Sample records for takes proper account

  1. Testing for genetic association taking into account phenotypic information of relatives.

    PubMed

    Uh, Hae-Won; Wijk, Henk Jan van der; Houwing-Duistermaat, Jeanine J

    2009-12-15

    We investigated efficient case-control association analysis using family data. The outcome of interest was coronary heart disease. We employed existing and new methods that take into account the correlations among related individuals to obtain the proper type I error rates. The methods considered for autosomal single-nucleotide polymorphisms were: 1) generalized estimating equations-based methods, 2) variance-modified Cochran-Armitage (MCA) trend test incorporating kinship coefficients, and 3) genotypic modified quasi-likelihood score test. Additionally, for X-linked single-nucleotide polymorphisms we proposed a two-degrees-of-freedom test. Performance of these methods was tested using Framingham Heart Study 500 k array data.

  2. Designing oligo libraries taking alternative splicing into account

    NASA Astrophysics Data System (ADS)

    Shoshan, Avi; Grebinskiy, Vladimir; Magen, Avner; Scolnicov, Ariel; Fink, Eyal; Lehavi, David; Wasserman, Alon

    2001-06-01

    We have designed sequences for DNA microarrays and oligo libraries, taking alternative splicing into account. Alternative splicing is a common phenomenon, occurring in more than 25% of the human genes. In many cases, different splice variants have different functions, are expressed in different tissues or may indicate different stages of disease. When designing sequences for DNA microarrays or oligo libraries, it is very important to take into account the sequence information of all the mRNA transcripts. Therefore, when a gene has more than one transcript (as a result of alternative splicing, alternative promoter sites or alternative poly-adenylation sites), it is very important to take all of them into account in the design. We have used the LEADS transcriptome prediction system to cluster and assemble the human sequences in GenBank and design optimal oligonucleotides for all the human genes with a known mRNA sequence based on the LEADS predictions.

  3. Reconceptualizing Environmental Education: Taking Account of Reality.

    ERIC Educational Resources Information Center

    Dillon, Justin; Teamey, Kelly

    2002-01-01

    Investigates the pros and cons of integrating environmental education into the school curriculum. Focusing solely on environmental education's role in the school curriculum ignores a range of factors that affect its efficacy in the majority of the world. Suggests a conceptualization of environmental education that takes into account a range of…

  4. General stability of composite panels reinforced with flexible rods taking account of the side boundary conditions

    NASA Astrophysics Data System (ADS)

    Dudchenko, A. A.; Elpat'evskii, A. N.

    1995-07-01

    Reinforced panels are the basic load-bearing elements of various structures. Optimization of massive structures requires consideration of deformation of the panel cross-sections. This is particularly important in determining the bearing strength at buckling. The load scheme, conditions for fixation of the panel cross-section, and bend-torsional stiffness taking account of the deformation of the rod cross-section affect the buckling load in real structures. The stress distribution prior to buckling must be known to solve the buckling problem properly. The stress in the panel is proportional to the active load. The stress distribution is assumed to be known according to our previous method [1]. The load scheme and panel dimensions are shown in Fig. 1. The stress distribution in the panel prior to buckling can be found using Eqs. (1)-(3). A view of the cross-section is given in Fig. 1. The displacements in the panel at buckling for the boundary area are found using Eqs. (4)-(6), while the stresses in the skin and stiffness are found using Eq. (7). Roots k1 and k2 are those of the characteristic equation and β is a dimensionless coordinate. The problem was solved using variational theory. The potential energy is given by Eqs. (8) and (9) by orihogonalization of Eqs. (5). The basic equations are converted to Eqs. (10) by evaluation of the components in Eqs. (8) and (9). Its calculation (11) gives the compression load. Optimization of parameter α gives the critical strength P1 = 6.93 kN (without taking account of the boundary area) and P2 = 5.31 kN (taking account of the boundary area).

  5. [Take] and the ASL Verb Complex: An Autolexical Account

    ERIC Educational Resources Information Center

    Metlay, Donald S.

    2012-01-01

    This dissertation will show how linguistic description and an Autolexical account of the bound verb root [take] shed a light on the nature of complex verb constructions in American Sign Language (ASL). This is accomplished by creating a new ASL Verb Complex Model unifying all verbs into one category of VERB. This model also accounts for a variety…

  6. Technical Communication--Taking the User into Account.

    DTIC Science & Technology

    1981-08-01

    the effect of cognitive style on instructional design, it may be more cost-effective to evaluate how different instructional formats impact different...deck, 2 SONY VCK-3210 televison cameras, and a SONY Switcher/Fader SEG-l special effects generator. One television camera was positioned next to the ...AD-A1O? 030 NEW YORK STATE COLL OF AGRICULTURE AND LIFE SCIENCES -ETC F/ S /9 TECHNICAL COMMUNICATION--TAKING THE USER INTO ACCOUNT U) AUG Al T L

  7. Boltzmann babies in the proper time measure

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bousso, Raphael; Freivogel, Ben; Yang, I-S.

    2008-05-15

    After commenting briefly on the role of the typicality assumption in science, we advocate a phenomenological approach to the cosmological measure problem. Like any other theory, a measure should be simple, general, well defined, and consistent with observation. This allows us to proceed by elimination. As an example, we consider the proper time cutoff on a geodesic congruence. It predicts that typical observers are quantum fluctuations in the early universe, or Boltzmann babies. We sharpen this well-known youngness problem by taking into account the expansion and open spatial geometry of pocket universes. Moreover, we relate the youngness problem directly tomore » the probability distribution for observables, such as the temperature of the cosmic background radiation. We consider a number of modifications of the proper time measure, but find none that would make it compatible with observation.« less

  8. Boltzmann babies in the proper time measure

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bousso, Raphael; Bousso, Raphael; Freivogel, Ben

    After commenting briefly on the role of the typicality assumption in science, we advocate a phenomenological approach to the cosmological measure problem. Like any other theory, a measure should be simple, general, well defined, and consistent with observation. This allows us to proceed by elimination. As an example, we consider the proper time cutoff on a geodesic congruence. It predicts that typical observers are quantum fluctuations in the early universe, or Boltzmann babies. We sharpen this well-known youngness problem by taking into account the expansion and open spatial geometry of pocket universes. Moreover, we relate the youngness problem directly tomore » the probability distribution for observables, such as the temperature of the cosmic background radiation. We consider a number of modifications of the proper time measure, but find none that would make it compatible with observation.« less

  9. Unrealistic optimism in advice taking: A computational account.

    PubMed

    Leong, Yuan Chang; Zaki, Jamil

    2018-02-01

    Expert advisors often make surprisingly inaccurate predictions about the future, yet people heed their suggestions nonetheless. Here we provide a novel, computational account of this unrealistic optimism in advice taking. Across 3 studies, participants observed as advisors predicted the performance of a stock. Advisors varied in their accuracy, performing reliably above, at, or below chance. Despite repeated feedback, participants exhibited inflated perceptions of advisors' accuracy, and reliably "bet" on advisors' predictions more than their performance warranted. Participants' decisions tightly tracked a computational model that makes 2 assumptions: (a) people hold optimistic initial expectations about advisors, and (b) people preferentially incorporate information that adheres to their expectations when learning about advisors. Consistent with model predictions, explicitly manipulating participants' initial expectations altered their optimism bias and subsequent advice-taking. With well-calibrated initial expectations, participants no longer exhibited an optimism bias. We then explored crowdsourced ratings as a strategy to curb unrealistic optimism in advisors. Star ratings for each advisor were collected from an initial group of participants, which were then shown to a second group of participants. Instead of calibrating expectations, these ratings propagated and exaggerated the unrealistic optimism. Our results provide a computational account of the cognitive processes underlying inflated perceptions of expertise, and explore the boundary conditions under which they occur. We discuss the adaptive value of this optimism bias, and how our account can be extended to explain unrealistic optimism in other domains. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  10. Information technologies for taking into account risks in business development programme

    NASA Astrophysics Data System (ADS)

    Kalach, A. V.; Khasianov, R. R.; Rossikhina, L. V.; Zybin, D. G.; Melnik, A. A.

    2018-05-01

    The paper describes the information technologies for taking into account risks in business development programme, which rely on the algorithm for assessment of programme project risks and the algorithm of programme forming with constrained financing of high-risk projects taken into account. A method of lower-bound estimate is suggested for subsets of solutions. The corresponding theorem and lemma and their proofs are given.

  11. Chromosomal locus tracking with proper accounting of static and dynamic errors

    PubMed Central

    Backlund, Mikael P.; Joyner, Ryan; Moerner, W. E.

    2015-01-01

    The mean-squared displacement (MSD) and velocity autocorrelation (VAC) of tracked single particles or molecules are ubiquitous metrics for extracting parameters that describe the object’s motion, but they are both corrupted by experimental errors that hinder the quantitative extraction of underlying parameters. For the simple case of pure Brownian motion, the effects of localization error due to photon statistics (“static error”) and motion blur due to finite exposure time (“dynamic error”) on the MSD and VAC are already routinely treated. However, particles moving through complex environments such as cells, nuclei, or polymers often exhibit anomalous diffusion, for which the effects of these errors are less often sufficiently treated. We present data from tracked chromosomal loci in yeast that demonstrate the necessity of properly accounting for both static and dynamic error in the context of an anomalous diffusion that is consistent with a fractional Brownian motion (FBM). We compare these data to analytical forms of the expected values of the MSD and VAC for a general FBM in the presence of these errors. PMID:26172745

  12. Taking Culture into Account: A Maori Perspective on Visual Impairment

    ERIC Educational Resources Information Center

    Bevan-Brown, Jill; Walker, Taingunguru

    2013-01-01

    The authors open this article by noting that there is substantial research evidence showing that ethnic culture affects how disability is perceived and managed, and that taking a person's culture into account maximizes the effectiveness of the person's education. Jill Bevan-Brown and Taingunguru Walker, address this gap in knowledge by describing…

  13. Proper motion and secular variations of Keplerian orbital elements

    NASA Astrophysics Data System (ADS)

    Butkevich, Alexey G.

    2018-05-01

    High-precision observations require accurate modelling of secular changes in the orbital elements in order to extrapolate measurements over long time intervals, and to detect deviation from pure Keplerian motion caused, for example, by other bodies or relativistic effects. We consider the evolution of the Keplerian elements resulting from the gradual change of the apparent orbit orientation due to proper motion. We present rigorous formulae for the transformation of the orbit inclination, longitude of the ascending node and argument of the pericenter from one epoch to another, assuming uniform stellar motion and taking radial velocity into account. An approximate treatment, accurate to the second-order terms in time, is also given. The proper motion effects may be significant for long-period transiting planets. These theoretical results are applicable to the modelling of planetary transits and precise Doppler measurements as well as analysis of pulsar and eclipsing binary timing observations.

  14. First-principles supercell calculations of small polarons with proper account for long-range polarization effects

    NASA Astrophysics Data System (ADS)

    Kokott, Sebastian; Levchenko, Sergey V.; Rinke, Patrick; Scheffler, Matthias

    2018-03-01

    We present a density functional theory (DFT) based supercell approach for modeling small polarons with proper account for the long-range elastic response of the material. Our analysis of the supercell dependence of the polaron properties (e.g., atomic structure, binding energy, and the polaron level) reveals long-range electrostatic effects and the electron–phonon (el–ph) interaction as the two main contributors. We develop a correction scheme for DFT polaron calculations that significantly reduces the dependence of polaron properties on the DFT exchange-correlation functional and the size of the supercell in the limit of strong el–ph coupling. Using our correction approach, we present accurate all-electron full-potential DFT results for small polarons in rocksalt MgO and rutile TiO2.

  15. Proper motion of the Draco dwarf galaxy from Subaru Suprime-Cam data

    NASA Astrophysics Data System (ADS)

    Casetti-Dinescu, Dana I.; Girard, Terrence M.

    2016-09-01

    We have measured the absolute proper motion of the Draco dwarf spheroidal galaxy using Subaru Suprime-Cam images taken at three epochs, with time baselines of 4.4 and 7 yr. The magnitude limit of the proper-motion study is I = 25, thus allowing for thousands of background galaxies and Draco stars to be used to perform extensive astrometric tests and to derive the correction to an inertial reference frame. The derived proper motion is (μα, μδ) = (-0.284 ± 0.047, -0.289 ± 0.041) mas yr-1. This motion implies an orbit that takes Draco to a pericentre of ˜20 kpc; a somewhat disruptive orbit suggesting that tides might account for the rising velocity-dispersion profile of Draco seen in line-of-sight velocity studies. The orbit is only marginally consistent with Draco's membership to the vast polar structure of Galactic satellites, in contrast to a recent Hubble Space Telescope proper-motion measurement that finds alignment very likely. Our study is a test case to demonstrate that deep imaging with mosaic cameras of appropriate resolution can be used for high-accuracy, ground-based proper-motion measurement. As a useful by-product of the study, we also identify two faint brown-dwarf candidates in the foreground field.

  16. Generalized formula for electron emission taking account of the polaron effect

    NASA Astrophysics Data System (ADS)

    Barengolts, Yu A.; Beril, S. I.; Barengolts, S. A.

    2018-01-01

    A generalized formula is derived for the electron emission current as a function of temperature, field, and electron work function in a metal-dielectric system that takes account of the quantum nature of the image forces. In deriving the formula, the Fermi-Dirac distribution for electrons in a metal and the quantum potential of the image obtained in the context of electron polaron theory are used.

  17. Monkeys and humans take local uncertainty into account when localizing a change.

    PubMed

    Devkar, Deepna; Wright, Anthony A; Ma, Wei Ji

    2017-09-01

    Since sensory measurements are noisy, an observer is rarely certain about the identity of a stimulus. In visual perception tasks, observers generally take their uncertainty about a stimulus into account when doing so helps task performance. Whether the same holds in visual working memory tasks is largely unknown. Ten human and two monkey subjects localized a single change in orientation between a sample display containing three ellipses and a test display containing two ellipses. To manipulate uncertainty, we varied the reliability of orientation information by making each ellipse more or less elongated (two levels); reliability was independent across the stimuli. In both species, a variable-precision encoding model equipped with an "uncertainty-indifferent" decision rule, which uses only the noisy memories, fitted the data poorly. In both species, a much better fit was provided by a model in which the observer also takes the levels of reliability-driven uncertainty associated with the memories into account. In particular, a measured change in a low-reliability stimulus was given lower weight than the same change in a high-reliability stimulus. We did not find strong evidence that observers took reliability-independent variations in uncertainty into account. Our results illustrate the importance of studying the decision stage in comparison tasks and provide further evidence for evolutionary continuity of working memory systems between monkeys and humans.

  18. Monkeys and humans take local uncertainty into account when localizing a change

    PubMed Central

    Devkar, Deepna; Wright, Anthony A.; Ma, Wei Ji

    2017-01-01

    Since sensory measurements are noisy, an observer is rarely certain about the identity of a stimulus. In visual perception tasks, observers generally take their uncertainty about a stimulus into account when doing so helps task performance. Whether the same holds in visual working memory tasks is largely unknown. Ten human and two monkey subjects localized a single change in orientation between a sample display containing three ellipses and a test display containing two ellipses. To manipulate uncertainty, we varied the reliability of orientation information by making each ellipse more or less elongated (two levels); reliability was independent across the stimuli. In both species, a variable-precision encoding model equipped with an “uncertainty–indifferent” decision rule, which uses only the noisy memories, fitted the data poorly. In both species, a much better fit was provided by a model in which the observer also takes the levels of reliability-driven uncertainty associated with the memories into account. In particular, a measured change in a low-reliability stimulus was given lower weight than the same change in a high-reliability stimulus. We did not find strong evidence that observers took reliability-independent variations in uncertainty into account. Our results illustrate the importance of studying the decision stage in comparison tasks and provide further evidence for evolutionary continuity of working memory systems between monkeys and humans. PMID:28877535

  19. General relativistic satellite astrometry. II. Modeling parallax and proper motion

    NASA Astrophysics Data System (ADS)

    de Felice, F.; Bucciarelli, B.; Lattanzi, M. G.; Vecchiato, A.

    2001-07-01

    The non-perturbative general relativistic approach to global astrometry introduced by de Felice et al. (\\cite{defetal}) is here extended to account for the star motions on the Schwarzschild celestial sphere. A new expression of the observables, i.e. angular distances among stars, is provided, which takes into account the effects of parallax and proper motions. This dynamical model is then tested on an end-to-end simulation of the global astrometry mission GAIA. The results confirm the findings of our earlier work, which applied to the case of a static (angular coordinates only) sphere. In particular, measurements of large arcs among stars (each measurement good to ~ 100 mu arcsec, as expected for V ~ 17 mag stars) repeated over an observing period comparable to the mission lifetime foreseen for GAIA, can be modeled to yield estimates of positions, parallaxes, and annual proper motions good to ~ 15 mu arcsec. This second round of experiments confirms, within the limitations of the simulation and the assumptions of the current relativistic model, that the space-born global astrometry initiated with Hipparcos can be pushed down to the 10-5 arcsec accuracy level proposed with the GAIA mission. Finally, the simplified case we have solved can be used as reference for testing the limiting behavior of more realistic models as they become available.

  20. Toward an affective neuroscience account of financial risk taking.

    PubMed

    Wu, Charlene C; Sacchet, Matthew D; Knutson, Brian

    2012-01-01

    To explain human financial risk taking, economic, and finance theories typically refer to the mathematical properties of financial options, whereas psychological theories have emphasized the influence of emotion and cognition on choice. From a neuroscience perspective, choice emanates from a dynamic multicomponential process. Recent technological advances in neuroimaging have made it possible for researchers to separately visualize perceptual input, intermediate processing, and motor output. An affective neuroscience account of financial risk taking thus might illuminate affective mediators that bridge the gap between statistical input and choice output. To test this hypothesis, we conducted a quantitative meta-analysis (via activation likelihood estimate or ALE) of functional magnetic resonance imaging experiments that focused on neural responses to financial options with varying statistical moments (i.e., mean, variance, skewness). Results suggested that different statistical moments elicit both common and distinct patterns of neural activity. Across studies, high versus low mean had the highest probability of increasing ventral striatal activity, but high versus low variance had the highest probability of increasing anterior insula activity. Further, high versus low skewness had the highest probability of increasing ventral striatal activity. Since ventral striatal activity has been associated with positive aroused affect (e.g., excitement), whereas anterior insular activity has been associated with negative aroused affect (e.g., anxiety) or general arousal, these findings are consistent with the notion that statistical input influences choice output by eliciting anticipatory affect. The findings also imply that neural activity can be used to predict financial risk taking - both when it conforms to and violates traditional models of choice.

  1. Toward an Affective Neuroscience Account of Financial Risk Taking

    PubMed Central

    Wu, Charlene C.; Sacchet, Matthew D.; Knutson, Brian

    2012-01-01

    To explain human financial risk taking, economic, and finance theories typically refer to the mathematical properties of financial options, whereas psychological theories have emphasized the influence of emotion and cognition on choice. From a neuroscience perspective, choice emanates from a dynamic multicomponential process. Recent technological advances in neuroimaging have made it possible for researchers to separately visualize perceptual input, intermediate processing, and motor output. An affective neuroscience account of financial risk taking thus might illuminate affective mediators that bridge the gap between statistical input and choice output. To test this hypothesis, we conducted a quantitative meta-analysis (via activation likelihood estimate or ALE) of functional magnetic resonance imaging experiments that focused on neural responses to financial options with varying statistical moments (i.e., mean, variance, skewness). Results suggested that different statistical moments elicit both common and distinct patterns of neural activity. Across studies, high versus low mean had the highest probability of increasing ventral striatal activity, but high versus low variance had the highest probability of increasing anterior insula activity. Further, high versus low skewness had the highest probability of increasing ventral striatal activity. Since ventral striatal activity has been associated with positive aroused affect (e.g., excitement), whereas anterior insular activity has been associated with negative aroused affect (e.g., anxiety) or general arousal, these findings are consistent with the notion that statistical input influences choice output by eliciting anticipatory affect. The findings also imply that neural activity can be used to predict financial risk taking – both when it conforms to and violates traditional models of choice. PMID:23129993

  2. Color digital halftoning taking colorimetric color reproduction into account

    NASA Astrophysics Data System (ADS)

    Haneishi, Hideaki; Suzuki, Toshiaki; Shimoyama, Nobukatsu; Miyake, Yoichi

    1996-01-01

    Taking colorimetric color reproduction into account, the conventional error diffusion method is modified for color digital half-toning. Assuming that the input to a bilevel color printer is given in CIE-XYZ tristimulus values or CIE-LAB values instead of the more conventional RGB or YMC values, two modified versions based on vector operation in (1) the XYZ color space and (2) the LAB color space were tested. Experimental results show that the modified methods, especially the method using the LAB color space, resulted in better color reproduction performance than the conventional methods. Spatial artifacts that appear in the modified methods are presented and analyzed. It is also shown that the modified method (2) with a thresholding technique achieves a good spatial image quality.

  3. Do People Take Stimulus Correlations into Account in Visual Search (Open Source)

    DTIC Science & Technology

    2016-03-10

    RESEARCH ARTICLE Do People Take Stimulus Correlations into Account in Visual Search ? Manisha Bhardwaj1, Ronald van den Berg2,3, Wei Ji Ma2,4...visual search experiments, distractors are often statistically independent of each other. However, stimuli in more naturalistic settings are often...contribute to bridging the gap between artificial and natural visual search tasks. Introduction Visual target detection in displays consisting of multiple

  4. Method for taking into account hard-photon emission in four-fermion processes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Aleksejevs, A. G., E-mail: aaleksejevs@swgc.mun.ca; Barkanova, S. G., E-mail: svetlana.barkanova@acadiau.ca; Zykunov, V. A., E-mail: vladimir.zykunov@cern.ch

    2016-01-15

    A method for taking into account hard-photon emission in four-fermion processes proceeding in the s channel is described. The application of this method is exemplified by numerically estimating one-loop electroweak corrections to observables (cross sections and asymmetries) of the reaction e{sup −}e{sup +} → μ{sup −}μ{sup +}(γ) involving longitudinally polarized electrons and proceeding at energies below the Z-resonance energy.

  5. Better way to measure ageing in East Asia that takes life expectancy into account.

    PubMed

    Scherbov, Sergei; Sanderson, Warren C; Gietel-Basten, Stuart

    2016-06-01

    The aim of the study was to improve the measurement of ageing taking into account characteristics of populations and in particular changes in life expectancy. Using projected life tables, we calculated prospective old age dependency ratios (POADRs) to 2060, placing the boundary to old age at a moving point with a fixed remaining life expectancy (RLE) for all countries of East Asia. POADRs grow less rapidly than old age dependency ratios (OADRs). For example, in the Republic of Korea, the OADR is forecast to increase from around 0.1 in 1980 to around 0.8 in 2060, while the POADR is forecast to increase from around 0.1 to 0.4 over the same period. Policy makers may wish to take into account the fact that the increases in measures of ageing will be slower when those measures are adjusted for changes in life expectancy. © 2016 AJA Inc.

  6. 26 CFR 1.1016-2 - Items properly chargeable to capital account.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ....1016-2 Section 1.1016-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Basis Rules of General Application § 1.1016-2 Items properly... for $10,000. He subsequently expended $6,000 for improvements. Disregarding, for the purpose of this...

  7. Government Accounting

    DTIC Science & Technology

    1999-06-22

    Commercial Industry • Financial Standards Accounting Board (GAAP) • Internal Revenue Service - Tax Accounting • DoD - Cost Accounting Standards...internal management control systems, managers shall focus on results, not process” Government Accounting • Intent EVM Accounting Criteria : – Record costs ...consistent with established budgets – Insure control of indirect costs – Insure disciplined accumulation of cost – Insure proper material accounting and

  8. Taking Multiple Exposure Into Account Can Improve Assessment of Chemical Risks.

    PubMed

    Clerc, Frédéric; Bertrand, Nicolas Jean Hyacinthe; La Rocca, Bénédicte

    2017-12-15

    During work, operators may be exposed to several chemicals simultaneously. Most exposure assessment approaches only determine exposure levels for each substance individually. However, such individual-substance approaches may not correctly estimate the toxicity of 'cocktails' of chemicals, as the toxicity of a cocktail may differ from the toxicity of substances on their own. This study presents an approach that can better take into account multiple exposure when assessing chemical risks. Almost 30000 work situations, monitored between 2005 and 2014 and recorded in two French databases, were analysed using MiXie software. The algorithms employed in MiXie can identify toxicological classes associated with several substances, based on the additivity of the selected effects of each substance. The results of our retrospective analysis show that MiXie was able to identify almost 20% more potentially hazardous situations than identified using a single-substance approach. It therefore appears essential to review the ways in which multiple exposure is taken into account during risk assessment. © The Author(s) 2017. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

  9. Predictors of pathological gambling severity taking gender differences into account.

    PubMed

    González-Ortega, I; Echeburúa, E; Corral, P; Polo-López, R; Alberich, S

    2013-01-01

    The current study aims to identify predictors of pathological gambling (PG) severity, taking gender differences into account, in an outpatient sample of pathological gamblers seeking treatment. The sample for this study consisted of 103 subjects (51 women and 52 men) meeting current DSM-IV-TR criteria for PG. Linear and logistic regression analyses were used to examine different risk factors (gender, age, impulsivity, sensation seeking, self-esteem) and risk markers (depression, anxiety, gambling-related thoughts, substance abuse) as predictors of PG severity. Impulsivity, maladjustment in everyday life and age at gambling onset were the best predictors in the overall sample. When gender differences were taken into account, duration of gambling disorder in women and depression and impulsivity in men predicted PG severity. In turn, a high degree of severity in the South Oaks Gambling Screen score was related to older age and more familiy support in women and to low self-esteem and alcohol abuse in men. Female gamblers were older than male gamblers and started gambling later in life, but became dependent on gambling more quickly than men. Further research should examine these data to tailor treatment to specific patients' needs according to sex and individual characteristics. Copyright © 2012 S. Karger AG, Basel.

  10. Crutches and children - proper fit and safety tips

    MedlinePlus

    ... 000640.htm Crutches and children - proper fit and safety tips To use the sharing features on this ... the crutch, then extended when taking a step. Safety Tips Teach your child to: Always keep crutches ...

  11. Nonnative Speakers Do Not Take Competing Alternative Expressions into Account the Way Native Speakers Do

    ERIC Educational Resources Information Center

    Robenalt, Clarice; Goldberg, Adele E.

    2016-01-01

    When native speakers judge the acceptability of novel sentences, they appear to implicitly take competing formulations into account, judging novel sentences with a readily available alternative formulation to be less acceptable than novel sentences with no competing alternative. Moreover, novel sentences with a competing alternative are more…

  12. Model of medicines sales forecasting taking into account factors of influence

    NASA Astrophysics Data System (ADS)

    Kravets, A. G.; Al-Gunaid, M. A.; Loshmanov, V. I.; Rasulov, S. S.; Lempert, L. B.

    2018-05-01

    The article describes a method for forecasting sales of medicines in conditions of data sampling, which is insufficient for building a model based on historical data alone. The developed method is applicable mainly to new drugs that are already licensed and released for sale but do not yet have stable sales performance in the market. The purpose of this study is to prove the effectiveness of the suggested method forecasting drug sales, taking into account the selected factors of influence, revealed during the review of existing solutions and analysis of the specificity of the area under study. Three experiments were performed on samples of different volumes, which showed an improvement in the accuracy of forecasting sales in small samples.

  13. Proper time regularization and the QCD chiral phase transition

    PubMed Central

    Cui, Zhu-Fang; Zhang, Jin-Li; Zong, Hong-Shi

    2017-01-01

    We study the QCD chiral phase transition at finite temperature and finite quark chemical potential within the two flavor Nambu–Jona-Lasinio (NJL) model, where a generalization of the proper-time regularization scheme is motivated and implemented. We find that in the chiral limit the whole transition line in the phase diagram is of second order, whereas for finite quark masses a crossover is observed. Moreover, if we take into account the influence of quark condensate to the coupling strength (which also provides a possible way of how the effective coupling varies with temperature and quark chemical potential), it is found that a CEP may appear. These findings differ substantially from other NJL results which use alternative regularization schemes, some explanation and discussion are given at the end. This indicates that the regularization scheme can have a dramatic impact on the study of the QCD phase transition within the NJL model. PMID:28401889

  14. Accounting for Correlations across Measures of Perspective Taking.

    ERIC Educational Resources Information Center

    Rose, Samuel P.

    This study examined the development of cognitive perspective taking skills and the lack of consistency across perspective taking measures in earlier studies. Four perspective taking measures were administered to 56 children between 4 and 10 years of age under two testing conditions. The high structure condition included multiple presentation of…

  15. Capture-recapture survival models taking account of transients

    USGS Publications Warehouse

    Pradel, R.; Hines, J.E.; Lebreton, J.D.; Nichols, J.D.

    1997-01-01

    The presence of transient animals, common enough in natural populations, invalidates the estimation of survival by traditional capture- recapture (CR) models designed for the study of residents only. Also, the study of transit is interesting in itself. We thus develop here a class of CR models to describe the presence of transients. In order to assess the merits of this approach we examme the bias of the traditional survival estimators in the presence of transients in relation to the power of different tests for detecting transients. We also compare the relative efficiency of an ad hoc approach to dealing with transients that leaves out the first observation of each animal. We then study a real example using lazuli bunting (Passerina amoena) and, in conclusion, discuss the design of an experiment aiming at the estimation of transience. In practice, the presence of transients is easily detected whenever the risk of bias is high. The ad hoc approach, which yields unbiased estimates for residents only, is satisfactory in a time-dependent context but poorly efficient when parameters are constant. The example shows that intermediate situations between strict 'residence' and strict 'transience' may exist in certain studies. Yet, most of the time, if the study design takes into account the expected length of stay of a transient, it should be possible to efficiently separate the two categories of animals.

  16. Basic Principles of Thin-Walled Open Bars Taking into Account Where Influence Shifts of Cross Sections are Concerned

    NASA Astrophysics Data System (ADS)

    Panasenko, N. N.; Sinelschikov, A. V.

    2017-11-01

    The finite element method is considered to be the most effective in relation to the calculation of strength and stability of buildings and engineering constructions. As a rule, for the modelling of supporting 3-D frameworks, finite elements with six degrees of freedom are used in each of the nodes. In practice, such supporting frameworks represent the thin-walled welded bars and hot-rolled bars of open and closed profiles in which cross-sectional deplanation must be taken into account. This idea was first introduced by L N Vorobjev and brought to one of the easiest variants of the thin-walled bar theory. The development of this approach is based on taking into account the middle surface shear deformation and adding the deformations of a thin-walled open bar to the formulas for potential and kinetic energy; these deformations depend on shearing stress and result in decreasing the frequency of the first tone of fluctuations to 13%. The authors of the article recommend taking into account this fact when calculating fail-proof dynamic systems.

  17. Numerical prediction of a draft tube flow taking into account uncertain inlet conditions

    NASA Astrophysics Data System (ADS)

    Brugiere, O.; Balarac, G.; Corre, C.; Metais, O.; Flores, E.; Pleroy

    2012-11-01

    The swirling turbulent flow in a hydroturbine draft tube is computed with a non-intrusive uncertainty quantification (UQ) method coupled to Reynolds-Averaged Navier-Stokes (RANS) modelling in order to take into account in the numerical prediction the physical uncertainties existing on the inlet flow conditions. The proposed approach yields not only mean velocity fields to be compared with measured profiles, as is customary in Computational Fluid Dynamics (CFD) practice, but also variance of these quantities from which error bars can be deduced on the computed profiles, thus making more significant the comparison between experiment and computation.

  18. Impact of quasar proper motions on the alignment between the International Celestial Reference Frame and the Gaia reference frame

    NASA Astrophysics Data System (ADS)

    Liu, J.-C.; Malkin, Z.; Zhu, Z.

    2018-03-01

    The International Celestial Reference Frame (ICRF) is currently realized by the very long baseline interferometry (VLBI) observations of extragalactic sources with the zero proper motion assumption, while Gaia will observe proper motions of these distant and faint objects to an accuracy of tens of microarcseconds per year. This paper investigates the difference between VLBI and Gaia quasar proper motions and it aims to understand the impact of quasar proper motions on the alignment of the ICRF and Gaia reference frame. We use the latest time series data of source coordinates from the International VLBI Service analysis centres operated at Goddard Space Flight Center (GSF2017) and Paris observatory (OPA2017), as well as the Gaia auxiliary quasar solution containing 2191 high-probability optical counterparts of the ICRF2 sources. The linear proper motions in right ascension and declination of VLBI sources are derived by least-squares fits while the proper motions for Gaia sources are simulated taking into account the acceleration of the Solar system barycentre and realistic uncertainties depending on the source brightness. The individual and global features of source proper motions in GSF2017 and OPA2017 VLBI data are found to be inconsistent, which may result from differences in VLBI observations, data reduction and analysis. A comparison of the VLBI and Gaia proper motions shows that the accuracies of the components of rotation and glide between the two systems are 2-4 μas yr- 1 based on about 600 common sources. For the future alignment of the ICRF and Gaia reference frames at different wavelengths, the proper motions of quasars must necessarily be considered.

  19. A Stock-Take of Green National Accounting Initiatives

    ERIC Educational Resources Information Center

    Lawn, Philip

    2007-01-01

    Green national accounting has existed in a variety of forms for just over thirty years. Having essentially begun as environmental cost adjustments to Gross Domestic Product, green national accounting now includes such indicators as the Genuine Progress Indicator, Genuine Savings, and the Ecological Footprint. This paper serves as an overview or…

  20. Who Is He? Children with ASD and ADHD Take the Listener into Account in Their Production of Ambiguous Pronouns

    PubMed Central

    Kuijper, Sanne J. M.; Hartman, Catharina A.; Hendriks, Petra

    2015-01-01

    During conversation, speakers constantly make choices about how specific they wish to be in their use of referring expressions. In the present study we investigate whether speakers take the listener into account or whether they base their referential choices solely on their own representation of the discourse. We do this by examining the cognitive mechanisms that underlie the choice of referring expression at different discourse moments. Furthermore, we provide insights into how children with Autism Spectrum Disorder (ASD) and Attention Deficit Hyperactivity Disorder (ADHD) use referring expressions and whether their use differs from that of typically developing (TD) children. Children between 6 and 12 years old (ASD: n=46; ADHD: n=37; TD: n=38) were tested on their production of referring expressions and on Theory of Mind, response inhibition and working memory. We found support for the view that speakers take the listener into account when choosing a referring expression: Theory of Mind was related to referential choice only at those moments when speakers could not solely base their choice on their own discourse representation to be understood. Working memory appeared to be involved in keeping track of the different referents in the discourse. Furthermore, we found that TD children as well as children with ASD and children with ADHD took the listener into account in their choice of referring expression. In addition, children with ADHD were less specific than TD children in contexts with more than one referent. The previously observed problems with referential choice in children with ASD may lie in difficulties in keeping track of longer and more complex discourses, rather than in problems with taking into account the listener. PMID:26147200

  1. Probabilistic dietary exposure assessment taking into account variability in both amount and frequency of consumption.

    PubMed

    Slob, Wout

    2006-07-01

    Probabilistic dietary exposure assessments that are fully based on Monte Carlo sampling from the raw intake data may not be appropriate. This paper shows that the data should first be analysed by using a statistical model that is able to take the various dimensions of food consumption patterns into account. A (parametric) model is discussed that takes into account the interindividual variation in (daily) consumption frequencies, as well as in amounts consumed. Further, the model can be used to include covariates, such as age, sex, or other individual attributes. Some illustrative examples show how this model may be used to estimate the probability of exceeding an (acute or chronic) exposure limit. These results are compared with the results based on directly counting the fraction of observed intakes exceeding the limit value. This comparison shows that the latter method is not adequate, in particular for the acute exposure situation. A two-step approach for probabilistic (acute) exposure assessment is proposed: first analyse the consumption data by a (parametric) statistical model as discussed in this paper, and then use Monte Carlo techniques for combining the variation in concentrations with the variation in consumption (by sampling from the statistical model). This approach results in an estimate of the fraction of the population as a function of the fraction of days at which the exposure limit is exceeded by the individual.

  2. Note: Rapid offset reduction of impedance bridges taking into account instrumental damping and phase shifting.

    PubMed

    van der Wel, C M; Kortschot, R J; Bakelaar, I A; Erné, B H; Kuipers, B W M

    2013-03-01

    The sensitivity of an imperfectly balanced impedance bridge is limited by the remaining offset voltage. Here, we present a procedure for offset reduction in impedance measurements using a lock-in amplifier, by applying a complex compensating voltage external to the bridge. This procedure takes into account instrumental damping and phase shifting, which generally occur at the high end of the operational frequency range. Measurements demonstrate that the output of the circuit rapidly converges to the instrumentally limited noise at any frequency.

  3. Teaching Elementary Accounting to Non-Accounting Majors

    ERIC Educational Resources Information Center

    Lloyd, Cynthia B.; Abbey, Augustus

    2009-01-01

    A central recurring theme in business education is the optimal strategy for improving introductory accounting, the gateway subject of business education. For many students, especially non-accounting majors, who are required to take introductory accounting as a requirement of the curriculum, introductory accounting has become a major obstacle for…

  4. Optimized MPPT algorithm for boost converters taking into account the environmental variables

    NASA Astrophysics Data System (ADS)

    Petit, Pierre; Sawicki, Jean-Paul; Saint-Eve, Frédéric; Maufay, Fabrice; Aillerie, Michel

    2016-07-01

    This paper presents a study on the specific behavior of the Boost DC-DC converters generally used for powering conversion of PV panels connected to a HVDC (High Voltage Direct Current) Bus. It follows some works pointing out that converter MPPT (Maximum Power Point Tracker) is severely perturbed by output voltage variations due to physical dependency of parameters as the input voltage, the output voltage and the duty cycle of the PWM switching control of the MPPT. As a direct consequence many converters connected together on a same load perturb each other because of the output voltage variations induced by fluctuations on the HVDC bus essentially due to a not insignificant bus impedance. In this paper we show that it is possible to include an internal computed variable in charge to compensate local and external variations to take into account the environment variables.

  5. 7 CFR 1735.92 - Accounting considerations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Accounting considerations. 1735.92 Section 1735.92... All Acquisitions and Mergers § 1735.92 Accounting considerations. (a) Proper accounting shall be... in the absence of such a commission, as required by RUS based on Generally Accepted Accounting...

  6. A cost simulation for mammography examinations taking into account equipment failures and resource utilization characteristics.

    PubMed

    Coelli, Fernando C; Almeida, Renan M V R; Pereira, Wagner C A

    2010-12-01

    This work develops a cost analysis estimation for a mammography clinic, taking into account resource utilization and equipment failure rates. Two standard clinic models were simulated, the first with one mammography equipment, two technicians and one doctor, and the second (based on an actually functioning clinic) with two equipments, three technicians and one doctor. Cost data and model parameters were obtained by direct measurements, literature reviews and other hospital data. A discrete-event simulation model was developed, in order to estimate the unit cost (total costs/number of examinations in a defined period) of mammography examinations at those clinics. The cost analysis considered simulated changes in resource utilization rates and in examination failure probabilities (failures on the image acquisition system). In addition, a sensitivity analysis was performed, taking into account changes in the probabilities of equipment failure types. For the two clinic configurations, the estimated mammography unit costs were, respectively, US$ 41.31 and US$ 53.46 in the absence of examination failures. As the examination failures increased up to 10% of total examinations, unit costs approached US$ 54.53 and US$ 53.95, respectively. The sensitivity analysis showed that type 3 (the most serious) failure increases had a very large impact on the patient attendance, up to the point of actually making attendance unfeasible. Discrete-event simulation allowed for the definition of the more efficient clinic, contingent on the expected prevalence of resource utilization and equipment failures. © 2010 Blackwell Publishing Ltd.

  7. Proper Accounting for Surface Area to Solution Volume Ratios in Exaggerated Extractions.

    PubMed

    Jenke, Dennis R; Rabinow, Barrett E

    2017-01-01

    When drug products contact plastic manufacturing components, packaging systems, and/or delivery devices, leachables from the plastics can accumulate in the drug product, potentially affecting its key quality attributes. Given practical issues associated with screening drug products for leachables, potential leachables are frequently surfaced as extractables revealed in extraction studies. To facilitate extractables discovery and identification and to shorten extraction times, extraction studies can be exaggerated and/or accelerated. One means of exaggerating an extraction is to increase the test article's extracted surface area to extraction solution volume ratio (SA/V), as it is generally accepted that an extractable's concentration in an extract is proportional to SA/V in a 1 to 1 manner. However, as the relationship between an extractable's concentration and SA/V depends on the extractable's plastic/solvent partition coefficient (k p/l ), the effect of SA/V on the extractable's concentrations can be either under- or over-estimated if a 1 to 1 proportion is used. This article presents the theoretical relationship between SA/V, concentration, and k p/l ; illustrates theory with a case study; and suggests proper exaggeration strategies. LAY ABSTRACT: When drug products are manufactured, stored, or delivered in systems that contain plastics, substances can be leached from the plastics and remain in the drug product, where they might affect the product's key quality attributes. To discover and identify these leached substances, the plastics are extracted under laboratory conditions and the extracts are appropriately tested. To facilitate this process, extracts may be generated under laboratory conditions that exaggerate or accelerate the drug product's clinical conditions of manufacturing or use. The proper use of the ratio of the extracted item's surface area to the volume of the extracting solution as an exaggeration parameter is discussed in this paper. © PDA

  8. Taking the Missing Propensity Into Account When Estimating Competence Scores

    PubMed Central

    Pohl, Steffi; Carstensen, Claus H.

    2014-01-01

    When competence tests are administered, subjects frequently omit items. These missing responses pose a threat to correctly estimating the proficiency level. Newer model-based approaches aim to take nonignorable missing data processes into account by incorporating a latent missing propensity into the measurement model. Two assumptions are typically made when using these models: (1) The missing propensity is unidimensional and (2) the missing propensity and the ability are bivariate normally distributed. These assumptions may, however, be violated in real data sets and could, thus, pose a threat to the validity of this approach. The present study focuses on modeling competencies in various domains, using data from a school sample (N = 15,396) and an adult sample (N = 7,256) from the National Educational Panel Study. Our interest was to investigate whether violations of unidimensionality and the normal distribution assumption severely affect the performance of the model-based approach in terms of differences in ability estimates. We propose a model with a competence dimension, a unidimensional missing propensity and a distributional assumption more flexible than a multivariate normal. Using this model for ability estimation results in different ability estimates compared with a model ignoring missing responses. Implications for ability estimation in large-scale assessments are discussed. PMID:29795844

  9. Taking the Missing Propensity into Account When Estimating Competence Scores: Evaluation of Item Response Theory Models for Nonignorable Omissions

    ERIC Educational Resources Information Center

    Köhler, Carmen; Pohl, Steffi; Carstensen, Claus H.

    2015-01-01

    When competence tests are administered, subjects frequently omit items. These missing responses pose a threat to correctly estimating the proficiency level. Newer model-based approaches aim to take nonignorable missing data processes into account by incorporating a latent missing propensity into the measurement model. Two assumptions are typically…

  10. The Papers Printing Quality Complex Assessment Algorithm Development Taking into Account the Composition and Production Technological Features

    NASA Astrophysics Data System (ADS)

    Babakhanova, Kh A.; Varepo, L. G.; Nagornova, I. V.; Babluyk, E. B.; Kondratov, A. P.

    2018-04-01

    Paper is one of the printing system key components causing the high-quality printed products output. Providing the printing companies with the specified printing properties paper, while simultaneously increasing the paper products range and volume by means of the forecasting methods application and evaluation during the production process, is certainly a relevant problem. The paper presents the printing quality control algorithm taking into consideration the paper printing properties quality assessment depending on the manufacture technological features and composition variation. The information system including raw material and paper properties data and making possible pulp and paper enterprises to select paper composition optimal formulation is proposed taking into account the printing process procedure peculiarities of the paper manufacturing with specified printing properties.

  11. What Does It Take to Be Successful in Accounting?

    ERIC Educational Resources Information Center

    Reha, Rose K.; Lu, Debbie

    1985-01-01

    A study of 427 univrsity accounting students was conducted to gain insight on student perceptions of career success factors and related data. Findings show that female students appear less confident than male students, and professionals in finance and accounting and students disagree significantly on the importance of various career success…

  12. Acoustic computer tomographic pyrometry for two-dimensional measurement of gases taking into account the effect of refraction of sound wave paths

    NASA Astrophysics Data System (ADS)

    Lu, J.; Wakai, K.; Takahashi, S.; Shimizu, S.

    2000-06-01

    The algorithm which takes into account the effect of refraction of sound wave paths for acoustic computer tomography (CT) is developed. Incorporating the algorithm of refraction into ordinary CT algorithms which are based on Fourier transformation is very difficult. In this paper, the least-squares method, which is capable of considering the refraction effect, is employed to reconstruct the two-dimensional temperature distribution. The refraction effect is solved by writing a set of differential equations which is derived from Fermat's theorem and the calculus of variations. It is impossible to carry out refraction analysis and the reconstruction of temperature distribution simultaneously, so the problem is solved using the iteration method. The measurement field is assumed to take the shape of a circle and 16 speakers, also serving as the receivers, are set around it isometrically. The algorithm is checked through computer simulation with various kinds of temperature distributions. It is shown that the present method which takes into account the algorithm of the refraction effect can reconstruct temperature distributions with much greater accuracy than can methods which do not include the refraction effect.

  13. Modeling Tree Growth Taking into Account Carbon Source and Sink Limitations.

    PubMed

    Hayat, Amaury; Hacket-Pain, Andrew J; Pretzsch, Hans; Rademacher, Tim T; Friend, Andrew D

    2017-01-01

    Increasing CO 2 concentrations are strongly controlled by the behavior of established forests, which are believed to be a major current sink of atmospheric CO 2 . There are many models which predict forest responses to environmental changes but they are almost exclusively carbon source (i.e., photosynthesis) driven. Here we present a model for an individual tree that takes into account the intrinsic limits of meristems and cellular growth rates, as well as control mechanisms within the tree that influence its diameter and height growth over time. This new framework is built on process-based understanding combined with differential equations solved by numerical method. Our aim is to construct a model framework of tree growth for replacing current formulations in Dynamic Global Vegetation Models, and so address the issue of the terrestrial carbon sink. Our approach was successfully tested for stands of beech trees in two different sites representing part of a long-term forest yield experiment in Germany. This model provides new insights into tree growth and limits to tree height, and addresses limitations of previous models with respect to sink-limited growth.

  14. 4 CFR 28.44 - Taking of depositions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 4 Accounts 1 2010-01-01 2010-01-01 false Taking of depositions. 28.44 Section 28.44 Accounts GOVERNMENT ACCOUNTABILITY OFFICE GENERAL PROCEDURES GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD... Procedures Discovery § 28.44 Taking of depositions. Depositions may be taken before any person not interested...

  15. 4 CFR 28.44 - Taking of depositions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 4 Accounts 1 2011-01-01 2011-01-01 false Taking of depositions. 28.44 Section 28.44 Accounts GOVERNMENT ACCOUNTABILITY OFFICE GENERAL PROCEDURES GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD... Procedures Discovery § 28.44 Taking of depositions. Depositions may be taken before any person not interested...

  16. New Frontiers: Training Forensic Accountants within the Accounting Program

    ERIC Educational Resources Information Center

    Ramaswamy, Vinita

    2007-01-01

    Accountants have recently been subject to very unpleasant publicity following the collapse of Enron and other major companies. There has been a plethora of accounting failures and accounting restatements of falsified earnings, with litigations and prosecutions taking place every day. As the FASB struggles to tighten the loopholes in accounting,…

  17. Accounting Education for the Non-Accountant.

    ERIC Educational Resources Information Center

    Spiceland, J. David

    1983-01-01

    The nondegree Certified Public Accountant (CPA) preparation program at Memphis State University is an accelerated series of eight credit courses in accounting designed for those who have earned a nonaccounting degree and need the technical training and required courses to enable them to take the CPA examination in Tennessee. (JOW)

  18. Kinetics of silver release from microfuel with taking into account the limited-solubility effect

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ivanov, A. S., E-mail: asi.kiae@gmail.com; Rusinkevich, A. A., E-mail: rusinkevich_andr@mail.ru

    2014-12-15

    The effect of a limited solubility of silver in silicon carbide on silver release from a microfuel with a TRISO coating is studied. It is shown that a limited solubility affects substantially both concentration profiles and silver release from a microfuel over a broad range of temperatures. A procedure is developed for obtaining fission-product concentration profiles in a microfuel and graphs representing the flow and integrated release of fission products on the basis of data from neutron-physics calculations and results obtained by calculating thermodynamics with the aid of the Ivtanthermo code and kinetics with the aid of the FP-Kinetics code.more » This procedure takes into account a limited solubility of fission products in protective coatings of microfuel.« less

  19. Stress–strain state in an elastoplastic pipe taking into account the temperature and compressibility of the material

    NASA Astrophysics Data System (ADS)

    Gornostaev, K. K.; Kovalev, A. V.; Malygina, Y. V.

    2018-03-01

    In the article the authors have considered the problem of determining the stress-strain state of the elastoplastic pipe with the Mises’ condition in case of plane strain for the compressible material taking into account the temperature. The task was solved using the method of the small parameter. The expressions for the fields of stresses and displacements were received as well as the ratio of the radius of the elastoplastic boundary in the zero and first approximations.

  20. A Turbulence model taking into account the longitudinal flow inhomogeneity in mixing layers and jets

    NASA Astrophysics Data System (ADS)

    Troshin, A. I.

    2017-06-01

    The problem of potential core length overestimation of subsonic free jets by Reynolds-averaged Navier-Stokes (RANS) based turbulence models is addressed. It is shown that the issue is due to the incorrect velocity profile modeling of the jet mixing layers. An additional source term in ω equation is proposed which takes into account the effect of longitudinal flow inhomogeneity on turbulence in mixing layers. Computations confirm that the modified Speziale-Sarkar-Gatski/Launder- Reece-Rodi-omega (SSG/LRR-ω) turbulence model correctly predicts the mean velocity profiles in both initial and far-field regions of subsonic free plane jet as well as the centerline velocity decay rate.

  1. Applying the take-grant protection model

    NASA Technical Reports Server (NTRS)

    Bishop, Matt

    1990-01-01

    The Take-Grant Protection Model has in the past been used to model multilevel security hierarchies and simple protection systems. The models are extended to include theft of rights and sharing information, and additional security policies are examined. The analysis suggests that in some cases the basic rules of the Take-Grant Protection Model should be augmented to represent the policy properly; when appropriate, such modifications are made and their efforts with respect to the policy and its Take-Grant representation are discussed.

  2. Stress state reassessment of Romanian offshore structures taking into account corrosion influence

    NASA Astrophysics Data System (ADS)

    Joavină, R.; Zăgan, S.; Zăgan, R.; Popa, M.

    2017-08-01

    Progressive degradation analysis for extraction or exploration offshore structure, with appraisal of failure potential and the causes that can be correlated with the service age, depends on the various sources of uncertainty that require particular attention in design, construction and exploitation phases. Romanian self erecting platforms are spatial lattice structures consist of tubular steel joints, forming a continuous system with an infinite number of dynamic degrees of freedom. Reassessment of a structure at fixed intervals of time, recorrelation of initial design elements with the actual situation encountered in location and with structural behaviour represents a major asset in lowering vulnerabilities of offshore structure. This paper proposes a comparative reassessment of the stress state for an offshore structure Gloria type, when leaving the shipyard and at the end of that interval corresponding to capital revision, taking into account sectional changes due to marine environment corrosion. The calculation was done using Newmark integration method on a 3D model, asses of the dynamic loads was made through probabilistic spectral method.

  3. Strength computation of forged parts taking into account strain hardening and damage

    NASA Astrophysics Data System (ADS)

    Cristescu, Michel L.

    2004-06-01

    Modern non-linear simulation software, such as FORGE 3 (registered trade mark of TRANSVALOR), are able to compute the residual stresses, the strain hardening and the damage during the forging process. A thermally dependent elasto-visco-plastic law is used to simulate the behavior of the material of the hot forged piece. A modified Lemaitre law coupled with elasticiy, plasticity and thermic is used to simulate the damage. After the simulation of the different steps of the forging process, the part is cooled and then virtually machined, in order to obtain the finished part. An elastic computation is then performed to equilibrate the residual stresses, so that we obtain the true geometry of the finished part after machining. The response of the part to the loadings it will sustain during it's life is then computed, taking into account the residual stresses, the strain hardening and the damage that occur during forging. This process is illustrated by the forging, virtual machining and stress analysis of an aluminium wheel hub.

  4. 7 CFR 1773.42 - Clearing accounts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Clearing accounts. The CPA's workpapers must contain an analysis of all clearing accounts. Based upon the CPA's determination of materiality, an appropriate sample of transactions should be selected for testing. The CPA's workpapers must document that transactions were reviewed for proper allocation between...

  5. Calibration of LR-115 for 222Rn monitoring taking into account the plateout effect.

    PubMed

    Da Silva, A A R; Yoshimura, E M

    2003-01-01

    The dose received by people exposed to indoor radon is mainly due to radon progeny. This fact points to the establishment of techniques that access either radon and progeny together, or only radon progeny concentration. In this work a low cost and easy to use methodology is presented to determine the total indoor alpha emission concentration. It is based on passive detection using LR-115 and CR-39 detectors, taking into account the plateout effect. A calibration of LR-115 track density response was done by indoor exposure in controlled environments and dwellings, places where 222Rn and progeny concentration were measured with CR-39. The calibration factor obtained showed great dependence on the ambient condition: (0.69 +/- 0.04) cm for controlled environments and (0.43 +/- 0.03) cm for dwellings.

  6. 7 CFR 1773.42 - Clearing accounts.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... § 1773.42 Clearing accounts. The CPA's workpapers must contain an analysis of all clearing accounts. Based upon the CPA's determination of materiality, an appropriate sample of transactions should be selected for testing. The CPA's workpapers must document that transactions were reviewed for proper...

  7. 7 CFR 1773.42 - Clearing accounts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... § 1773.42 Clearing accounts. The CPA's workpapers must contain an analysis of all clearing accounts. Based upon the CPA's determination of materiality, an appropriate sample of transactions should be selected for testing. The CPA's workpapers must document that transactions were reviewed for proper...

  8. 7 CFR 1773.42 - Clearing accounts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... § 1773.42 Clearing accounts. The CPA's workpapers must contain an analysis of all clearing accounts. Based upon the CPA's determination of materiality, an appropriate sample of transactions should be selected for testing. The CPA's workpapers must document that transactions were reviewed for proper...

  9. 7 CFR 1773.42 - Clearing accounts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... § 1773.42 Clearing accounts. The CPA's workpapers must contain an analysis of all clearing accounts. Based upon the CPA's determination of materiality, an appropriate sample of transactions should be selected for testing. The CPA's workpapers must document that transactions were reviewed for proper...

  10. Taking Teacher Responsibility into Account(ability): Explicating Its Multiple Components and Theoretical Status

    ERIC Educational Resources Information Center

    Lauermann, Fani; Karabenick, Stuart A.

    2011-01-01

    Accountability systems have important implications for schooling. Missing from discussions about their implementation, however, are ways they affect teacher responsibility. Responsibility has been insufficiently explicated in the education literature, including its impact on teacher motivation, emotion, and behavior. We propose that a…

  11. Physical and Theoretical Models of Heat Pollution Applied to Cramped Conditions Welding Taking into Account the Different Types of Heat

    NASA Astrophysics Data System (ADS)

    Bulygin, Y. I.; Koronchik, D. A.; Legkonogikh, A. N.; Zharkova, M. G.; Azimova, N. N.

    2017-05-01

    The standard k-epsilon turbulence model, adapted for welding workshops, equipped with fixed workstations with sources of pollution took into account only the convective component of heat transfer, which is quite reasonable for large-volume rooms (with low density distribution of sources of pollution) especially the results of model calculations taking into account only the convective component correlated well with experimental data. For the purposes of this study, when we are dealing with a small confined space where necessary to take account of the body heated to a high temperature (for welding), located next to each other as additional sources of heat, it can no longer be neglected radiative heat exchange. In the task - to experimentally investigate the various types of heat transfer in a limited closed space for welding and behavior of a mathematical model, describing the contribution of the various components of the heat exchange, including radiation, influencing the formation of fields of concentration, temperature, air movement and thermal stress in the test environment. Conducted field experiments to model cubic body, allowing you to configure and debug the model of heat and mass transfer processes with the help of the developed approaches, comparing the measurement results of air flow velocity and temperature with the calculated data showed qualitative and quantitative agreement between process parameters, that is an indicator of the adequacy of heat and mass transfer model.

  12. Fundamental Principles of Proper Space Kinematics

    NASA Astrophysics Data System (ADS)

    Wade, Sean

    It is desirable to understand the movement of both matter and energy in the universe based upon fundamental principles of space and time. Time dilation and length contraction are features of Special Relativity derived from the observed constancy of the speed of light. Quantum Mechanics asserts that motion in the universe is probabilistic and not deterministic. While the practicality of these dissimilar theories is well established through widespread application inconsistencies in their marriage persist, marring their utility, and preventing their full expression. After identifying an error in perspective the current theories are tested by modifying logical assumptions to eliminate paradoxical contradictions. Analysis of simultaneous frames of reference leads to a new formulation of space and time that predicts the motion of both kinds of particles. Proper Space is a real, three-dimensional space clocked by proper time that is undergoing a densification at the rate of c. Coordinate transformations to a familiar object space and a mathematical stationary space clarify the counterintuitive aspects of Special Relativity. These symmetries demonstrate that within the local universe stationary observers are a forbidden frame of reference; all is in motion. In lieu of Quantum Mechanics and Uncertainty the use of the imaginary number i is restricted for application to the labeling of mass as either material or immaterial. This material phase difference accounts for both the perceived constant velocity of light and its apparent statistical nature. The application of Proper Space Kinematics will advance more accurate representations of microscopic, oscopic, and cosmological processes and serve as a foundation for further study and reflection thereafter leading to greater insight.

  13. Colorful Accounting

    ERIC Educational Resources Information Center

    Warrick, C. Shane

    2006-01-01

    As instructors of accounting, we should take an abstract topic (at least to most students) and connect it to content known by students to help increase the effectiveness of our instruction. In a recent semester, ordinary items such as colors, a basketball, and baseball were used to relate the subject of accounting. The accounting topics of account…

  14. Capture of a neutron to excited states of a {sup 9}Be nucleus taking into account resonance at 622 keV

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dubovichenko, S. B., E-mail: dubovichenko@gmail.com

    2013-10-15

    Radiative capture of a neutron to the ground and excited states of the 9Be nucleus is considered using the potential cluster model with forbidden states and with classification of cluster states by the Young schemes taking into account resonance at 622 keV for thermal and astrophysical energies.

  15. Accountability for Learning: How Teachers and School Leaders Can Take Charge

    ERIC Educational Resources Information Center

    Reeves, Douglas B.

    2004-01-01

    Accountability. The very mention of the word strikes fear in the hearts of many teachers and school leaders, leading to confusion and panic rather than improved student achievement. Author Douglas B. Reeves explains how to transform accountability from destructive and demoralizing accounting drills into a constructive decision-making process that…

  16. How do trained raters take context factors into account when assessing GP trainee communication performance? An exploratory, qualitative study.

    PubMed

    Essers, Geurt; Dielissen, Patrick; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra; Kramer, Anneke

    2015-03-01

    Communication assessment in real-life consultations is a complex task. Generic assessment instruments help but may also have disadvantages. The generic nature of the skills being assessed does not provide indications for context-specific behaviour required in practice situations; context influences are mostly taken into account implicitly. Our research questions are: 1. What factors do trained raters observe when rating workplace communication? 2. How do they take context factors into account when rating communication performance with a generic rating instrument? Nineteen general practitioners (GPs), trained in communication assessment with a generic rating instrument (the MAAS-Global), participated in a think-aloud protocol reflecting concurrent thought processes while assessing videotaped real-life consultations. They were subsequently interviewed to answer questions explicitly asking them to comment on the influence of predefined contextual factors on the assessment process. Results from both data sources were analysed. We used a grounded theory approach to untangle the influence of context factors on GP communication and on communication assessment. Both from the think-aloud procedure and from the interviews we identified various context factors influencing communication, which were categorised into doctor-related (17), patient-related (13), consultation-related (18), and education-related factors (18). Participants had different views and practices on how to incorporate context factors into the GP(-trainee) communication assessment. Raters acknowledge that context factors may affect communication in GP consultations, but struggle with how to take contextual influences into account when assessing communication performance in an educational context. To assess practice situations, raters need extra guidance on how to handle specific contextual factors.

  17. A fundamental conflict of care: Nurses' accounts of balancing patients' sleep with taking vital sign observations at night.

    PubMed

    Hope, Joanna; Recio-Saucedo, Alejandra; Fogg, Carole; Griffiths, Peter; Smith, Gary B; Westwood, Greta; Schmidt, Paul E

    2017-12-21

    To explore why adherence to vital sign observations scheduled by an early warning score protocol reduces at night. Regular vital sign observations can reduce avoidable deterioration in hospital. early warning score protocols set the frequency of these observations by the severity of a patient's condition. Vital sign observations are taken less frequently at night, even with an early warning score in place, but no literature has explored why. A qualitative interpretative design informed this study. Seventeen semi-structured interviews with nursing staff working on wards with varying levels of adherence to scheduled vital sign observations. A thematic analysis approach was used. At night, nursing teams found it difficult to balance the competing care goals of supporting sleep with taking vital sign observations. The night-time frequency of these observations was determined by clinical judgement, ward-level expectations of observation timing and the risk of disturbing other patients. Patients with COPD or dementia could be under-monitored, while patients nearing the end of life could be over-monitored. In this study, we found an early warning score algorithm focused on deterioration prevention did not account for long-term management or palliative care trajectories. Nurses were therefore less inclined to wake such patients to take vital sign observations at night. However, the perception of widespread exceptions and lack of evidence regarding optimum frequency risks delegitimising the early warning score approach. This may pose a risk to patient safety, particularly patients with dementia or chronic conditions. Nurses should document exceptions and discuss these with the wider team. Hospitals should monitor why vital sign observations are missed at night, identify which groups are under-monitored and provide guidance on prioritising competing expectations. early warning score protocols should take account of different care trajectories. © 2017 The Authors. Journal of

  18. Proper Motion of Components in 4C 39.25

    NASA Technical Reports Server (NTRS)

    Guirado, J. C.; Marcaide, J. M.; Alberdi, A.; Elosegui, P.; Ratner, M. I.; Shapiro, I. I.; Kilger, R.; Mantovani, F.; Venturi, T.; Rius, A.; hide

    1995-01-01

    From a series of simultaneous 8.4 and 2.3 GHz VLBI observations of the quasar 4C 39.25 phase referenced to the radio source 0920+390, carried out in 1990-1992, we have measured the proper motion of component b in 4C 39.25: mu(sub alpha) = 90 +/- 43 (mu)as/yr, mu(sub beta) = 7 +/- 68 (mu)as/yr, where the quoted uncertainties account for the contribution of the statistical standard deviation and the errors assumed for the parameters related to the geometry of the interferometric array, the atmosphere, and the source structure. This proper motion is consistent with earlier interpretations of VLBI hybrid mapping results, which showed an internal motion of this component with respect to other structural components. Our differential astrometry analyses show component b to be the one in motion. Our results thus further constrain models of this quasar.

  19. 40 CFR 197.15 - How must DOE take into account the changes that will occur during the period of geologic stability?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... changes that will occur during the period of geologic stability? 197.15 Section 197.15 Protection of... Standards for Disposal § 197.15 How must DOE take into account the changes that will occur during the period of geologic stability? The DOE should not project changes in society, the biosphere (other than...

  20. 40 CFR 197.15 - How must DOE take into account the changes that will occur during the period of geologic stability?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... changes that will occur during the period of geologic stability? 197.15 Section 197.15 Protection of... Standards for Disposal § 197.15 How must DOE take into account the changes that will occur during the period of geologic stability? The DOE should not project changes in society, the biosphere (other than...

  1. 40 CFR 197.15 - How must DOE take into account the changes that will occur during the period of geologic stability?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... changes that will occur during the period of geologic stability? 197.15 Section 197.15 Protection of... Standards for Disposal § 197.15 How must DOE take into account the changes that will occur during the period of geologic stability? The DOE should not project changes in society, the biosphere (other than...

  2. 40 CFR 197.15 - How must DOE take into account the changes that will occur during the period of geologic stability?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... changes that will occur during the period of geologic stability? 197.15 Section 197.15 Protection of... Standards for Disposal § 197.15 How must DOE take into account the changes that will occur during the period of geologic stability? The DOE should not project changes in society, the biosphere (other than...

  3. 40 CFR 197.15 - How must DOE take into account the changes that will occur during the period of geologic stability?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... changes that will occur during the period of geologic stability? 197.15 Section 197.15 Protection of... Standards for Disposal § 197.15 How must DOE take into account the changes that will occur during the period of geologic stability? The DOE should not project changes in society, the biosphere (other than...

  4. Limited-memory adaptive snapshot selection for proper orthogonal decomposition

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Oxberry, Geoffrey M.; Kostova-Vassilevska, Tanya; Arrighi, Bill

    2015-04-02

    Reduced order models are useful for accelerating simulations in many-query contexts, such as optimization, uncertainty quantification, and sensitivity analysis. However, offline training of reduced order models can have prohibitively expensive memory and floating-point operation costs in high-performance computing applications, where memory per core is limited. To overcome this limitation for proper orthogonal decomposition, we propose a novel adaptive selection method for snapshots in time that limits offline training costs by selecting snapshots according an error control mechanism similar to that found in adaptive time-stepping ordinary differential equation solvers. The error estimator used in this work is related to theory boundingmore » the approximation error in time of proper orthogonal decomposition-based reduced order models, and memory usage is minimized by computing the singular value decomposition using a single-pass incremental algorithm. Results for a viscous Burgers’ test problem demonstrate convergence in the limit as the algorithm error tolerances go to zero; in this limit, the full order model is recovered to within discretization error. The resulting method can be used on supercomputers to generate proper orthogonal decomposition-based reduced order models, or as a subroutine within hyperreduction algorithms that require taking snapshots in time, or within greedy algorithms for sampling parameter space.« less

  5. Taking into Account Interelement Interference in X-Ray Fluorescence Analysis of Thin Two-Layer Ti/V Systems

    NASA Astrophysics Data System (ADS)

    Mashin, N. I.; Razuvaev, A. G.; Cherniaeva, E. A.; Gafarova, L. M.; Ershov, A. V.

    2018-03-01

    We propose a new method for determining the thickness of layers in x-ray fluorescence analysis of two-layer Ti/V systems, using easily fabricated standardized film layers obtained by sputter deposition of titanium on a polymer film substrate. We have calculated correction factors taking into account the level of attenuation for the intensity of the primary emission from the x-ray tube and the analytical line for the element of the bottom layer in the top layer, and the enhancement of the fluorescence intensity for the top layer by the emission of atoms in the bottom layer.

  6. Association between Exposure to Endocrine Disruptors in Drinking Water and Preterm Birth, Taking Neighborhood Deprivation into Account: A Historic Cohort Study.

    PubMed

    Albouy-Llaty, Marion; Limousi, Frédérike; Carles, Camille; Dupuis, Antoine; Rabouan, Sylvie; Migeot, Virginie

    2016-08-09

    The relationship between preterm birth (PTB) and endocrine disruptor exposure in drinking-water has only occasionally been studied. The objective of this work was to investigate the relation between exposure to atrazine metabolites, or atrazine/nitrate mixtures, in drinking-water during pregnancy and prevalence of PTB neonates, while taking neighborhood deprivation into account. A historic cohort study in Deux-Sèvres, France, between 2005 and 2010 with a multiple imputation model for data of exposure to atrazine metabolites and a logistic regression were carried out. We included 13,654 mother/neonate pairs living in 279 different census districts. The prevalence of PTB was 4%. Average atrazine metabolite concentration was 0.019 ± 0.009 (0.014-0.080) µg/L and 39% of mothers lived in less deprived areas. The individual data were associated with risk of PTB. The risk of PTB when exposed to highest concentration of atrazine metabolite adjusted for confounders, was ORa 1.625 95% CI [0.975; 2.710]. Taking, or not, neighborhood deprivation into account did not change the result. Exposure to atrazine/nitrate mixtures remained non-significant. Even if we took neighborhood deprivation into account, we could not show a significant relationship between exposure to atrazine metabolites, or mixtures, in drinking-water during the second trimester of pregnancy and PTB.

  7. Association between Exposure to Endocrine Disruptors in Drinking Water and Preterm Birth, Taking Neighborhood Deprivation into Account: A Historic Cohort Study

    PubMed Central

    Albouy-Llaty, Marion; Limousi, Frédérike; Carles, Camille; Dupuis, Antoine; Rabouan, Sylvie; Migeot, Virginie

    2016-01-01

    Background: The relationship between preterm birth (PTB) and endocrine disruptor exposure in drinking-water has only occasionally been studied. The objective of this work was to investigate the relation between exposure to atrazine metabolites, or atrazine/nitrate mixtures, in drinking-water during pregnancy and prevalence of PTB neonates, while taking neighborhood deprivation into account. Method: A historic cohort study in Deux-Sèvres, France, between 2005 and 2010 with a multiple imputation model for data of exposure to atrazine metabolites and a logistic regression were carried out. Results: We included 13,654 mother/neonate pairs living in 279 different census districts. The prevalence of PTB was 4%. Average atrazine metabolite concentration was 0.019 ± 0.009 (0.014–0.080) µg/L and 39% of mothers lived in less deprived areas. The individual data were associated with risk of PTB. The risk of PTB when exposed to highest concentration of atrazine metabolite adjusted for confounders, was ORa 1.625 95% CI [0.975; 2.710]. Taking, or not, neighborhood deprivation into account did not change the result. Exposure to atrazine/nitrate mixtures remained non-significant. Conclusions: Even if we took neighborhood deprivation into account, we could not show a significant relationship between exposure to atrazine metabolites, or mixtures, in drinking-water during the second trimester of pregnancy and PTB. PMID:27517943

  8. Modeling of the Autofluorescence Spectra of the Crystalline Lens with Cataract Taking into Account Light Scattering

    NASA Astrophysics Data System (ADS)

    Shapovalov, K. A.; Salmin, V. V.; Lazarenko, V. I.; Gar‧kavenko, V. V.

    2017-05-01

    The model of the autofluorescence spectrum formation of a crystalline lens taking into account light scattering was presented. Cross sections of extinction, scattering and absorption were obtained numerically for models of normal crystalline lens and cataract according to the Mie theory for polydisperse systems. To validate the model, data on the autofluorescence spectra of the normal lens and cataracts were obtained using an experimental ophthalmologic spectrofluorometer with excitation by UV light emitting diodes. In the framework of the model, the influence of the lens light scattering on the shape of the luminescence spectrum was estimated. It was found that the changes in the fluorescence spectrum of lenses with cataracts can be completely interpreted by the light scattering.

  9. Organism and artifact: Proper functions in Paley organisms.

    PubMed

    Holm, Sune

    2013-12-01

    In this paper I assess the explanatory powers of theories of function in the context of products that may result from synthetic biology. The aim is not to develop a new theory of functions, but to assess existing theories of function in relation to a new kind of biological and artifactual entity that might be produced in the not-too-distant future by means of synthetic biology. The paper thus investigates how to conceive of the functional nature of living systems that are not the result of evolution by natural selection, or instantly generated by cosmic coincidence, but which are products of intelligent design. The paper argues that the aetiological theory of proper functions in organisms and artifacts is inadequate as an account of proper functions in such 'Paley organisms' and defends an alternative organisational approach. The paper ends by considering the implications of the discussion of biological function for questions about the interests and moral status of non-sentient organisms. Copyright © 2013 Elsevier Ltd. All rights reserved.

  10. Spatial nonlinear absorption of Alfven waves by dissipative plasma taking account bremsstrahlung

    NASA Astrophysics Data System (ADS)

    Taiurskii, A. A.; Gavrikov, M. B.

    2016-10-01

    We study numerically the nonlinear absorption of a plane Alfven wave falling on the stationary boundary of dissipative plasma. This absorption is caused by such factors as the magnetic viscosity, hydrodynamic viscosity, and thermal conductivity of electrons and ions, bremsstrahlung and energy exchange between plasma components. The relevance of this investigation is due to some works, published in 2011, with regard to the heating mechanism of the solar corona and solar wind generation as a result of the absorption of plasma Alfven waves generated in the lower significantly colder layers of the Sun. Numerical analysis shows that the absorption of Alfven waves occurs at wavelengths of the order of skin depth, in which case the classical MHD equations are inapplicable. Therefore, our research is based on equations of two-fluid magnetohydrodynamics that take into account the inertia of the electrons. The implicit difference scheme proposed here for calculating plane-parallel flows of two-fluid plasma reveals a number of important patterns of absorption and thus allows us to study the dependence of the absorption on the Alfven wave frequency and the electron thermal conductivity and viscosity, as well as to evaluate the depth and the velocity of plasma heating during the penetration of Alfven waves interacting with dissipative plasma.

  11. Network community-detection enhancement by proper weighting

    NASA Astrophysics Data System (ADS)

    Khadivi, Alireza; Ajdari Rad, Ali; Hasler, Martin

    2011-04-01

    In this paper, we show how proper assignment of weights to the edges of a complex network can enhance the detection of communities and how it can circumvent the resolution limit and the extreme degeneracy problems associated with modularity. Our general weighting scheme takes advantage of graph theoretic measures and it introduces two heuristics for tuning its parameters. We use this weighting as a preprocessing step for the greedy modularity optimization algorithm of Newman to improve its performance. The result of the experiments of our approach on computer-generated and real-world data networks confirm that the proposed approach not only mitigates the problems of modularity but also improves the modularity optimization.

  12. Feeling-of-knowing for proper names.

    PubMed

    Izaute, Marie; Chambres, Patrick; Larochelle, Serge

    2002-12-01

    The main objective of the presented study was to study feeling-of-knowing (FOK) in proper name retrieval. Many studies show that FOK can predict performance on a subsequent criterion test. Although feeling-of-knowing studies involve questions about proper names, none make this distinction between proper names and common names. Nevertheless, the specific character of proper names as a unique label referring to a person should allow participants to target precisely the desired verbal label. Our idea here was that the unique character of proper name information should result in more accurate FOK evaluations. In the experiment, participants evaluated feeling-of-knowing for proper and common name descriptions. The study demonstrates that FOK judgments are more accurate for proper names than for common names. The implications of the findings for proper names are briefly discussed in terms of feeling-of-knowing hypotheses.

  13. Credentialism, Adults, and Part-Time Higher Education in the United Kingdom: An Account of Rising Take Up and Some Implications for Policy.

    ERIC Educational Resources Information Center

    Fuller, Alison

    2001-01-01

    Explains the growing importance of higher-level qualifications for adults in the UK, highlighting statistical trends in commitment to learning and qualifying-the result of taking part-time courses in higher education. Most part-time undergraduates fund their own tuition. Mature students' backgrounds and perspectives partly account for their rising…

  14. Optimization of thermoelectric cooling regimes for heat-loaded elements taking into account the thermal resistance of the heat-spreading system

    NASA Astrophysics Data System (ADS)

    Vasil'ev, E. N.

    2017-09-01

    A mathematical model has been proposed for analyzing and optimizing thermoelectric cooling regimes for heat-loaded elements of engineering and electronic devices. The model based on analytic relations employs the working characteristics of thermoelectric modules as the initial data and makes it possible to determine the temperature regime and the optimal values of the feed current for the modules taking into account the thermal resistance of the heat-spreading system.

  15. Hydrodynamic modeling of urban flooding taking into account detailed data about city infrastructure

    NASA Astrophysics Data System (ADS)

    Belikov, Vitaly; Norin, Sergey; Aleksyuk, Andrey; Krylenko, Inna; Borisova, Natalya; Rumyantsev, Alexey

    2017-04-01

    Flood waves moving across urban areas have specific features. Thus, the linear objects of infrastructure (such as embankments, roads, dams) can change the direction of flow or block the water movement. On the contrary, paved avenues and wide streets in the cities contribute to the concentration of flood waters. Buildings create an additional resistance to the movement of water, which depends on the urban density and the type of constructions; this effect cannot be completely described by Manning's resistance law. In addition, part of the earth surface, occupied by buildings, is excluded from the flooded area, which results in a substantial (relative to undeveloped areas) increase of the depth of flooding, especially for unsteady flow conditions. An approach to numerical simulation of urban areas flooding that consists in direct allocating of all buildings and structures on the computational grid are proposed. This can be done in almost full automatic way with usage of modern software. Real geometry of all objects of infrastructure can be taken into account on the base of highly detailed digital maps and satellite images. The calculations based on two-dimensional Saint-Venant equations on irregular adaptive computational meshes, which can contain millions of cells and take into account tens of thousands of buildings and other objects of infrastructure. Flood maps, received as result of modeling, are the basis for the damage and risk assessment for urban areas. The main advantage of the developed method is high-precision calculations, realistic modeling results and appropriate graphical display of the flood dynamics and dam-break wave's propagation on urban areas. Verification of this method has been done on the experimental data and real events simulations, including catastrophic flooding of the Krymsk city in 2012 year.

  16. The Accounting Capstone Problem

    ERIC Educational Resources Information Center

    Elrod, Henry; Norris, J. T.

    2012-01-01

    Capstone courses in accounting programs bring students experiences integrating across the curriculum (University of Washington, 2005) and offer unique (Sanyal, 2003) and transformative experiences (Sill, Harward, & Cooper, 2009). Students take many accounting courses without preparing complete sets of financial statements. Accountants not only…

  17. Modelling of gas-metal arc welding taking into account metal vapour

    NASA Astrophysics Data System (ADS)

    Schnick, M.; Fuessel, U.; Hertel, M.; Haessler, M.; Spille-Kohoff, A.; Murphy, A. B.

    2010-11-01

    The most advanced numerical models of gas-metal arc welding (GMAW) neglect vaporization of metal, and assume an argon atmosphere for the arc region, as is also common practice for models of gas-tungsten arc welding (GTAW). These models predict temperatures above 20 000 K and a temperature distribution similar to GTAW arcs. However, spectroscopic temperature measurements in GMAW arcs demonstrate much lower arc temperatures. In contrast to measurements of GTAW arcs, they have shown the presence of a central local minimum of the radial temperature distribution. This paper presents a GMAW model that takes into account metal vapour and that is able to predict the local central minimum in the radial distributions of temperature and electric current density. The influence of different values for the net radiative emission coefficient of iron vapour, which vary by up to a factor of hundred, is examined. It is shown that these net emission coefficients cause differences in the magnitudes, but not in the overall trends, of the radial distribution of temperature and current density. Further, the influence of the metal vaporization rate is investigated. We present evidence that, for higher vaporization rates, the central flow velocity inside the arc is decreased and can even change direction so that it is directed from the workpiece towards the wire, although the outer plasma flow is still directed towards the workpiece. In support of this thesis, we have attempted to reproduce the measurements of Zielińska et al for spray-transfer mode GMAW numerically, and have obtained reasonable agreement.

  18. Optimal Digital Controller Design for a Servo Motor Taking Account of Intersample Behavior

    NASA Astrophysics Data System (ADS)

    Akiyoshi, Tatsuro; Imai, Jun; Funabiki, Shigeyuki

    A continuous-time plant with discretized continuous-time controller do not yield stability if the sampling rate is lower than some certain level. Thus far, high functioning electronic control has made use of high cost hardwares which are needed to implement discretized continuous-time controllers, while low cost hardwares generally do not have high enough sampling rate. This technical note presents results comparing performance indices with and without intersample behavior, and some answer to the question how a low specification device can control a plant effectively. We consider a machine simulating wafer handling robots at semiconductor factories, which is an electromechanical system driven by a direct drive motor. We illustrate controller design for the robot with and without intersample behavior, and simulations and experimental results by using these controllers. Taking intersample behavior into account proves to be effective to make control performance better and enables it to choose relatively long sampling period. By controller design via performance index with intersample behavior, we can cope with situation where short enough sampling period may not be employed, and freedom of controller design might be widened especially on choice of sampling period.

  19. Facility Accounting: Hammering Out a Capital Replacement Budget.

    ERIC Educational Resources Information Center

    Readinger, Jay

    1996-01-01

    Most facility and finance managers cannot adequately handle school infrastructure issues because they lack the tools to describe the problem appropriately. Facility accounting gives managers accurate deferral and projected replacement costs, using nationally recognized life-cycle and cost data. Facility accounting enables proper management of…

  20. Ethics and transparent risk communication start with proper risk assessment methodologies

    NASA Astrophysics Data System (ADS)

    Oboni, Franco; Oboni, Cesar

    2014-05-01

    We will use throught this paper a "dialogue" between two professionals. One is aware of the misleading character of many risk assessments and wants to foster better approaches. A discomforting set of statements sets the background of the "story": public reactions to risk assessments are generally negative, the developer find it difficult to understand the reasons for general public negative reactions, many projects get often rejected without valid reasons by the public, anywhere in the world. Common practice approaches in Risk Assessment are discussed from the angle of public rejection, taking into account various studies that explicitly expose common practices limitations and voids. The hiatus between rational and well-balanced risk assessments and common practices is explored. Finally solutions to overcome the limitations of common practices and deliver to the public more realistic risk assessment on which to build a widespread consensus are reviewed. The paper conclusions relate to the need of: properly communicating risk throughout the life of a project, from cradle to grave, avoiding conflict of interest, having estimates that are understandable to foster good understanding of what a risk assessment can bring to better Human existence, in an ethical and fair way. The paper delivers a list of possible remedies and shows that "Common Practices" do not equate to "Best Practices": common practices are not to be proposed/used any longer if we want to avoid public distrust and misrepresentations. Many of the "modern" issues ranging from public distrust to insurance denial could be relieved or mitigated ahead of time if misrepresentation was kept at bay using five simple rules. Common practice Risk Assessments, especially those developed under conflict of interest situations, generally misrepresent risks and fail to give the "big picture", hence do not help taking valid decision and are prone to generating/fostering public distrust.

  1. On the topological properties of the cross-shareholding networks of listed companies in China: Taking shareholders’ cross-shareholding relationships into account

    NASA Astrophysics Data System (ADS)

    Li, Huajiao; An, Haizhong; Gao, Xiangyun; Huang, Jiachen; Xu, Qun

    2014-07-01

    Shareholders are the owners of listed companies, and their relationships can directly affect the structure of the stock market. In this paper, we analyze the topological properties and evolution of the cross-shareholding networks of listed companies in the past 5 years in China from 2007 to 2011, an infrequently considered topic, by taking shareholders' cross-shareholding relationships into account. This analysis arrives at a deeper insight into the inner characteristics of China's stock market. We find that the cross-shareholding networks of listed companies with shareholders' cross-shareholding relationships display statistical features that reveal the stock market's complex relationships more precisely. In particular, the results show that when the shareholders' cross-shareholding relationships are considered, first, the In-degree and Out-degree of the cross-shareholding networks follow power-law distribution and the R2 of the linear regression analysis of the cumulative degree distribution is relatively higher; second, the modularity of the communities is larger; finally, both the number of members of top-ranked communities and the number of communities that have a large number of members are larger than those of which only considering the relationships between shareholders and listed companies are taken into account. Such cross-shareholding networks analysis taking shareholders' cross-shareholding relations into account would be a helpful tool for supervisory departments and for stock market researchers to grasp the inner cross-shareholding relationships of listed companies in China, and it will be also helpful for the further researches about the "agent problems" in the stock markets from a whole point of view.

  2. Numerical study of fire whirlwind taking into account radiative heat transfer

    NASA Astrophysics Data System (ADS)

    Sakai, S.; Miyagi, N.

    2010-06-01

    The fire whirlwind is a strong swirling flow with flame and spark, which may occur in the case of, widespread fire in the urban region by an earthquake disaster or an air raid, and a large-scale fire such as a forest fire. Fire whirlwind moves and promotes spread of fire and may extend serious damage rapidly. In this study, performing the numerical analysis of fire whirlwind with respect to scale effect, it is examined whether a relationship exists between a real phenomenon and the phenomenon in the reduction model with taking into account radiative heat transfer. Three dimensional analyses are performed to investigate the thermal and flow fields by using the analytical software FLUENT6.3. It is analyzed that those swirling flow in original scale, 1/10 scale, 1/50 scale, 1/100 scale from the original brake out to vanish. As an analytical condition, parameter calculation is repeated to get the velocity of a parallel flow which is the easiest to occur the swirling flow for each reduction model, and then scale effect is discussed by comparing the velocity of the natural convection, the velocity of the parallel flow, the center pressure of the whirlwind and the continuance time of the swirling flow. The analysis model of C-character heat source model is performed as well as the analysis in L-character model, which is one of the representative example of the fire whirlwind occurred at Tokyo in the Great Kanto Earthquake (1923). The result of the numerical analysis shows that there is a scale effect to the speed of the parallel flow to generate the swirling flow.

  3. Improvement of Baltic proper water quality using large-scale ecological engineering.

    PubMed

    Stigebrandt, Anders; Gustafsson, Bo G

    2007-04-01

    Eutrophication of the Baltic proper has led to impaired water quality, demonstrated by, e.g., extensive blooming of cyanobacteria during the premium summer holiday season and severe oxygen deficit in the deepwater. Sustainable improvements in water quality by the reduction of phosphorus (P) supplies will take several decades before giving full effects because of large P storages both in soils in the watershed and in the water column and bottom sediments of the Baltic proper. In this article it is shown that drastically improved water quality may be obtained within a few years using large-scale ecological engineering methods. Natural variations in the Baltic proper during the last decades have demonstrated how rapid improvements may be achieved. The present article describes the basic dynamics of P, organic matter, and oxygen in the Baltic proper. It also briefly discusses the advantages and disadvantages of different classes of methods of ecological engineering aimed at restoring the Baltic proper from eutrophication effects. Preliminary computations show that the P content might be halved within a few years if about 100 kg O2 s(-1) are supplied to the upper deepwater. This would require 100 pump stations, each transporting about 100 m3 s(-1) of oxygen-rich so-called winter water from about 50 to 125 m depth where the water is released as a buoyant jet. Each pump station needs a power supply of 0.6 MW. Offshore wind power technology seems mature enough to provide the power needed by the pump stations. The cost to install 100 wind-powered pump stations, each with 0.6 MW power, at about 125-m depth is about 200 million Euros.

  4. Mold Allergy: Proper Humidifier Care

    MedlinePlus

    ... Training Home Conditions Allergy Allergy Overview Allergy Allergens Mold Allergy Proper Humidifier Care Proper Humidifier Care Make ... neglected humidifier can be a major source of mold and mold spores. Learn how to keep a ...

  5. Migrant workers in Italy: an analysis of injury risk taking into account occupational characteristics and job tenure.

    PubMed

    Giraudo, Massimiliano; Bena, Antonella; Costa, Giuseppe

    2017-04-22

    Migrants resident in Italy exceeded 5 million in 2015, representing 8.2% of the resident population. The study of the mechanisms that explain the differential health of migrant workers (as a whole and for specific nationalities) has been identified as a priority for research. The international literature has shown that migrant workers have a higher risk of total and fatal injury than natives, but some results are conflicting. The aim of this paper is to study the injury risk differentials between migrants, born in countries with strong migratory pressure (SMPC), and workers born in high income countries (HIC), taking into account individual and firm characteristics and job tenure. In addition to a comprehensive analysis of occupational safety among migrants, the study focuses on Moroccans, the largest community in Italy in the years of the analysis. Using the Work History Italian Panel-Salute integrated database, only contracts of employment in the private sector, starting in the period between 2000 and 2005 and held by men, were selected. The analysis focused on economic sectors with an important foreign component: engineering, construction, wholesale and retail trade, transportation and storage. Injury rates were calculated using a definition of serious occupational injuries based on the type of injury. Incidence rate ratios (IRR) were calculated using a Poisson distribution for panel data taking into account time-dependent variables. Injury rates among SMPC workers were higher than for HIC workers in engineering (15.61 ‰ py vs. 8.92 ‰ py), but there were no significant differences in construction (11.21 vs. 10.09), transportation and storage (7.82 vs. 7.23) and the wholesale and retail sectors (4.06 vs. 4.67). Injury rates for Moroccans were higher than for both HIC and total migrant workers in all economic sectors considered. The multivariate analysis revealed an interaction effect of job tenure among both SMPC and Moroccan workers in the construction

  6. [Treatment of beginning juvenile detachment of the femoral head, taking growth of the femoral neck into account (author's transl)].

    PubMed

    Engelhardt, P

    1979-10-01

    Prevention of further detachment is the primary aim in the immediate treatment of beginning juvenile detachment of the femoral head. Screwing of the epiphysis of the head, first introduced by M. E. Mueller (1965), has proved successful. Besides providing immediate mechanical stability, this method, however, results in premature ossification of the joint of the femoral neck. Epiphysiodesis has a particularly unfavourable effect in early childhood, because it inhibits proper growth of the leg and development of the mechanism of the hip joint on account of the shortened femoral neck. Spiking of the epiphysis with Krischner screw wires guarantees safe fixation of the epiphyseal head on the one hand, and sufficient freedom of femoral neck growth on the other. Surgical treatment requires knowledge of the changed hip joint anatomy of the child. Preoperative planning via drawing to determine the length and position of the implantate on the basis of standardised x-ray films, will help to prevent operative failures.

  7. 7 CFR 29.112 - Proper light.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Proper light. 29.112 Section 29.112 Agriculture... INSPECTION Regulations Inspectors, Samplers, and Weighers § 29.112 Proper light. Tobacco shall not be inspected or sampled for the purposes of the Act except when displayed in proper light for correct...

  8. 7 CFR 29.112 - Proper light.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Proper light. 29.112 Section 29.112 Agriculture... INSPECTION Regulations Inspectors, Samplers, and Weighers § 29.112 Proper light. Tobacco shall not be inspected or sampled for the purposes of the Act except when displayed in proper light for correct...

  9. 7 CFR 29.112 - Proper light.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Proper light. 29.112 Section 29.112 Agriculture... INSPECTION Regulations Inspectors, Samplers, and Weighers § 29.112 Proper light. Tobacco shall not be inspected or sampled for the purposes of the Act except when displayed in proper light for correct...

  10. 7 CFR 29.112 - Proper light.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Proper light. 29.112 Section 29.112 Agriculture... INSPECTION Regulations Inspectors, Samplers, and Weighers § 29.112 Proper light. Tobacco shall not be inspected or sampled for the purposes of the Act except when displayed in proper light for correct...

  11. 7 CFR 29.112 - Proper light.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Proper light. 29.112 Section 29.112 Agriculture... INSPECTION Regulations Inspectors, Samplers, and Weighers § 29.112 Proper light. Tobacco shall not be inspected or sampled for the purposes of the Act except when displayed in proper light for correct...

  12. Proper Acknowledgment?

    ERIC Educational Resources Information Center

    East, Julianne

    2005-01-01

    The concern in Australian universities about the prevalence of plagiarism has led to the development of policies about academic integrity and in turn focused attention on the need to inform students about how to avoid plagiarism and how to properly acknowledge. Teaching students how to avoid plagiarism can appear to be straightforward if based on…

  13. 18 CFR 367.4115 - Account 411.5, Investment tax credit adjustments, other.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., Investment tax credit adjustments, other. 367.4115 Section 367.4115 Conservation of Power and Water Resources....4115 Account 411.5, Investment tax credit adjustments, other. This account must include the amount of those investment tax credit adjustments not properly included in other accounts. ...

  14. ASUD2- decision support system on Dnieper reservoirs operations taking into account environmental priorities

    NASA Astrophysics Data System (ADS)

    Iritz, L.; Zheleznyak, M.; Dvorzhak, A.; Nesterov, A.; Zaslavsky, A.

    2003-04-01

    basis of the different optimisation criteria minimum of the distance to the trajectory of the water level given by decision of the Joint River Commission, minimum value of the water contamination parameters (DO, nutrients, phosphorus), maximum energy production, taking into account limitations from fishery, water intakes of irrigation and transport channels etc; -water releases from the reservoirs to maintain the recommended dynamics in the whole Dnieper Cascade; -integrated water quality parameters for all reservoirs and distributed water quality parameters for the two largest reservoirs (Kremenchug and Kachovka). The analyses based on economical criteria provides the cost-benefit evaluation for different reservoir management alternatives. The assessment takes into account energy production, industry, agriculture as well as the costs associated with ecological damages.

  15. Oral Medications: Proper Use and Administration. Book 1, Bosnian and Russian. Book 2, Nuer and Spanish.

    ERIC Educational Resources Information Center

    Anoka County Community Health and Environmental Services, Coon Rapids, MN.

    These two guides provide information in English, Bosnian, Russian, Nuer, and Spanish on the proper use and administration of oral medications. Topics covered include the reasons for taking medication, information on the prescription label, following special instructions, asking questions of the pharmacist, safe storage of medicine, child-proof…

  16. 46 CFR Sec. 5 - Accounting.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Accounting. Sec. 5 Section 5 Shipping MARITIME... Sec. 5 Accounting. The General Agent shall record the amounts of compensation paid from the NSA... Accounting Office, at which time the Maritime Administration will take custody of the records. [16 FR 2885...

  17. Proper Names: Reference and Attribution

    ERIC Educational Resources Information Center

    Maumus, Michael Fletcher

    2012-01-01

    In the wake of Saul Kripke's landmark "Naming and Necessity," the claim that proper names are directly referential expressions devoid of descriptive content has come to verge on philosophical commonplace. Nevertheless, the return to a purely referential semantics for proper names has coincided with the resurgence of the very puzzles…

  18. Electronic Portfolios: Blending Technology, Accountability & Assessment

    ERIC Educational Resources Information Center

    Ahn, June

    2004-01-01

    Many educators struggle to discover the proper assessment strategies for students. Systemic reform and the standards movement introduce clarity and accountability in assessing students. Though proven to be efficient, standardized assessment such as multiple-choice tests often turn teachers away as they may not align with their classroom practices…

  19. Transient and residual stresses in large castings, taking time effects into account

    NASA Astrophysics Data System (ADS)

    Thorborg, J.; Klinkhammer, J.; Heitzer, M.

    2012-07-01

    Casting of large scale steel and iron parts leads to long solidification and cooling times. Solid mechanical calculations for these castings have to take the time scale of the process into account, in order to predict the transient and residual stress levels with a reasonable accuracy. This paper presents a study on the modelling of the thermo-mechanical conditions in the cast material using a unified approach to describe the constitutive behaviour. This means a classical splitting of the mechanical strain into an elastic and an inelastic contribution, where the inelastic strain is only formulated in the deviatoric space in terms of the J2 invariant. At high temperatures, creep is pronounced. Since the cooling time is long, the model includes a type of Norton's power law to integrate the significant contribution of creep to the inelastic strains. At these temperature levels, annealing effects are also dominant and hence no hardening is modelled. However, at intermediate and lower temperature levels, hardening is more pronounced and isotropic hardening is considered. Different hardening models have been studied and selected based on their ability to describe the behaviour at the different temperature levels. At the lower temperature levels, time effects decrease and the formulation reduces to a time independent formulation, like classical J2-flow theory. Several tensile and creep experiments have been made at different temperature levels to provide input data for selecting the appropriate contributions to the material model. The measurements have furthermore been used as input for extracting material data for the model. The numerical model is applied on different industrial examples to verify the agreement between measured and calculated deformations.

  20. The Impact of a Participant-Based Accounting Cycle Course on Student Performance in Intermediate Financial Accounting I

    ERIC Educational Resources Information Center

    Siagian, Ferdinand T.; Khan, Mohammad

    2016-01-01

    The authors investigated whether students in an Intermediate Financial Accounting I course who took a 1-credit, participant-based accounting cycle course performed better than students who did not take the accounting cycle course. Results indicate a higher likelihood of earning a better grade for students who took the accounting cycle course even…

  1. VizieR Online Data Catalog: Proper motions in M 11 (Su+ 1998)

    NASA Astrophysics Data System (ADS)

    Su, C.-G.; Zhao, J.-L.; Tian, K.-P.

    1997-07-01

    Relative proper motions of 872 stars in the open cluster M 11 region are reduced using 10 plate pairs taken over time baselines of 16~70 years with the double astrograph telescope of Shanghai Observatory. The scale is 30"/mm. The plates were measured with the PDS machines in the Purple Mountain Observatory in Nanjing and the Institute of Technology and Communication in Luoyang, China. The average proper motion accuracy is about 1.1mas/yr with 85% of the data better than 1mas/yr. Membership probabilities of 785 stars within 25' centred on M 11 are determined based on their proper motions. The method used is suggested by Su et al. (1995AcApS..15..217S) with some improvements of Zhao & He (1990A&A...237...54Z), in which the space distribution and magnitude dependencies for cluster stars are taken into account. The results are significantly good. The total integrated membership probabilities for all these stars is 547 and the number of stars with probabilities higher than 0.7 is 541. It can be found after the membership determination that there exists mass segregation in M 11. Some comparisons and discussion are also given. (1 data file).

  2. Cygnus OB2 DANCe: A high-precision proper motion study of the Cygnus OB2 association

    NASA Astrophysics Data System (ADS)

    Wright, Nicholas J.; Bouy, Herve; Drew, Janet E.; Sarro, Luis Manuel; Bertin, Emmanuel; Cuillandre, Jean-Charles; Barrado, David

    2016-08-01

    We present a high-precision proper motion study of 873 X-ray and spectroscopically selected stars in the massive OB association Cygnus OB2 as part of the DANCe project. These were calculated from images spanning a 15 yr baseline and have typical precisions <1 mas yr-1. We calculate the velocity dispersion in the two axes to be σ _α (c) = 13.0^{+0.8}_{-0.7} and σ _δ (c) = 9.1^{+0.5}_{-0.5} km s-1, using a two-component, two-dimensional model that takes into account the uncertainties on the measurements. This gives a three-dimensional velocity dispersion of σ3D = 17.8 ± 0.6 km s-1 implying a virial mass significantly larger than the observed stellar mass, confirming that the association is gravitationally unbound. The association appears to be dynamically unevolved, as evidenced by considerable kinematic substructure, non-isotropic velocity dispersions and a lack of energy equipartition. The proper motions show no evidence for a global expansion pattern, with approximately the same amount of kinetic energy in expansion as there is in contraction, which argues against the association being an expanded star cluster disrupted by process such as residual gas expulsion or tidal heating. The kinematic substructures, which appear to be close to virial equilibrium and have typical masses of 40-400 M⊙, also do not appear to have been affected by the expulsion of the residual gas. We conclude that Cyg OB2 was most likely born highly substructured and globally unbound, with the individual subgroups born in (or close to) virial equilibrium, and that the OB association has not experienced significant dynamical evolution since then.

  3. 7 CFR 993.21a - Proper storage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 8 2013-01-01 2013-01-01 false Proper storage. 993.21a Section 993.21a Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS... Order Regulating Handling Definitions § 993.21a Proper storage. Proper storage means storage of such...

  4. 7 CFR 993.21a - Proper storage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 8 2011-01-01 2011-01-01 false Proper storage. 993.21a Section 993.21a Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements... Order Regulating Handling Definitions § 993.21a Proper storage. Proper storage means storage of such...

  5. 7 CFR 993.21a - Proper storage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 8 2012-01-01 2012-01-01 false Proper storage. 993.21a Section 993.21a Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements... Order Regulating Handling Definitions § 993.21a Proper storage. Proper storage means storage of such...

  6. 7 CFR 993.21a - Proper storage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 8 2014-01-01 2014-01-01 false Proper storage. 993.21a Section 993.21a Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS... Order Regulating Handling Definitions § 993.21a Proper storage. Proper storage means storage of such...

  7. 7 CFR 993.21a - Proper storage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Proper storage. 993.21a Section 993.21a Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements... Order Regulating Handling Definitions § 993.21a Proper storage. Proper storage means storage of such...

  8. Cost-effectiveness of rotavirus immunization in Indonesia: taking breastfeeding patterns into account.

    PubMed

    Suwantika, Auliya A; Tu, Hong Anh T; Postma, Maarten J

    2013-07-11

    This study aims to assess the cost-effectiveness of rotavirus immunization in Indonesia, taking breastfeeding patterns explicitly into account. An age-structured cohort model was developed for the 2011 Indonesia birth cohort. Next, we compared two strategies, the current situation without rotavirus immunization versus the alternative of a national immunization program. The model applies a 5 year time horizon, with 1 monthly analytical cycles for children less than 1 year of age and annually thereafter. Three scenarios were compared to the base case reflecting the actual distribution over the different breastfeeding modes as present in Indonesia; i.e., the population under 2 years old with (i) 100% exclusive breastfeeding, (ii) 100% partial breastfeeding and (iii) 100% no breastfeeding. Monte Carlo simulations were used to examine the economic acceptability and affordability of the rotavirus vaccination. Rotavirus immunization would effectively reduce severe cases of rotavirus during the first 5 years of life of a child. Under the market vaccine price the total yearly vaccine cost would amount to US$ 65 million. The incremental cost per quality-adjusted-life-year (QALY) in the base case was US$ 174 from the societal perspective. Obviously, it was much lower than the 2011 Indonesian Gross Domestic Product (GDP) per capita of US$ 3495. Affordability results showed that at the Global Alliance for Vaccines and Immunization (GAVI)-subsidized vaccine price, rotavirus vaccination could be affordable for the Indonesian health system. Increased uptake of breastfeeding might slightly reduce cost-effectiveness results. Rotavirus immunization in Indonesia would be a highly cost-effective health intervention even under the market vaccine price. The results illustrate that rotavirus immunization would greatly reduce the burden of disease due to rotavirus infection. Even within increased uptake of breastfeeding, cost-effectiveness remains favorable. Crown Copyright © 2013

  9. Reading Test-Taking Strategies in General Training IELTS

    ERIC Educational Resources Information Center

    Nosrati, Vahede

    2015-01-01

    The significance of gaining a better understanding of how test-taking strategies are used has been recognized by researchers. Considering this fact, this study aimed at investigating the test-taking strategies which were employed by IELTS candidates in reading comprehension test. Besides, it tried to take into account the differences among…

  10. Strategies to take into account variations in extreme rainfall events for design storms in urban area: an example over Naples (Southern Italy)

    NASA Astrophysics Data System (ADS)

    Mercogliano, P.; Rianna, G.

    2017-12-01

    Eminent works highlighted how available observations display ongoing increases in extreme rainfall events while climate models assess them for future. Although the constraints in rainfall networks observations and uncertainties in climate modelling currently affect in significant way investigations, the huge impacts potentially induced by climate changes (CC) suggest adopting effective adaptation measures in order to take proper precautions. In this regard, design storms are used by engineers to size hydraulic infrastructures potentially affected by direct (e.g. pluvial/urban flooding) and indirect (e.g. river flooding) effects of extreme rainfall events. Usually they are expressed as IDF curves, mathematical relationships between rainfall Intensity, Duration, and the return period (frequency, F). They are estimated interpreting through Extreme Theories Statistical Theories (ETST) past rainfall records under the assumption of steady conditions resulting then unsuitable under climate change. In this work, a methodology to estimate future variations in IDF curves is presented and carried out for the city of Naples (Southern Italy). In this regard, the Equidistance Quantile Matching Approach proposed by Sivrastav et al. (2014) is adopted. According it, daily-subdaily maximum precipitation observations [a] and the analogous daily data provided by climate projections on current [b] and future time spans [c] are interpreted in IDF terms through Generalized Extreme Value (GEV) approach. After, quantile based mapping approach is used to establish a statistical relationship between cumulative distribution functions resulting by GEV of [a] and [b] (spatial downscaling) and [b] and [c] functions (temporal downscaling). Coupling so-obtained relations permits generating IDF curves under CC assumption. To account for uncertainties in future projections, all climate simulations available for the area in Euro-Cordex multimodel ensemble at 0.11° (about 12 km) are considered under

  11. Integrated water resources management of the Ichkeul basin taking into account the durability of its wetland ecosystem using WEAP model

    NASA Astrophysics Data System (ADS)

    Shabou, M.; Lili-Chabaane, Z.; Gastli, W.; Chakroun, H.; Ben Abdallah, S.; Oueslati, I.; Lasram, F.; Laajimi, R.; Shaiek, M.; Romdhane, M. S.; Mnajja, A.

    2012-04-01

    The Conservation of coastal wetlands in the Mediterranean area is generally faced with development issues. It is the case of Tunisia where the precipitation is irregular in time and space. For the equity of water use (drinking, irrigation), there is a planning at the national level allowing the possibility of water transfer from regions rich in water resources to poor ones. This plan was initially done in Tunisia without taking into account the wetlands ecosystems and their specificities. The main purpose of this study is to find a model able to integrate simultaneously available resources and various water demands within a watershed by taking into account the durability of related wetland ecosystems. It is the case of the Ichkeul basin. This later is situated in northern of Tunisia, having an area of 2080 km2 and rainfall of about 600 mm/year. Downstream this basin, the Ichkeul Lake is characterized by a double alternation of seasonal high water and low salinity in winter and spring and low water levels and high salinity in summer and autumn that makes the Ichkeul an exceptional ecosystem. The originality of this hydrological system of Lake-marsh conditions is related to the presence of aquatic vegetation in the lake and special rich and varied hygrophilic in the marshes that constitutes the main source of food for large migrating water birds. After the construction of three dams on the principle rivers that are feeding the Ichkeul Lake, aiming particularly to supply the local irrigation and the drinking water demand of cities in the north and the east of Tunisia, freshwater inflow to the lake is greatly reduced causing a hydrological disequilibrium that influences the ecological conditions of the different species. Therefore, to ensure the sustainability of the water resources management, it's important to find a trade off between the existing hydrological and ecological systems taking into account water demands of various users (drinking, irrigation fishing, and

  12. Using a Software Tool in Forecasting: a Case Study of Sales Forecasting Taking into Account Data Uncertainty

    NASA Astrophysics Data System (ADS)

    Fabianová, Jana; Kačmáry, Peter; Molnár, Vieroslav; Michalik, Peter

    2016-10-01

    Forecasting is one of the logistics activities and a sales forecast is the starting point for the elaboration of business plans. Forecast accuracy affects the business outcomes and ultimately may significantly affect the economic stability of the company. The accuracy of the prediction depends on the suitability of the use of forecasting methods, experience, quality of input data, time period and other factors. The input data are usually not deterministic but they are often of random nature. They are affected by uncertainties of the market environment, and many other factors. Taking into account the input data uncertainty, the forecast error can by reduced. This article deals with the use of the software tool for incorporating data uncertainty into forecasting. Proposals are presented of a forecasting approach and simulation of the impact of uncertain input parameters to the target forecasted value by this case study model. The statistical analysis and risk analysis of the forecast results is carried out including sensitivity analysis and variables impact analysis.

  13. Modelling of the physico-chemical behaviour of clay minerals with a thermo-kinetic model taking into account particles morphology in compacted material.

    NASA Astrophysics Data System (ADS)

    Sali, D.; Fritz, B.; Clément, C.; Michau, N.

    2003-04-01

    Modelling of fluid-mineral interactions is largely used in Earth Sciences studies to better understand the involved physicochemical processes and their long-term effect on the materials behaviour. Numerical models simplify the processes but try to preserve their main characteristics. Therefore the modelling results strongly depend on the data quality describing initial physicochemical conditions for rock materials, fluids and gases, and on the realistic way of processes representations. The current geo-chemical models do not well take into account rock porosity and permeability and the particle morphology of clay minerals. In compacted materials like those considered as barriers in waste repositories, low permeability rocks like mudstones or compacted powders will be used : they contain mainly fine particles and the geochemical models used for predicting their interactions with fluids tend to misjudge their surface areas, which are fundamental parameters in kinetic modelling. The purpose of this study was to improve how to take into account the particles morphology in the thermo-kinetic code KINDIS and the reactive transport code KIRMAT. A new function was integrated in these codes, considering the reaction surface area as a volume depending parameter and the calculated evolution of the mass balance in the system was coupled with the evolution of reactive surface areas. We made application exercises for numerical validation of these new versions of the codes and the results were compared with those of the pre-existing thermo-kinetic code KINDIS. Several points are highlighted. Taking into account reactive surface area evolution during simulation modifies the predicted mass transfers related to fluid-minerals interactions. Different secondary mineral phases are also observed during modelling. The evolution of the reactive surface parameter helps to solve the competition effects between different phases present in the system which are all able to fix the chemical

  14. Proper Names a Cognitive-Philosophical Study

    ERIC Educational Resources Information Center

    Garcia-Ramirez, Eduardo

    2010-01-01

    Proper Names appear at the heart of several debates in philosophy and the cognitive sciences. These include "reference", "intentionality", and the nature of "belief" as well as "language acquisition", "cognitive development", and "memory". This dissertation follows a cognitive approach to the philosophical problems posed by proper names. It puts…

  15. Assessing the Value of High School Accounting for the College Bound.

    ERIC Educational Resources Information Center

    Friedlob, George T.; Cosenza, Robert M.

    1981-01-01

    Reports results of a survey of first-quarter college accounting principles students. It was found that a typically difficult college course may be made easier and student performance improved by giving high school accounting instruction its proper importance in the curriculum of the business-oriented, college-bound high school student. (CT)

  16. Territory management an appropriate approach for taking into account dynamic risks

    NASA Astrophysics Data System (ADS)

    Fernandez, M.; Ruegg, J.

    2012-04-01

    unequivocal. On the contrary, in the case of the Los Chorros, the "primary" risk (the landslide), as evaluated by the authorities, was not perceived as such by the local community, which prioritized economic risks by creating their own road through the landslide area in defiance of authorities. In other words, certain attributes and characteristics of risk will be emphasized by some actors over others, (i.e. economic considerations over the perceived probability of another landslide). Their priorities will depend on their needs and mandates and as priorities change, so individual definitions of risk may change over time. This paper demonstrates that the risk is not uniform, that multiple risks persist especially in a developing country context becomes diffuse, changes or endures because it depends on the implications on the territory and on the risk definition made by the actors. The risk is variable, the result of a choice because its existence is attributed by the characteristics or criteria of vulnerability fostered by actors in their territories. Finally, the case study demonstrates that in developing countries, actors are forced to address and prioritize multiple risks due to limited resources. In this context, the challenge for managers of natural hazards is to move from risk management in the strict sense (i.e., pure hazard approach) to a broader risk management, taking into consideration what is important for the society and for the functioning of systems. Territory management in this sense is an appropriate approach for taking into account multiple stakeholder priorities, their relationships, available resources and limitations.

  17. Equilibrium nuclear ensembles taking into account vaporization of hot nuclei in dense stellar matter

    NASA Astrophysics Data System (ADS)

    Furusawa, Shun; Mishustin, Igor

    2018-02-01

    We investigate the high-temperature effect on the nuclear matter that consists of mixture of nucleons and all nuclei in the dense and hot stellar environment. The individual nuclei are described within the compressible-liquid-drop model that is based on Skyrme interactions for bulk energies and that takes into account modifications of the surface and Coulomb energies at finite temperatures and densities. The free-energy density is minimized with respect to the individual equilibrium densities of all heavy nuclei and the nuclear composition. We find that their optimized equilibrium densities become smaller and smaller at high temperatures because of the increase in thermal contributions to bulk free energies and the reduction of surface energies. The neutron-rich nuclei become unstable and disappear one after another at given temperatures. The calculations are performed for two sets of model parameters leading to different values of the slope parameter in the nuclear-symmetry energy. It is found that the larger slope parameter reduces the equilibrium densities and the melting temperatures. We also compare the proposed model with some other approaches and find that the mass fractions of heavy nuclei in the previous calculations that omit vaporization are underestimated at T ≲10 MeV and overestimated at T ≳10 MeV. The further sophistication of calculations of nuclear vaporization and of light clusters would be required to construct the equation of state for explosive astrophysical phenomena.

  18. OH maser proper motions in Cepheus A

    NASA Astrophysics Data System (ADS)

    Migenes, V.; Cohen, R. J.; Brebner, G. C.

    1992-02-01

    MERLIN measurements made between 1982 and 1989 reveal proper motions of OH masers in the source Cepheus A. The proper motions are typically a few milliarcsec per year, and are mainly directed away from the central H II regions. Statistical analysis of the data suggests an expansion time-scale of some 300 yr. The distance of the source implied by the proper motions is 320+140/-80 pc, assuming that the expansion is isotropic. The proper motions can be reconciled with the larger distance of 730 pc which is generally accepted, provided that the masers are moving at large angles to the line of sight. The expansion time-scale agrees with that of the magnetic field decay recently reported by Cohen, et al. (1990).

  19. Accounting for Korean-Speaking Students. Student Manual.

    ERIC Educational Resources Information Center

    Chicago City Colleges, IL. Truman Coll. UF-Truman Coll., Chicago, IL.

    Intended for limited-English speaking, Korean-speaking adult students, this manual contains a 12-chapter course in accounting. It is written in Korean with key terms/concepts and limited amounts of other information (such as proper names and occupation-related vocabulary) in English. Examples are provided in English only. Information provided in…

  20. Guidelines to Student Activity Fund Accounting. Revised.

    ERIC Educational Resources Information Center

    Association of School Business Officials International, Reston, VA.

    This booklet provides guidelines to help school business officials develop sound procedures for keeping proper accounts of and managing the money raised and spent in the course of conducting student activity programs. The booklet notes the roles of the administrators and activity advisers related to management of the student activity fund, then…

  1. Economic optimal nitrogen application rates for rice cropping in the Taihu Lake region of China: taking account of negative externalities

    NASA Astrophysics Data System (ADS)

    Xia, Y.; Yan, X.

    2011-07-01

    Nitrogen application rates (NARs) is often overestimated over the rice (Oryza sativa L.) growing season in the Taihu Lake region of China. This is largely because only individual nitrogen (N) losses are taken into account, or the inventory flows of reactive N have been limited solely to the farming process when evaluating environmental and economic effects of N fertilizer. Since N can permeate the ecosystem in numerous forms commencing from the acquisition of raw material, through manufacturing and use, to final losses in the farming process (e.g., N2O, NH3, NO3- leaching, etc.), the costs incurred also accumulate and should be taken into account if economically-optimal N rates (EONRs) are to be established. This study integrates important material and energy flows resulting from N use into a rice agricultural inventory that constitutes the hub of the life-cycle assessment (LCA) method. An economic evaluation is used to determine an environmental and economic NAR for the Taihu Lake region. The analysis reveals that production and exploitation processes consume the largest proportion of resources, accounting for 77.2 % and 22.3 % of total resources, respectively. Regarding environmental impact, global warming creates the highest cost with contributions stemming mostly from fertilizer production and raw material exploitation processes. Farming process incurs the biggest environmental impact of the three environmental impact categories considered, whereas transportation has a much smaller effect. When taking account of resource consumption and environmental cost, the marginal benefit of 1 kg rice would decrease from 2.4 to only 1.01 yuan. Accordingly, our current EONR has been evaluated at 185 kg N ha-1 for a single rice-growing season. This could enhance profitability, as well as reduce the N losses associated with rice growing.

  2. Electron momentum spectroscopy of dimethyl ether taking account of nuclear dynamics in the electronic ground state

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Morini, Filippo; Deleuze, Michael Simon, E-mail: michael.deleuze@uhasselt.be; Watanabe, Noboru

    The influence of nuclear dynamics in the electronic ground state on the (e,2e) momentum profiles of dimethyl ether has been analyzed using the harmonic analytical quantum mechanical and Born-Oppenheimer molecular dynamics approaches. In spite of fundamental methodological differences, results obtained with both approaches consistently demonstrate that molecular vibrations in the electronic ground state have a most appreciable influence on the momentum profiles associated to the 2b{sub 1}, 6a{sub 1}, 4b{sub 2}, and 1a{sub 2} orbitals. Taking this influence into account considerably improves the agreement between theoretical and newly obtained experimental momentum profiles, with improved statistical accuracy. Both approaches point outmore » in particular the most appreciable role which is played by a few specific molecular vibrations of A{sub 1}, B{sub 1}, and B{sub 2} symmetries, which correspond to C–H stretching and H–C–H bending modes. In line with the Herzberg-Teller principle, the influence of these molecular vibrations on the computed momentum profiles can be unraveled from considerations on the symmetry characteristics of orbitals and their energy spacing.« less

  3. Forecasting the zeolite-containing catalyst activity in catalytic cracking technology taking into account the feedstock composition

    NASA Astrophysics Data System (ADS)

    Ivashkina, Elena; Nazarova, Galina; Shafran, Tatyana; Stebeneva, Valeriya

    2017-08-01

    The effect of the feedstock composition and the process conditions on the current catalyst activity in catalytic cracking technology using a mathematical model is performed in this research. The mathematical model takes into account the catalyst deactivation by coke for primary and secondary cracking reactions. The investigation results have shown that the feedstock has significant effect on the yield and the content of coke on the catalyst. Thus, the relative catalyst activity is significantly reduced by 7.5-10.7 %. With increasing the catalytic cracking temperature due to the catalyst flow temperature rising, the coke content and the yield per feedstock increase and the catalyst activity decreases by 5.3-7.7%. Rising the process temperature together with the catalyst circulation ratio contributes to increase of the coke yield per feedstock in the catalytic cracking and decrease of the coke content on the catalyst. It is connected with the catalyst flow rising to the riser and the contact time decreasing in the reaction zone. Also, the catalyst activity decreases in the range of 3.8-5.5% relatively to the regenerated catalyst activity (83 %).

  4. Estimated Dietary Exposure to Mycotoxins after Taking into Account the Cooking of Staple Foods in Japan

    PubMed Central

    Sakuma, Hisako; Watanabe, Yasushi; Furusawa, Hiroko; Yoshinari, Tomoya; Akashi, Hajime; Kawakami, Hiroshi; Saito, Shiro; Sugita-Konishi, Yoshiko

    2013-01-01

    Mycotoxins are commonly present in cereal grains and are not completely destroyed during their cooking and processing. When mycotoxins contaminate staple foods, the risk for exposure becomes serious. In East Asia, including Japan, rice is consumed as a staple food, and with the increasingly Westernized lifestyle, the consumption of wheat has increased. The mycotoxins commonly associated with rice and wheat are total aflatoxin (AFL) and ochratoxin A (OTA), respectively. This study examined the retention of AFL and OTA during the cooking of rice and pasta. AFL was retained at 83%–89% the initial level after the cooking of steamed rice. In pasta noodles, more than 60% of the OTA was retained. These results show that AFL and OTA are relatively stable during the cooking process, suggesting that a major reduction in the exposure to these mycotoxins cannot be expected to occur by cooking rice and pasta. The estimated exposure assessment at the high consumer level (95th percentile) and the mycotoxin contamination level determined by taking into account these reductions in the present study should be useful for the establishment of practical regulations for mycotoxins in staple foods. PMID:23698358

  5. Accounting for the environment.

    PubMed

    Lutz, E; Munasinghe, M

    1991-03-01

    Environmental awareness in the 1980s has led to efforts to improve the current UN System of National Accounts (SNA) for better measurement of the value of environmental resources when estimating income. National governments, the UN, the International Monetary Fund, and the World Bank are interested in solving this issue. The World Bank relies heavily on national aggregates in income accounts compiled by means of the SNA that was published in 1968 and stressed gross domestic product (GDP). GDP measures mainly market activity, but it takes does not consider the consumption of natural capital, and indirectly inhibits sustained development. The deficiencies of the current method of accounting are inconsistent treatment of manmade and natural capital, the omission of natural resources and their depletion from balance sheets, and pollution cleanup costs from national income. In the calculation of GDP pollution is overlooked, and beneficial environmental inputs are valued at zero. The calculation of environmentally adjusted net domestic product (EDP) and environmentally adjusted net income (ENI) would lower income and growth rate, as the World Resources Institute found with respect to Indonesia for 1971-84. When depreciation for oil, timber, and top soil was included the net domestic product (NDP) was only 4% compared with a 7.1% GDP. The World Bank has advocated environmental accounting since 1983 in SNA revisions. The 1989 revised Blue Book of the SNA takes environment concerns into account. Relevant research is under way in Mexico and Papua New Guinea using the UN Statistical Office framework as a system for environmentally adjusted economic accounts that computes EDP and ENI and integrates environmental data with national accounts while preserving SNA concepts.

  6. Determination of proper motions in the Pleiades cluster

    NASA Astrophysics Data System (ADS)

    Schilbach, E.

    1991-04-01

    For 458 stars in the Pleiades field from the catalog of Eichhorn et al. (1970) proper motions were derived on Tautenburg and CERGA Schmidt telescope plates measured with the automated measuring machine MAMA in Paris. The catalog positions were considered as first epoch coordinates with an epoch difference of ca. 33 years to the observations. The results show good coincidence of proper motions derived with both Schmidt telescopes within the error bars. Comparison with proper motions determined by Vasilevskis et al. (1979) displays some significant differences but no systematic effects depending on plate coordinates or magnitudes could be found. An accuracy of 0.3 arcsec/100a for one proper motion component was estimated. According to the criterion of common proper motion 34 new cluster members were identified.

  7. 7 CFR 3560.306 - Reserve account.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... approved capital needs assessment. The approval to increase reserve account funding levels will take into...) Purpose. To meet the major capital expense needs of a housing project, borrowers must establish and... the surplus funds to address capital needs, make a deposit in the housing project's reserve account...

  8. 7 CFR 3560.306 - Reserve account.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... approved capital needs assessment. The approval to increase reserve account funding levels will take into...) Purpose. To meet the major capital expense needs of a housing project, borrowers must establish and... the surplus funds to address capital needs, make a deposit in the housing project's reserve account...

  9. 7 CFR 3560.306 - Reserve account.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... approved capital needs assessment. The approval to increase reserve account funding levels will take into...) Purpose. To meet the major capital expense needs of a housing project, borrowers must establish and... the surplus funds to address capital needs, make a deposit in the housing project's reserve account...

  10. 7 CFR 3560.306 - Reserve account.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... approved capital needs assessment. The approval to increase reserve account funding levels will take into...) Purpose. To meet the major capital expense needs of a housing project, borrowers must establish and... the surplus funds to address capital needs, make a deposit in the housing project's reserve account...

  11. Relation of body mass index and body fat mass for Spanish university students, taking into account leisure-time physical activity.

    PubMed

    Molina-García, Javier; Castillo, Isabel; Pablos, Carlos; Queralt, Ana

    2009-04-01

    The objective of this cross-sectional study was to analyze the relation of Body Mass Index with body fat mass while taking into account the amount of leisure-time physical activity for 299 male university students. Body fat mass was measured by bioelectrical impedance analysis. An estimation of energy expenditure in leisure-time physical activity in metabolic equivalents (METs) was obtained so participants were divided into six activity groups by percentile: no physical activity by the first group and participants physically active were divided into five groups by percentiles: < 25%, 26-50%, 51-75%, 76-90%, and 91-100%. Correlations of Body Mass Index with body fat mass were strong in different groups-values ranged from .76 to .85, except for the > 90% group.

  12. Ensemble-based flash-flood modelling: Taking into account hydrodynamic parameters and initial soil moisture uncertainties

    NASA Astrophysics Data System (ADS)

    Edouard, Simon; Vincendon, Béatrice; Ducrocq, Véronique

    2018-05-01

    Intense precipitation events in the Mediterranean often lead to devastating flash floods (FF). FF modelling is affected by several kinds of uncertainties and Hydrological Ensemble Prediction Systems (HEPS) are designed to take those uncertainties into account. The major source of uncertainty comes from rainfall forcing and convective-scale meteorological ensemble prediction systems can manage it for forecasting purpose. But other sources are related to the hydrological modelling part of the HEPS. This study focuses on the uncertainties arising from the hydrological model parameters and initial soil moisture with aim to design an ensemble-based version of an hydrological model dedicated to Mediterranean fast responding rivers simulations, the ISBA-TOP coupled system. The first step consists in identifying the parameters that have the strongest influence on FF simulations by assuming perfect precipitation. A sensitivity study is carried out first using a synthetic framework and then for several real events and several catchments. Perturbation methods varying the most sensitive parameters as well as initial soil moisture allow designing an ensemble-based version of ISBA-TOP. The first results of this system on some real events are presented. The direct perspective of this work will be to drive this ensemble-based version with the members of a convective-scale meteorological ensemble prediction system to design a complete HEPS for FF forecasting.

  13. New method for taking into account finite nuclear mass in the determination of the absence of bound states: Application to e/sup +/H

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Armour, E.A.G.

    1982-06-07

    It has been known since the work of Aronson, Kleinman and Spruch, and Armour that, if the proton is considered to be infinitely massive, no bound state of a system made up of a positron and a hydrogen atom can exist. In this Letter a new method is introduced for taking into account finite nuclear mass. With use of this method it is shown that the inclusion of the finite mass of the proton does not result in the appearance of a bound state. This is the first time that this result has been established.

  14. Determination of capacity of single-toggle jaw crusher, taking into account parameters of kinematics of its working mechanism

    NASA Astrophysics Data System (ADS)

    Golikov, N. S.; Timofeev, I. P.

    2018-05-01

    Efficiency increase of jaw crushers makes the foundation of rational kinematics and stiffening of the elements of the machine possible. Foundation of rational kinematics includes establishment of connection between operation mode parameters of the crusher and its technical characteristics. The main purpose of this research is just to establish such a connection. Therefore this article shows analytical procedure of getting connection between operation mode parameters of the crusher and its capacity. Theoretical, empirical and semi-empirical methods of capacity determination of a single-toggle jaw crusher are given, taking into account physico-mechanical properties of crushed material and kinematics of the working mechanism. When developing a mathematical model, the method of closed vector polygons by V. A. Zinoviev was used. The expressions obtained in the article give an opportunity to solve important scientific and technical problems, connected with finding the rational kinematics of the jaw crusher mechanism, carrying out a comparative assessment of different crushers and giving the recommendations about updating the available jaw crushers.

  15. Estimation of surface-level PM concentration from satellite observation taking into account the aerosol vertical profiles and hygroscopicity.

    PubMed

    Kim, Kwanchul; Lee, Kwon H; Kim, Ji I; Noh, Youngmin; Shin, Dong H; Shin, Sung K; Lee, Dasom; Kim, Jhoon; Kim, Young J; Song, Chul H

    2016-01-01

    Surface-level PM10 distribution was estimated from the satellite aerosol optical depth (AOD) products, taking the account of vertical profiles and hygroscopicity of aerosols over Jeju, Korea during March 2008 and October 2009. In this study, MODIS AOD data from the Terra and Aqua satellites were corrected with aerosol extinction profiles and relative humidity data. PBLH (Planetary Boundary Layer Height) was determined from MPLNET lidar-derived aerosol extinction coefficient profiles. Through statistical analysis, better agreement in correlation (R = 0.82) between the hourly PM10 concentration and hourly average Sunphotometer AOD was the obtained when vertical fraction method (VFM) considering Haze Layer Height (HLH) and hygroscopic growth factor f(RH) was used. The validity of the derived relationship between satellite AOD and surface PM10 concentration clearly demonstrates that satellite AOD data can be utilized for remote sensing of spatial distribution of regional PM10 concentration. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  16. Taking side effects into account for HIV medication.

    PubMed

    Costanza, Vicente; Rivadeneira, Pablo S; Biafore, Federico L; D'Attellis, Carlos E

    2010-09-01

    A control-theoretic approach to the problem of designing "low-side-effects" therapies for HIV patients based on highly active drugs is substantiated here. The evolution of side effects during treatment is modeled by an extra differential equation coupled to the dynamics of virions, healthy T-cells, and infected ones. The new equation reflects the dependence of collateral damages on the amount of each dose administered to the patient and on the evolution of the viral load detected by periodical blood analysis. The cost objective accounts for recommended bounds on healthy cells and virions, and also penalizes the appearance of collateral morbidities caused by the medication. The optimization problem is solved by a hybrid dynamic programming scheme that adhere to discrete-time observation and control actions, but by maintaining the continuous-time setup for predicting states and side effects. The resulting optimal strategies employ less drugs than those prescribed by previous optimization studies, but maintaining high doses at the beginning and the end of each period of six months. If an inverse discount rate is applied to favor early actions, and under a mild penalization of the final viral load, then the optimal doses are found to be high at the beginning and decrease afterward, thus causing an apparent stabilization of the main variables. But in this case, the final viral load turns higher than acceptable.

  17. Patient accounting: vital for financial survival.

    PubMed

    Puhala, J M; Barrett, M J

    1987-09-01

    The implementation of the prospective payment system has affected the financial stability of hospitals. It has forced them to take a closer look at their patient accounting function as it affects cash flow and patient service revenue. This article addresses several new issues relating to patient accounts processing that have created a need for more emphasis on the patient accounting function. Efficient operations and effective accounts receivable management may be the difference between the success or failure of a hospital in today's competitive environment.

  18. Computation of Asteroid Proper Elements: Recent Advances

    NASA Astrophysics Data System (ADS)

    Knežević, Z.

    2017-12-01

    The recent advances in computation of asteroid proper elements are briefly reviewed. Although not representing real breakthroughs in computation and stability assessment of proper elements, these advances can still be considered as important improvements offering solutions to some practical problems encountered in the past. The problem of getting unrealistic values of perihelion frequency for very low eccentricity orbits is solved by computing frequencies using the frequency-modified Fourier transform. The synthetic resonant proper elements adjusted to a given secular resonance helped to prove the existence of Astraea asteroid family. The preliminary assessment of stability with time of proper elements computed by means of the analytical theory provides a good indication of their poorer performance with respect to their synthetic counterparts, and advocates in favor of ceasing their regular maintenance; the final decision should, however, be taken on the basis of more comprehensive and reliable direct estimate of their individual and sample average deviations from constancy.

  19. Energy Storage Sizing Taking Into Account Forecast Uncertainties and Receding Horizon Operation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Baker, Kyri; Hug, Gabriela; Li, Xin

    Energy storage systems (ESS) have the potential to be very beneficial for applications such as reducing the ramping of generators, peak shaving, and balancing not only the variability introduced by renewable energy sources, but also the uncertainty introduced by errors in their forecasts. Optimal usage of storage may result in reduced generation costs and an increased use of renewable energy. However, optimally sizing these devices is a challenging problem. This paper aims to provide the tools to optimally size an ESS under the assumption that it will be operated under a model predictive control scheme and that the forecast ofmore » the renewable energy resources include prediction errors. A two-stage stochastic model predictive control is formulated and solved, where the optimal usage of the storage is simultaneously determined along with the optimal generation outputs and size of the storage. Wind forecast errors are taken into account in the optimization problem via probabilistic constraints for which an analytical form is derived. This allows for the stochastic optimization problem to be solved directly, without using sampling-based approaches, and sizing the storage to account not only for a wide range of potential scenarios, but also for a wide range of potential forecast errors. In the proposed formulation, we account for the fact that errors in the forecast affect how the device is operated later in the horizon and that a receding horizon scheme is used in operation to optimally use the available storage.« less

  20. Economic inequality increases risk taking

    PubMed Central

    Payne, B. Keith; Brown-Iannuzzi, Jazmin L.; Hannay, Jason W.

    2017-01-01

    Rising income inequality is a global trend. Increased income inequality has been associated with higher rates of crime, greater consumer debt, and poorer health outcomes. The mechanisms linking inequality to poor outcomes among individuals are poorly understood. This research tested a behavioral account linking inequality to individual decision making. In three experiments (n = 811), we found that higher inequality in the outcomes of an economic game led participants to take greater risks to try to achieve higher outcomes. This effect of unequal distributions on risk taking was driven by upward social comparisons. Next, we estimated economic risk taking in daily life using large-scale data from internet searches. Risk taking was higher in states with greater income inequality, an effect driven by inequality at the upper end of the income distribution. Results suggest that inequality may promote poor outcomes, in part, by increasing risky behavior. PMID:28416655

  1. Economic inequality increases risk taking.

    PubMed

    Payne, B Keith; Brown-Iannuzzi, Jazmin L; Hannay, Jason W

    2017-05-02

    Rising income inequality is a global trend. Increased income inequality has been associated with higher rates of crime, greater consumer debt, and poorer health outcomes. The mechanisms linking inequality to poor outcomes among individuals are poorly understood. This research tested a behavioral account linking inequality to individual decision making. In three experiments ( n = 811), we found that higher inequality in the outcomes of an economic game led participants to take greater risks to try to achieve higher outcomes. This effect of unequal distributions on risk taking was driven by upward social comparisons. Next, we estimated economic risk taking in daily life using large-scale data from internet searches. Risk taking was higher in states with greater income inequality, an effect driven by inequality at the upper end of the income distribution. Results suggest that inequality may promote poor outcomes, in part, by increasing risky behavior.

  2. Angular distribution of Cherenkov radiation from relativistic heavy ions taking into account deceleration in the radiator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bogdanov, O. V., E-mail: bov@tpu.ru; Fiks, E. I.; Pivovarov, Yu. L.

    2012-09-15

    Numerical methods are used to study the dependence of the structure and the width of the angular distribution of Vavilov-Cherenkov radiation with a fixed wavelength in the vicinity of the Cherenkov cone on the radiator parameters (thickness and refractive index), as well as on the parameters of the relativistic heavy ion beam (charge and initial energy). The deceleration of relativistic heavy ions in the radiator, which decreases the velocity of ions, modifies the condition of structural interference of the waves emitted from various segments of the trajectory; as a result, a complex distribution of Vavilov-Cherenkov radiation appears. The main quantitymore » is the stopping power of a thin layer of the radiator (average loss of the ion energy), which is calculated by the Bethe-Bloch formula and using the SRIM code package. A simple formula is obtained to estimate the angular distribution width of Cherenkov radiation (with a fixed wavelength) from relativistic heavy ions taking into account the deceleration in the radiator. The measurement of this width can provide direct information on the charge of the ion that passes through the radiator, which extends the potentialities of Cherenkov detectors. The isotopic effect (dependence of the angular distribution of Vavilov-Cherenkov radiation on the ion mass) is also considered.« less

  3. Real-Time UV-Visible Spectroscopy Analysis of Purple Membrane-Polyacrylamide Film Formation Taking into Account Fano Line Shapes and Scattering

    PubMed Central

    Gomariz, María; Blaya, Salvador; Acebal, Pablo; Carretero, Luis

    2014-01-01

    We theoretically and experimentally analyze the formation of thick Purple Membrane (PM) polyacrylamide (PA) films by means of optical spectroscopy by considering the absorption of bacteriorhodopsin and scattering. We have applied semiclassical quantum mechanical techniques for the calculation of absorption spectra by taking into account the Fano effects on the ground state of bacteriorhodopsin. A model of the formation of PM-polyacrylamide films has been proposed based on the growth of polymeric chains around purple membrane. Experimentally, the temporal evolution of the polymerization process of acrylamide has been studied as function of the pH solution, obtaining a good correspondence to the proposed model. Thus, due to the formation of intermediate bacteriorhodopsin-doped nanogel, by controlling the polymerization process, an alternative methodology for the synthesis of bacteriorhodopsin-doped nanogels can be provided. PMID:25329473

  4. Real-time UV-visible spectroscopy analysis of purple membrane-polyacrylamide film formation taking into account Fano line shapes and scattering.

    PubMed

    Gomariz, María; Blaya, Salvador; Acebal, Pablo; Carretero, Luis

    2014-01-01

    We theoretically and experimentally analyze the formation of thick Purple Membrane (PM) polyacrylamide (PA) films by means of optical spectroscopy by considering the absorption of bacteriorhodopsin and scattering. We have applied semiclassical quantum mechanical techniques for the calculation of absorption spectra by taking into account the Fano effects on the ground state of bacteriorhodopsin. A model of the formation of PM-polyacrylamide films has been proposed based on the growth of polymeric chains around purple membrane. Experimentally, the temporal evolution of the polymerization process of acrylamide has been studied as function of the pH solution, obtaining a good correspondence to the proposed model. Thus, due to the formation of intermediate bacteriorhodopsin-doped nanogel, by controlling the polymerization process, an alternative methodology for the synthesis of bacteriorhodopsin-doped nanogels can be provided.

  5. A teleofunctional account of evolutionary mismatch.

    PubMed

    Cofnas, Nathan

    When the environment in which an organism lives deviates in some essential way from that to which it is adapted, this is described as "evolutionary mismatch," or "evolutionary novelty." The notion of mismatch plays an important role, explicitly or implicitly, in evolution-informed cognitive psychology, clinical psychology, and medicine. The evolutionary novelty of our contemporary environment is thought to have significant implications for our health and well-being. However, scientists have generally been working without a clear definition of mismatch. This paper defines mismatch as deviations in the environment that render biological traits unable, or impaired in their ability, to produce their selected effects (i.e., to perform their proper functions in Neander's sense). The machinery developed by Millikan in connection with her account of proper function, and with her related teleosemantic account of representation, is used to identify four major types, and several subtypes, of evolutionary mismatch. While the taxonomy offered here does not in itself resolve any scientific debates, the hope is that it can be used to better formulate empirical hypotheses concerning the effects of mismatch. To illustrate, it is used to show that the controversial hypothesis that general intelligence evolved as an adaptation to handle evolutionary novelty can, contra some critics, be formulated in a conceptually coherent way.

  6. Efficient Computation of Coherent Synchrotron Radiation Taking into Account 6D Phase Space Distribution of Emitting Electrons

    NASA Astrophysics Data System (ADS)

    Chubar, O.; Couprie, M.-E.

    2007-01-01

    CPU-efficient method for calculation of the frequency domain electric field of Coherent Synchrotron Radiation (CSR) taking into account 6D phase space distribution of electrons in a bunch is proposed. As an application example, calculation results of the CSR emitted by an electron bunch with small longitudinal and large transverse sizes are presented. Such situation can be realized in storage rings or ERLs by transverse deflection of the electron bunches in special crab-type RF cavities, i.e. using the technique proposed for the generation of femtosecond X-ray pulses (A. Zholents et. al., 1999). The computation, performed for the parameters of the SOLEIL storage ring, shows that if the transverse size of electron bunch is larger than the diffraction limit for single-electron SR at a given wavelength — this affects the angular distribution of the CSR at this wavelength and reduces the coherent flux. Nevertheless, for transverse bunch dimensions up to several millimeters and a longitudinal bunch size smaller than hundred micrometers, the resulting CSR flux in the far infrared spectral range is still many orders of magnitude higher than the flux of incoherent SR, and therefore can be considered for practical use.

  7. Chemically Dissected Rotation Curves of the Galactic Bulge from Main-sequence Proper Motions

    NASA Astrophysics Data System (ADS)

    Clarkson, William I.; Calamida, Annalisa; Sahu, Kailash C.; Brown, Thomas M.; Gennaro, Mario; Avila, Roberto J.; Valenti, Jeff; Debattista, Victor P.; Rich, R. Michael; Minniti, Dante; Zoccali, Manuela; Aufdemberge, Emily R.

    2018-05-01

    We report results from an exploratory study implementing a new probe of Galactic evolution using archival Hubble Space Telescope imaging observations. Precise proper motions are combined with photometric relative metallicity and temperature indices, to produce the proper-motion rotation curves of the Galactic bulge separately for metal-poor and metal-rich main-sequence samples. This provides a “pencil-beam” complement to large-scale wide-field surveys, which to date have focused on the more traditional bright giant branch tracers. We find strong evidence that the Galactic bulge rotation curves drawn from “metal-rich” and “metal-poor” samples are indeed discrepant. The “metal-rich” sample shows greater rotation amplitude and a steeper gradient against line-of-sight distance, as well as possibly a stronger central concentration along the line of sight. This may represent a new detection of differing orbital anisotropy between metal-rich and metal-poor bulge objects. We also investigate selection effects that would be implied for the longitudinal proper-motion cut often used to isolate a “pure-bulge” sample. Extensive investigation of synthetic stellar populations suggests that instrumental and observational artifacts are unlikely to account for the observed rotation curve differences. Thus, proper-motion-based rotation curves can be used to probe chemodynamical correlations for main-sequence tracer stars, which are orders of magnitude more numerous in the Galactic bulge than the bright giant branch tracers. We discuss briefly the prospect of using this new tool to constrain detailed models of Galactic formation and evolution. Based on observations made with the NASA/ESA Hubble Space Telescope and obtained from the data archive at the Space Telescope Science Institute. STScI is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555.

  8. 41 CFR 301-71.208 - Within how many calendar days after submission of a proper travel claim must we notify the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... days after submission of a proper travel claim must we notify the employee of any errors in the claim? 301-71.208 Section 301-71.208 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES AGENCY RESPONSIBILITIES 71-AGENCY TRAVEL ACCOUNTABILITY...

  9. 41 CFR 301-71.208 - Within how many calendar days after submission of a proper travel claim must we notify the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... days after submission of a proper travel claim must we notify the employee of any errors in the claim? 301-71.208 Section 301-71.208 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES AGENCY RESPONSIBILITIES 71-AGENCY TRAVEL ACCOUNTABILITY...

  10. 41 CFR 301-71.208 - Within how many calendar days after submission of a proper travel claim must we notify the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... days after submission of a proper travel claim must we notify the employee of any errors in the claim? 301-71.208 Section 301-71.208 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES AGENCY RESPONSIBILITIES 71-AGENCY TRAVEL ACCOUNTABILITY...

  11. 41 CFR 301-71.208 - Within how many calendar days after submission of a proper travel claim must we notify the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... days after submission of a proper travel claim must we notify the employee of any errors in the claim? 301-71.208 Section 301-71.208 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES AGENCY RESPONSIBILITIES 71-AGENCY TRAVEL ACCOUNTABILITY...

  12. 41 CFR 301-71.208 - Within how many calendar days after submission of a proper travel claim must we notify the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... days after submission of a proper travel claim must we notify the employee of any errors in the claim? 301-71.208 Section 301-71.208 Public Contracts and Property Management Federal Travel Regulation System TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES AGENCY RESPONSIBILITIES 71-AGENCY TRAVEL ACCOUNTABILITY...

  13. Billing and accounts receivable: fundamentals for improvement.

    PubMed

    Bizon, M M

    1993-07-01

    If a healthcare facility's accounts receivable operation is experiencing problems, the patient accounts manager should survey all areas of his or her responsibility to determine the best method of resolving the difficulties. One effective technique to reduce billing problems is to take a proactive--not reactive--approach. If mistakes can be corrected before they get out of control, and if the patient accounts manager can ensure that claims will not be denied, a healthcare facility's accounts receivable should remain in good condition.

  14. PROPER: global protein interaction network alignment through percolation matching.

    PubMed

    Kazemi, Ehsan; Hassani, Hamed; Grossglauser, Matthias; Pezeshgi Modarres, Hassan

    2016-12-12

    The alignment of protein-protein interaction (PPI) networks enables us to uncover the relationships between different species, which leads to a deeper understanding of biological systems. Network alignment can be used to transfer biological knowledge between species. Although different PPI-network alignment algorithms were introduced during the last decade, developing an accurate and scalable algorithm that can find alignments with high biological and structural similarities among PPI networks is still challenging. In this paper, we introduce a new global network alignment algorithm for PPI networks called PROPER. Compared to other global network alignment methods, our algorithm shows higher accuracy and speed over real PPI datasets and synthetic networks. We show that the PROPER algorithm can detect large portions of conserved biological pathways between species. Also, using a simple parsimonious evolutionary model, we explain why PROPER performs well based on several different comparison criteria. We highlight that PROPER has high potential in further applications such as detecting biological pathways, finding protein complexes and PPI prediction. The PROPER algorithm is available at http://proper.epfl.ch .

  15. Intramedullary Stabilization of Periprosthetic Fractures of the Femur Taking Special Account of Bone Defects.

    PubMed

    Eingartner, Christoph; Volkmann, Rüdiger; Ochs, Uwe; Egetemeyr, Daniel; Weise, Kuno

    2007-10-01

    Healing of the periprosthetic fracture and area of defective bone by the bone healing mechanisms of intramedullary stabilization. Reconstruction of the correct length, axial alignment, and rotation of the fractured femoral shaft by anchoring a revision stem in the intact femoral diaphysis. Periprosthetic femoral shaft fracture in the region of the prosthetic stem combined with preexistent loosening and/or defect in the periprosthetic bone bed (Vancouver classification type B2 and B3). General contraindications, local infection. Lateral transmuscular approach to the femoral shaft. Longitudinal osteotomy of the proximal femur taking the geometry of the fracture into account. Opening of an anterior "bone shell". Removal of the loose prosthetic stem and cement. Debridement. Preparation of the femoral diaphysis and insertion of a distally anchored revision stem. Distal locking. Repositioning of the "bone shell", reduction of the fracture, and retention with cerclage wires. Bed rest for approximately 1 week, mobilization with 20 kg partial weight bearing for 12 weeks, gradual increase in weight bearing with radiologic checks on progress, removal of the distal locking bolts after 12-24 months at the earliest. 21 patients (13 women, eight men) aged between 43 and 86 years (mean age: 71.2 years) with periprosthetic fracture of the femur, additional loosening of the stem in eight cases (Vancouver B2) and additional bone loss in 13 cases (Vancouver B3). Postoperative complications: two fractures following another fall (repeat operations: one replacement, one plate), four revisions due to subsidence of the stem (three replacements involving change to a standard stem with healed proximal femur, one replacement with another interlocked revision stem). Bone healing occurred for all fractures after a mean 5.6 months (3-11 months). Follow- up examination after a mean 4.5 years: all patients were able to walk, average Harris Score 70.5 points (29- 95 points).

  16. Intramedullary stabilization of periprosthetic fractures of the femur taking special account of bone defects.

    PubMed

    Eingartner, Christoph; Volkmann, Rüdiger; Ochs, Uwe; Egetemeyr, Daniel; Weise, Kuno

    2006-10-01

    Healing of the periprosthetic fracture and area of defective bone by the bone healing mechanisms of intramedullary stabilization. Reconstruction of the correct length, axial alignment, and rotation of the fractured femoral shaft by anchoring a revision stem in the intact femoral diaphysis. Periprosthetic femoral shaft fracture in the region of the prosthetic stem combined with preexistent loosening and/or defect in the periprosthetic bone bed (Vancouver classification type B2 and B3). General contraindications, local infection. Lateral transmuscular approach to the femoral shaft. Longitudinal osteotomy of the proximal femur taking the geometry of the fracture into account. Opening of an anterior "bone shell". Removal of the loose prosthetic stem and cement. Debridement. Preparation of the femoral diaphysis and insertion of a distally anchored revision stem. Distal locking. Repositioning of the "bone shell", reduction of the fracture, and retention with cerclage wires. Bed rest for approximately 1 week, mobilization with 20 kg partial weight bearing for 12 weeks, gradual increase in weight bearing with radiologic checks on progress, removal of the distal locking bolts after 12-24 months at the earliest. 21 patients (13 women, eight men) aged between 43 and 86 years (mean age: 71.2 years) with periprosthetic fracture of the femur, additional loosening of the stem in eight cases (Vancouver B2) and additional bone loss in 13 cases (Vancouver B3). Postoperative complications: two fractures following another fall (repeat operations: one replacement, one plate), four revisions due to subsidence of the stem (three replacements involving change to a standard stem with healed proximal femur, one replacement with another interlocked revision stem). Bone healing occurred for all fractures after a mean 5.6 months (3-11 months). Follow-up examination after a mean 4.5 years: all patients were able to walk, average Harris Score 70.5 points (29-95 points).

  17. Accounting for Systems Analysts in the 21st Century

    ERIC Educational Resources Information Center

    Giordano, Thomas; McAleer, Brenda; Szakas, Joseph S.

    2010-01-01

    Computer Information System (CIS) majors are required to successfully complete an introductory accounting course. Given the current forces in the financial world, the appropriateness of this course warrants scrutiny as to whether it properly serves the student, and the degree to which it continues to meet the IS 2002 outcomes. The current business…

  18. THE EFFECT OF UNRESOLVED BINARIES ON GLOBULAR CLUSTER PROPER-MOTION DISPERSION PROFILES

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bianchini, P.; Norris, M. A.; Ven, G. van de

    2016-03-20

    High-precision kinematic studies of globular clusters (GCs) require an accurate knowledge of all possible sources of contamination. Among other sources, binary stars can introduce systematic biases in the kinematics. Using a set of Monte Carlo cluster simulations with different concentrations and binary fractions, we investigate the effect of unresolved binaries on proper-motion dispersion profiles, treating the simulations like Hubble Space Telescope proper-motion samples. Since GCs evolve toward a state of partial energy equipartition, more-massive stars lose energy and decrease their velocity dispersion. As a consequence, on average, binaries have a lower velocity dispersion, since they are more-massive kinematic tracers. Wemore » show that, in the case of clusters with high binary fractions (initial binary fractions of 50%) and high concentrations (i.e., closer to energy equipartition), unresolved binaries introduce a color-dependent bias in the velocity dispersion of main-sequence stars of the order of 0.1–0.3 km s{sup −1} (corresponding to 1%−6% of the velocity dispersion), with the reddest stars having a lower velocity dispersion, due to the higher fraction of contaminating binaries. This bias depends on the ability to distinguish binaries from single stars, on the details of the color–magnitude diagram and the photometric errors. We apply our analysis to the HSTPROMO data set of NGC 7078 (M15) and show that no effect ascribable to binaries is observed, consistent with the low binary fraction of the cluster. Our work indicates that binaries do not significantly bias proper-motion velocity-dispersion profiles, but should be taken into account in the error budget of kinematic analyses.« less

  19. Spinfoam cosmology with the proper vertex amplitude

    NASA Astrophysics Data System (ADS)

    Vilensky, Ilya

    2017-11-01

    The proper vertex amplitude is derived from the Engle-Pereira-Rovelli-Livine vertex by restricting to a single gravitational sector in order to achieve the correct semi-classical behaviour. We apply the proper vertex to calculate a cosmological transition amplitude that can be viewed as the Hartle-Hawking wavefunction. To perform this calculation we deduce the integral form of the proper vertex and use extended stationary phase methods to estimate the large-volume limit. We show that the resulting amplitude satisfies an operator constraint whose classical analogue is the Hamiltonian constraint of the Friedmann-Robertson-Walker cosmology. We find that the constraint dynamically selects the relevant family of coherent states and demonstrate a similar dynamic selection in standard quantum mechanics. We investigate the effects of dynamical selection on long-range correlations.

  20. A Taxonomy on Accountability and Privacy Issues in Smart Grids

    NASA Astrophysics Data System (ADS)

    Naik, Ameya; Shahnasser, Hamid

    2017-07-01

    Cyber-Physical Systems (CPS) are combinations of computation, networking, and physical processes. Embedded computers and networks monitor control the physical processes, which affect computations and vice versa. Two applications of cyber physical systems include health-care and smart grid. In this paper, we have considered privacy aspects of cyber-physical system applicable to smart grid. Smart grid in collaboration with different stockholders can help in the improvement of power generation, communication, circulation and consumption. The proper management with monitoring feature by customers and utility of energy usage can be done through proper transmission and electricity flow; however cyber vulnerability could be increased due to an increased assimilation and linkage. This paper discusses various frameworks and architectures proposed for achieving accountability in smart grids by addressing privacy issues in Advance Metering Infrastructure (AMI). This paper also highlights additional work needed for accountability in more precise specifications such as uncertainty or ambiguity, indistinct, unmanageability, and undetectably.

  1. Proper projective symmetry in LRS Bianchi type V spacetimes

    NASA Astrophysics Data System (ADS)

    Shabbir, Ghulam; Mahomed, K. S.; Mahomed, F. M.; Moitsheki, R. J.

    2018-04-01

    In this paper, we investigate proper projective vector fields of locally rotationally symmetric (LRS) Bianchi type V spacetimes using direct integration and algebraic techniques. Despite the non-degeneracy in the Riemann tensor eigenvalues, we classify proper Bianchi type V spacetimes and show that the above spacetimes do not admit proper projective vector fields. Here, in all the cases projective vector fields are Killing vector fields.

  2. Accountability with Voucher Threats, Responses, and the Test-Taking Population: Regression Discontinuity Evidence from Florida

    ERIC Educational Resources Information Center

    Chakrabarti, Rajashri

    2013-01-01

    Florida's 1999 A-plus program was a consequential accountability program that embedded vouchers in an accountability regime. Under Florida rules, scores of students in several special education (ESE) and limited English proficient (LEP) categories were not included in the computation of school grades. One might expect these rules to induce F…

  3. INTERNAL PROPER MOTIONS IN THE ESKIMO NEBULA

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    García-Díaz, Ma. T.; Gutiérrez, L.; Steffen, W.

    We present measurements of internal proper motions at more than 500 positions of NGC 2392, the Eskimo Nebula, based on images acquired with WFPC2 on board the Hubble Space Telescope at two epochs separated by 7.695 yr. Comparisons of the two observations clearly show the expansion of the nebula. We measured the amplitude and direction of the motion of local structures in the nebula by determining their relative shift during that interval. In order to assess the potential uncertainties in the determination of proper motions in this object, in general, the measurements were performed using two different methods, used previously in themore » literature. We compare the results from the two methods, and to perform the scientific analysis of the results we choose one, the cross-correlation method, because it is more reliable. We go on to perform a ''criss-cross'' mapping analysis on the proper motion vectors, which helps in the interpretation of the velocity pattern. By combining our results of the proper motions with radial velocity measurements obtained from high resolution spectroscopic observations, and employing an existing 3D model, we estimate the distance to the nebula to be 1.3 kpc.« less

  4. When Private Schools Take Public Dollars: What's the Place of Accountability in School Voucher Programs?

    ERIC Educational Resources Information Center

    Finn, Chester E., Jr.; Hentges, Christina M.; Petrilli, Michael J.; Winkler, Amber M.

    2009-01-01

    Of all the arguments that critics of school voucher programs advance, the one that may resonate loudest with the public concerns school accountability. Opponents say it's not fair to hold public schools accountable for their results (under No Child Left Behind and similar systems) and then let private schools receive taxpayer dollars--however…

  5. 42 CFR 35.63 - Report of and accounting for contributions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Contributions for the Benefit of Patients § 35.63... (hereinafter referred to as “patient fund”) will be treated consistently with Federal deposit rules and as... contributions for the benefit of patients from proper accountability and control of funds and property. (b...

  6. Tycho- Gaia Astrometric Solution Parallaxes and Proper Motions for Five Galactic Globular Clusters

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Watkins, Laura L.; Van der Marel, Roeland P., E-mail: lwatkins@stsci.edu

    2017-04-20

    We present a pilot study of Galactic globular cluster (GC) proper motion (PM) determinations using Gaia data. We search for GC stars in the Tycho- Gaia Astrometric Solution (TGAS) catalog from Gaia Data Release 1 (DR1), and identify five members of NGC 104 (47 Tucanae), one member of NGC 5272 (M3), five members of NGC 6121 (M4), seven members of NGC 6397, and two members of NGC 6656 (M22). By taking a weighted average of member stars, fully accounting for the correlations between parameters, we estimate the parallax (and, hence, distance) and PM of the GCs. This provides a homogeneousmore » PM study of multiple GCs based on an astrometric catalog with small and well-controlled systematic errors and yields random PM errors similar to existing measurements. Detailed comparison to the available Hubble Space Telescope ( HST ) measurements generally shows excellent agreement, validating the astrometric quality of both TGAS and HST . By contrast, comparison to ground-based measurements shows that some of those must have systematic errors exceeding the random errors. Our parallax estimates have uncertainties an order of magnitude larger than previous studies, but nevertheless imply distances consistent with previous estimates. By combining our PM measurements with literature positions, distances, and radial velocities, we measure Galactocentric space motions for the clusters and find that these also agree well with previous analyses. Our analysis provides a framework for determining more accurate distances and PMs of Galactic GCs using future Gaia data releases. This will provide crucial constraints on the near end of the cosmic distance ladder and provide accurate GC orbital histories.« less

  7. 32 CFR 842.28 - Who are proper claimants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... paid from appropriated funds. (c) DOD school teachers and school administrative personnel who are provided logistic and administrative support by an Air Force installation commander. (d) Air Force Reserve... ADMINISTRATIVE CLAIMS Personnel Claims (31 U.S.C. 3701, 3721) § 842.28 Who are proper claimants. Proper claimants...

  8. Asteroid proper elements and secular resonances

    NASA Technical Reports Server (NTRS)

    Knezevic, Zoran; Milani, Andrea

    1992-01-01

    In a series of papers (e.g., Knezevic, 1991; Milani and Knezevic, 1990; 1991) we reported on the progress we were making in computing asteroid proper elements, both as regards their accuracy and long-term stability. Additionally, we reported on the efficiency and 'intelligence' of our software. At the same time, we studied the associated problems of resonance effects, and we introduced the new class of 'nonlinear' secular resonances; we determined the locations of these secular resonances in proper-element phase space and analyzed their impact on the asteroid family classification. Here we would like to summarize the current status of our work and possible further developments.

  9. Proper laboratory notebook practices: protecting your intellectual property.

    PubMed

    Nickla, Jason T; Boehm, Matthew B

    2011-03-01

    A laboratory notebook contains a wealth of knowledge that can be critical for establishing evidence in support of intellectual property rights and for refuting claims of research misconduct. The proper type, organization, use, maintenance, and storage of laboratory notebooks should be a priority for everyone at research institutions. Failure to properly document research activities can lead to serious problems, including the loss of valuable patent rights. Consequences of improper laboratory notebook practices can be harsh; numerous examples are described in court cases and journal articles, indicating a need for research institutions to develop strict policies on the proper use and storage of research documentation.

  10. Barriers and strategies for taking medicines in adult patients with renal transplantation.

    PubMed

    Cedillo-Galindo, H; Gracida, C

    2011-11-01

    Adherence to the immunosuppressant medications is important for the proper function a renal graft, but there are factors that make this difficult. This study describes strategies and barriers to adequate intake of these medicines based upon 177 surveys in renal transplant patients. Medication adherence was reported to be high (84%), but there were barriers to taking medications (64.95%): the most common were that the pharmacy did not work medicines (28.81%), changes in medication or dose (24.29%), failure to remember (9.6%), and lack of time (6.78%). The most common strategies for taking medications were: the use of cell phone alarms (15.25%) or alarm clocks (9.04%), schedules (5.65%), drug-related meals (5.08%), drug use book (2.26%), and visibility on the table (2.26%). Proper understanding of the barriers to medication adherence and strategies used by recipients may help physicians more adequately educate patients, thereby reducing the risk of rejection related to nonadherence and suggest, specific interventions for improvement. Copyright © 2011 Elsevier Inc. All rights reserved.

  11. Accounting Data to Web Interface Using PERL

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hargeaves, C

    2001-08-13

    This document will explain the process to create a web interface for the accounting information generated by the High Performance Storage Systems (HPSS) accounting report feature. The accounting report contains useful data but it is not easily accessed in a meaningful way. The accounting report is the only way to see summarized storage usage information. The first step is to take the accounting data, make it meaningful and store the modified data in persistent databases. The second step is to generate the various user interfaces, HTML pages, that will be used to access the data. The third step is tomore » transfer all required files to the web server. The web pages pass parameters to Common Gateway Interface (CGI) scripts that generate dynamic web pages and graphs. The end result is a web page with specific information presented in text with or without graphs. The accounting report has a specific format that allows the use of regular expressions to verify if a line is storage data. Each storage data line is stored in a detailed database file with a name that includes the run date. The detailed database is used to create a summarized database file that also uses run date in its name. The summarized database is used to create the group.html web page that includes a list of all storage users. Scripts that query the database folder to build a list of available databases generate two additional web pages. A master script that is run monthly as part of a cron job, after the accounting report has completed, manages all of these individual scripts. All scripts are written in the PERL programming language. Whenever possible data manipulation scripts are written as filters. All scripts are written to be single source, which means they will function properly on both the open and closed networks at LLNL. The master script handles the command line inputs for all scripts, file transfers to the web server and records run information in a log file. The rest of the scripts

  12. Delinquent Medical Service Accounts at David Grant Air Force Medical Center Need Additional Management Oversight

    DTIC Science & Technology

    2015-09-24

    No. DODIG-2015-179 S E P T E M B E R 2 4 , 2 0 1 5 Delinquent Medical Service Accounts at David Grant Air Force Medical Center Need Additional...us at www.dodig.mil Results in Brief Delinquent Medical Service Accounts at David Grant Air Force...Force Medical Center (DGMC) properly managed delinquent accounts over 180 days by effectively transferring the debt to the appropriate debt collection

  13. 34 CFR 200.12 - Single State accountability system.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SECONDARY EDUCATION, DEPARTMENT OF EDUCATION TITLE I-IMPROVING THE ACADEMIC ACHIEVEMENT OF THE DISADVANTAGED... State's accountability system must— (1) Be based on the State's academic standards under § 200.1, academic assessments under § 200.2, and other academic indicators under § 200.19; (2) Take into account the...

  14. 34 CFR 200.12 - Single State accountability system.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SECONDARY EDUCATION, DEPARTMENT OF EDUCATION TITLE I-IMPROVING THE ACADEMIC ACHIEVEMENT OF THE DISADVANTAGED... State's accountability system must— (1) Be based on the State's academic standards under § 200.1, academic assessments under § 200.2, and other academic indicators under § 200.19; (2) Take into account the...

  15. 48 CFR 52.230-6 - Administration of Cost Accounting Standards.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Clauses 52.230-6 Administration of Cost Accounting Standards. As prescribed in 30.201-4(d)(1), insert the following clause: Administration of Cost Accounting Standards (JUN 2010) For the purpose of administering the Cost Accounting Standards (CAS) requirements under this contract, the Contractor shall take the...

  16. Developing proper mealtime behaviors of the institutionalized retarded.

    PubMed

    O'brien, F; Azrin, N H

    1972-01-01

    The institutionalized mentally retarded display a variety of unsanitary, disruptive, and improper table manners. A program was developed that included (1) acquisition-training of a high standard of proper table manners and (2) maintenance procedures to provide continued motivation to maintain proper mealtime behaviors and decrease improper skills. Twelve retardates received acquisition training, individually, by a combination of verbal instruction, imitation, and manual guidance. The students then ate in their group dining arrangement where the staff supervisor provided continuing approval for proper manners and verbal correction and timeout for improper manners. The results were: (1) the trained retardates showed significant improvement, whereas those untrained did not; (2) the trained retardates ate as well in the institution as non-retarded customers did in a public restaurant; (3) proper eating was maintained in the group dining setting; (4) timeout was rarely needed; (5) the program was easily administered by regular staff in a regular dining setting. The rapidity, feasibility, and effectiveness of the program suggests the program as a solution to improper mealtime behaviors by the institutionalized mentally retarded.

  17. Interaction of the Bored Sand and Gravel Drain Pile with the Surrounding Compacted Loam Soil and Foundation Raft Taking into Account Rheological Properties of the Loam Soil and Non-Linear Properties of the Drain Pile

    NASA Astrophysics Data System (ADS)

    Ter-Martirosyan, Z. G.; Ter-Martirosyan, A. Z.; Anzhelo, G. O.; Buslov, A. S.

    2018-01-01

    The task of the interaction of the sand and gravel drain pile with the surrounding loam soil after its preliminary deep compaction and formation of the composite ground cylinder from the drain pile and surrounding compacted loam soil (cells) is considered in the article. It is seen that the subsidence and carrying capacity of such cell considerably depends on physical and mechanical properties of the compacted drain piles and surrounding loam soil as well as their diameter and intercellular distance. The strain-stress state of the cell is considered not taking into account its component elements, but taking into account linear and elastic-plastic properties of the drain pile and creep flow of the surrounding loam soil. It is stated that depending on these properties the distribution and redistribution of the load on a cell takes place from the foundation raft between the drain pile and surrounding soil. Based on the results of task solving the formulas and charts are given demonstrating the ratio of the load between the drain pile and surrounding loam soil in time.

  18. Accountability in Higher Education: A Comprehensive Analytical Framework

    ERIC Educational Resources Information Center

    Metz, Thaddeus

    2011-01-01

    Concomitant with the rise of rationalizing accountability in higher education has been an increase in theoretical reflection about the forms accountability has taken and the ones it should take. The literature is now peppered by a wide array of distinctions (e.g. internal/external, inward/outward, vertical/horizontal, upward/downward,…

  19. A new DFT approach to model small polarons in oxides with proper account for long-range polarization

    NASA Astrophysics Data System (ADS)

    Kokott, Sebastian; Levchenko, Sergey V.; Scheffler, Matthias; Theory Department Team

    In this work, we address two important challenges in the DFT description of small polarons (excess charges localized within one unit cell): sensitivity to the errors in exchange-correlation (XC) treatment and finite-size effects in supercell calculations. The polaron properties are obtained using a modified neutral potential-energy surface (PES). Using the hybrid HSE functional and considering the whole range 0 <= α <= 1 , we show that the modified PES model significantly reduces the dependence of the polaron level and binding energy in MgO and TiO2 on the XC functional. It does not eliminate the dependence on supercell size. Based on Pekar's model, we derive the proper long-range behavior of the polaron and a finite-size correction that allows to obtain the polaron properties in the dilute limit (tested for supercells containing up to 1,000 atoms). The developed approach reduces drastically the computational time for exploring the polaron PES, and gives a consistent description of polarons for the whole range of α. It allowed us to find a self-trapped hole in MgO that is noticeably more stable than reported previously. partially supported by UniCat (Deutsche Forschungsgemeinschaft).

  20. Considerations for proper selection of dental cements.

    PubMed

    Simon, James F; Darnell, Laura A

    2012-01-01

    Selecting the proper cement for sufficient bond strength has become progressively complicated as the number of different materials for indirect restorations has increased. The success of any restoration is highly dependent on the proper cement being chosen and used. The function of the cement is not only to seal the restoration on the tooth but also, in some cases, to support the retention of the restoration. This ability to strengthen retention varies by the cement chosen by the clinician; therefore, careful consideration must precede cement selection.

  1. Analytical modeling of demagnetizing effect in magnetoelectric ferrite/PZT/ferrite trilayers taking into account a mechanical coupling

    NASA Astrophysics Data System (ADS)

    Loyau, V.; Aubert, A.; LoBue, M.; Mazaleyrat, F.

    2017-03-01

    In this paper, we investigate the demagnetizing effect in ferrite/PZT/ferrite magnetoelectric (ME) trilayer composites consisting of commercial PZT discs bonded by epoxy layers to Ni-Co-Zn ferrite discs made by a reactive Spark Plasma Sintering (SPS) technique. ME voltage coefficients (transversal mode) were measured on ferrite/PZT/ferrite trilayer ME samples with different thicknesses or phase volume ratio in order to highlight the influence of the magnetic field penetration governed by these geometrical parameters. Experimental ME coefficients and voltages were compared to analytical calculations using a quasi-static model. Theoretical demagnetizing factors of two magnetic discs that interact together in parallel magnetic structures were derived from an analytical calculation based on a superposition method. These factors were introduced in ME voltage calculations which take account of the demagnetizing effect. To fit the experimental results, a mechanical coupling factor was also introduced in the theoretical formula. This reflects the differential strain that exists in the ferrite and PZT layers due to shear effects near the edge of the ME samples and within the bonding epoxy layers. From this study, an optimization in magnitude of the ME voltage is obtained. Lastly, an analytical calculation of demagnetizing effect was conducted for layered ME composites containing higher numbers of alternated layers (n ≥ 5). The advantage of such a structure is then discussed.

  2. The Impact of Mindfulness and Perspective-Taking on Implicit Associations Toward the Elderly: a Relational Frame Theory Account

    PubMed Central

    McEnteggart, Ciara; Barnes-Holmes, Yvonne; Lowe, Rob; Evans, Nicky; Vilardaga, Roger

    2017-01-01

    Perspective-taking interventions have been shown to improve attitudes toward social outgroups. In contrast, similar interventions have produced opposite effects (i.e., enhanced negativity) in the context of attitudes toward elderly groups. The current study investigated whether a brief perspective-taking intervention enhanced with mindfulness would be associated with less negativity than perspective-taking alone. One hundred five participants were randomly assigned to 1 of 4 conditions which comprised of an active or control perspective-taking component and an active or control mindfulness component. Participants were then administered an Implicit Associated Test to assess implicit biases toward the elderly. Results supported previous findings in that the condition in which perspective-taking was active but mindfulness was inactive was associated with greater negative implicit bias toward the elderly; however, some of this negativity decreased in the active perspective-taking and active mindfulness condition. The current findings and other mixed effects that have emerged from perspective-taking interventions are discussed from a Relational Frame Theory perspective. PMID:29399210

  3. Lick Northern Proper Motion Program: NPM2

    NASA Astrophysics Data System (ADS)

    Jones, B. F.; Hanson, R. B.; Klemola, A. R.

    2000-05-01

    The Lick Northern Proper Motion (NPM) program is nearing completion after a half-century of work. Two-epoch photography began in 1947 and was completed in 1988. Measurements and reductions for proper motions, positions, and two-color photometry in the sky outside the Milky Way (``NPM1'') began in 1975 and were completed in 1992. The Lick NPM1 Catalog, containing 149,000 stars, was distributed in 1993. Work on the Milky Way sky (``NPM2'') comprising some 300,000 stars, began in 1996, and plate measurements were finished in 1999. The NPM program will be completed with the publication of the Lick NPM2 Catalog in 2003. The NPM program will provide absolute proper motions, measured on an inertial system defined by some 50,000 faint galaxies, for over 400,000 stars from 9 < B < 18, covering the northern two-thirds of the sky. Included in the NPM catalogs are many stars of astrophysical interest, anonymous stars for galactic studies, and stars from positional catalogues and proper motion surveys. Current work at Lick encompasses data reductions and star identifications for NPM2. Procedures are based on NPM1, with appropriate modifications. Reference galaxies are not available in the Milky Way sky, so the Hipparcos Catalogue is used to link the NPM2 proper motions to the inertial system defined by NPM1. The large number of stars in NPM2 reflects the higher density of stars near the Galactic plane and toward the Galactic center. The NPM catalogs will have lasting value as a unique database for future studies in galactic structure, stellar kinematics, and astrometry. As we produce NPM2, we are also applying the NPM data to several outstanding problems in these research fields. We would like to thank Dave Monet and the USNO for measuring the NPM2 plates. We thank the National Science Foundation for its continued support of the NPM program. The work reported here was supported by NSF grant AST 9530632.

  4. Do Parents Recognize Autistic Deviant Behavior Long before Diagnosis? Taking into Account Interaction Using Computational Methods

    PubMed Central

    Saint-Georges, Catherine; Mahdhaoui, Ammar; Chetouani, Mohamed; Cassel, Raquel S.; Laznik, Marie-Christine; Apicella, Fabio; Muratori, Pietro; Maestro, Sandra; Muratori, Filippo; Cohen, David

    2011-01-01

    Background To assess whether taking into account interaction synchrony would help to better differentiate autism (AD) from intellectual disability (ID) and typical development (TD) in family home movies of infants aged less than 18 months, we used computational methods. Methodology and Principal Findings First, we analyzed interactive sequences extracted from home movies of children with AD (N = 15), ID (N = 12), or TD (N = 15) through the Infant and Caregiver Behavior Scale (ICBS). Second, discrete behaviors between baby (BB) and Care Giver (CG) co-occurring in less than 3 seconds were selected as single interactive patterns (or dyadic events) for analysis of the two directions of interaction (CG→BB and BB→CG) by group and semester. To do so, we used a Markov assumption, a Generalized Linear Mixed Model, and non negative matrix factorization. Compared to TD children, BBs with AD exhibit a growing deviant development of interactive patterns whereas those with ID rather show an initial delay of development. Parents of AD and ID do not differ very much from parents of TD when responding to their child. However, when initiating interaction, parents use more touching and regulation up behaviors as early as the first semester. Conclusion When studying interactive patterns, deviant autistic behaviors appear before 18 months. Parents seem to feel the lack of interactive initiative and responsiveness of their babies and try to increasingly supply soliciting behaviors. Thus we stress that credence should be given to parents' intuition as they recognize, long before diagnosis, the pathological process through the interactive pattern with their child. PMID:21818320

  5. Ice Cores Dating With a New Inverse Method Taking Account of the Flow Modeling Errors

    NASA Astrophysics Data System (ADS)

    Lemieux-Dudon, B.; Parrenin, F.; Blayo, E.

    2007-12-01

    Deep ice cores extracted from Antarctica or Greenland recorded a wide range of past climatic events. In order to contribute to the Quaternary climate system understanding, the calculation of an accurate depth-age relationship is a crucial point. Up to now ice chronologies for deep ice cores estimated with inverse approaches are based on quite simplified ice-flow models that fail to reproduce flow irregularities and consequently to respect all available set of age markers. We describe in this paper, a new inverse method that takes into account the model uncertainty in order to circumvent the restrictions linked to the use of simplified flow models. This method uses first guesses on two flow physical entities, the ice thinning function and the accumulation rate and then identifies correction functions on both flow entities. We highlight two major benefits brought by this new method: first of all the ability to respect large set of observations and as a consequence, the feasibility to estimate a synchronized common ice chronology for several cores at the same time. This inverse approach relies on a bayesian framework. To respect the positive constraint on the searched correction functions, we assume lognormal probability distribution on one hand for the background errors, but also for one particular set of the observation errors. We test this new inversion method on three cores simultaneously (the two EPICA cores : DC and DML and the Vostok core) and we assimilate more than 150 observations (e.g.: age markers, stratigraphic links,...). We analyze the sensitivity of the solution with respect to the background information, especially the prior error covariance matrix. The confidence intervals based on the posterior covariance matrix calculation, are estimated on the correction functions and for the first time on the overall output chronologies.

  6. Proper-motion Study of the Magellanic Clouds Using SPM Material

    NASA Astrophysics Data System (ADS)

    Vieira, Katherine; Girard, Terrence M.; van Altena, William F.; Zacharias, Norbert; Casetti-Dinescu, Dana I.; Korchagin, Vladimir I.; Platais, Imants; Monet, David G.; López, Carlos E.; Herrera, David; Castillo, Danilo J.

    2010-12-01

    Absolute proper motions are determined for stars and galaxies to V = 17.5 over a 450 deg2 area that encloses both Magellanic Clouds. The proper motions are based on photographic and CCD observations of the Yale/San Juan Southern Proper Motion program, which span a baseline of 40 years. Multiple, local relative proper-motion measures are combined in an overlap solution using photometrically selected Galactic disk stars to define a global relative system that is then transformed to absolute using external galaxies and Hipparcos stars to tie into the ICRS. The resulting catalog of 1.4 million objects is used to derive the mean absolute proper motions of the Large Magellanic Cloud (LMC) and the Small Magellanic Cloud (SMC); (μαcos δ, μδ)LMC = (1.89, + 0.39) ± (0.27, 0.27) masyr-1 and (μαcos δ, μδ)SMC = (0.98, - 1.01) ± (0.30, 0.29) masyr-1. These mean motions are based on best-measured samples of 3822 LMC stars and 964 SMC stars. A dominant portion (0.25 mas yr-1) of the formal errors is due to the estimated uncertainty in the inertial system of the Hipparcos Catalog stars used to anchor the bright end of our proper motion measures. A more precise determination can be made for the proper motion of the SMC relative to the LMC; (μαcos δ, μδ)SMC-LMC = (-0.91, - 1.49) ± (0.16, 0.15) masyr-1. This differential value is combined with measurements of the proper motion of the LMC taken from the literature to produce new absolute proper-motion determinations for the SMC, as well as an estimate of the total velocity difference of the two clouds to within ±54 km s-1. The absolute proper-motion results are consistent with the Clouds' orbits being marginally bound to the Milky Way, albeit on an elongated orbit. The inferred relative velocity between the Clouds places them near their binding energy limit and, thus, no definitive conclusion can be made as to whether or not the Clouds are bound to one another.

  7. The PMA Catalogue: 420 million positions and absolute proper motions

    NASA Astrophysics Data System (ADS)

    Akhmetov, V. S.; Fedorov, P. N.; Velichko, A. B.; Shulga, V. M.

    2017-07-01

    We present a catalogue that contains about 420 million absolute proper motions of stars. It was derived from the combination of positions from Gaia DR1 and 2MASS, with a mean difference of epochs of about 15 yr. Most of the systematic zonal errors inherent in the 2MASS Catalogue were eliminated before deriving the absolute proper motions. The absolute calibration procedure (zero-pointing of the proper motions) was carried out using about 1.6 million positions of extragalactic sources. The mean formal error of the absolute calibration is less than 0.35 mas yr-1. The derived proper motions cover the whole celestial sphere without gaps for a range of stellar magnitudes from 8 to 21 mag. In the sky areas where the extragalactic sources are invisible (the avoidance zone), a dedicated procedure was used that transforms the relative proper motions into absolute ones. The rms error of proper motions depends on stellar magnitude and ranges from 2-5 mas yr-1 for stars with 10 mag < G < 17 mag to 5-10 mas yr-1 for faint ones. The present catalogue contains the Gaia DR1 positions of stars for the J2015 epoch. The system of the PMA proper motions does not depend on the systematic errors of the 2MASS positions, and in the range from 14 to 21 mag represents an independent realization of a quasi-inertial reference frame in the optical and near-infrared wavelength range. The Catalogue also contains stellar magnitudes taken from the Gaia DR1 and 2MASS catalogues. A comparison of the PMA proper motions of stars with similar data from certain recent catalogues has been undertaken.

  8. Sound Assessment through Proper Policy

    ERIC Educational Resources Information Center

    Chappuis, Stephen J.

    2007-01-01

    Aligning a school board policy manual with the faculty handbook would be an excellent application of systems thinking in support of school district mission and goals. This article talks about changing sound assessment practice in accordance with the school's proper policy. One obstacle to changing assessment practice is the prevailing belief that…

  9. Proper Installation Improves Carpet Life.

    ERIC Educational Resources Information Center

    Grogan, Ralph

    1998-01-01

    Explains how proper carpet installation can add to carpet life; includes tips to consider before signing a carpet-installation purchasing agreement that can make the new carpet a better investment. Topics cover how color selection lengthens appearance life, the need for moisture testing, the importance of carpet seams in the purchasing process,…

  10. A cancer survival model that takes sociodemographic variations in "normal" mortality into account: comparison with other models

    PubMed Central

    Kravdal, O

    2002-01-01

    Study objectives: Sociodemographic differentials in cancer survival have occasionally been studied by using a relative survival approach, where all cause mortality among persons with a cancer diagnosis is compared with that among similar persons without such a diagnosis ("normal" mortality). One should ideally take into account that this "normal" mortality not only depends on age, sex, and period, but also various other sociodemographic variables. However, this has very rarely been done. A method that permits such variations to be considered is presented here, as an alternative to an existing technique, and is compared with a relative survival model where these variations are disregarded and two other methods that have often been used. Design, setting, and participants: The focus is on how education and marital status affect the survival from 12 common cancer types among men and women aged 40–80. Four different types of hazard models are estimated, and differences between effects are compared. The data are from registers and censuses and cover the entire Norwegian population for the years 1960–1991. There are more than 100 000 deaths to cancer patients in this material. Main results and conclusions: A model for registered cancer mortality among cancer patients gives results that for most, but not all, sites are very similar to those from a relative survival approach where educational or marital variations in "normal" mortality are taken into account. A relative survival approach without consideration of these sociodemographic variations in "normal" mortality gives more different results, the most extreme example being the doubling of the marital differentials in survival from prostate cancer. When neither sufficient data on cause of death nor on variations in "normal" mortality are available, one may well choose the simplest method, which is to model all cause mortality among cancer patients. There is little reason to bother with the estimation of a relative

  11. Accountability for School Counseling Programs.

    ERIC Educational Resources Information Center

    Baker, Stanley B.

    This paper suggests ways in which counselors can take greater control of their accountability plans and make evaluations serve both the counselor and the school more constructively. Recommended competencies for specific types of guidance programs are described in detail. Three types of evaluation data are discussed for use in accountability…

  12. Fraud Education for Accounting Students.

    ERIC Educational Resources Information Center

    Peterson, Bonita K.

    2003-01-01

    Reports that limited fraud education takes place in accounting due to a crowded curriculum and misunderstanding of the extent of fraud. Suggests ways to develop content on the topic and provides a list of teaching materials (textbooks, workbooks, trade books, case materials, videos, and reference materials). (Contains 16 references.) (SK)

  13. 18 CFR 367.103 - Accounts 409.1, 409.2, and 409.3, Income taxes.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... accounts must include the amounts of local, state and Federal income taxes on income properly accruable... based on the income which gave rise to the tax. (c) Taxes assumed by the service company on interest...

  14. Rethinking exploitation: a process-centered account.

    PubMed

    Jansen, Lynn A; Wall, Steven

    2013-12-01

    Exploitation has become an important topic in recent discussions of biomedical and research ethics. This is due in no small measure to the influence of Alan Wertheimer's path-breaking work on the subject. This paper presents some objections to Wertheimer's account of the concept. The objections attempt to show that his account places too much emphasis on outcome-based considerations and too little on process-based considerations. Building on these objections, the paper develops an alternative process-centered account of the concept. This alternative account of exploitation takes as its point of departure the broadly Kantian notion that it is wrong to use another as an instrument for the advancement of one's own ends. It sharpens this slippery notion and adds a number of refinements to it. The paper concludes by arguing that process-centered accounts of exploitation better illuminate the ethical challenges posed by research on human subjects than outcome-centered accounts.

  15. Effects of traffic-related outdoor air pollution on respiratory illness and mortality in children, taking into account indoor air pollution, in Indonesia.

    PubMed

    Kashima, Saori; Yorifuji, Takashi; Tsuda, Toshihide; Ibrahim, Juliani; Doi, Hiroyuki

    2010-03-01

    To evaluate the effects of outdoor air pollution, taking into account indoor air pollution, in Indonesia. The subjects were 15,242 children from 2002 to 2003 Indonesia Demographic and Health Survey. The odds ratios and their confidence intervals for adverse health effects were estimated. Proximity increased the prevalence of acute respiratory infection both in urban and rural areas after adjusting for indoor air pollution. In urban areas, the prevalence of acute upper respiratory infection increased by 1.012 (95% confidence intervals: 1.005 to 1.019) per 2 km proximity to a major road. Adjusted odds ratios tended to be higher in the high indoor air pollution group. Exposure to traffic-related outdoor air pollution would increase adverse health effects after adjusting for indoor air pollution. Furthermore, indoor air pollution could exacerbate the effects of outdoor air pollution.

  16. PropeR revisited.

    PubMed

    van der Linden, Helma; Talmon, Jan; Tange, Huibert; Grimson, Jane; Hasman, Arie

    2005-03-01

    The PropeR EHR system (PropeRWeb) is a multidisciplinary electronic health record (EHR) system for multidisciplinary use in extramural patient care for stroke patients. The system is built using existing open source components and is based on open standards. It is implemented as a web application using servlets and Java Server Pages (JSP's) with a CORBA connection to the database servers, which are based on the OMG HDTF specifications. PropeRWeb is a generic system which can be readily customized for use in a variety of clinical domains. The system proved to be stable and flexible, although some aspects (a.o. user friendliness) could be improved. These improvements are currently under development in a second version.

  17. Role-taking ability and social behavior in deaf school children.

    PubMed

    Cates, D S; Shontz, F C

    1990-07-01

    This study assessed the relationship between role-taking skill and social-emotional adjustment in deaf children. Twenty-three prelingually deafened boys and girls between 7 and 14 years of age were administered a role-taking task, surreptitious behavioral measures of helping and altruism, and a measure of nonverbal intelligence. In addition, two professionals experienced in working with deaf children rated the social and emotional adjustment, language/communication skills and role-taking ability of the participants. Performance on the role-taking task correlated positively with ratings of emotional adjustment, self-image, communicative effectiveness and role-taking skill. Role-taking performance, however, was not reliably related to any of the measures of social behavior. The study also considered several factors which may account for the apparent independence of role-taking and social behavior.

  18. 16 CFR 682.3 - Proper disposal of consumer information.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF CONSUMER REPORT INFORMATION AND RECORDS § 682.3 Proper disposal of consumer information. (a) Standard. Any person who maintains or otherwise possesses consumer information for a business purpose must... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Proper disposal of consumer information. 682...

  19. 16 CFR 682.3 - Proper disposal of consumer information.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Proper disposal of consumer information. 682... OF CONSUMER REPORT INFORMATION AND RECORDS § 682.3 Proper disposal of consumer information. (a) Standard. Any person who maintains or otherwise possesses consumer information for a business purpose must...

  20. Accountability: Stepping Stones to Success

    ERIC Educational Resources Information Center

    Loy, Darcy

    2010-01-01

    Lack of accountability is a leading topic in today's workforce. It costs corporate America billions of dollars each year and has financial impact on educational institutions as well. From employee theft to poor production of product and inefficiency, it is a serious problem. Facilities leaders need to take ownership and strive to implement…

  1. Using accountability to improve reproductive health care.

    PubMed

    George, Asha

    2003-05-01

    Accountability is best understood as a referee of the dynamics in two-way relationships, often between unequal partners. The literature on accountability distinguishes between political, fiscal, administrative, legal and constitutional accountability. This paper focuses on accountability mechanisms in health care and how they mediate between service providers and communities and between different kinds of health personnel at the primary health care level. It refers to case studies of participatory processes for improving sexual and reproductive health service delivery. Information, dialogue and negotiation are important elements that enable accountability mechanisms to address problems by supporting change and engagement between participants. In order to succeed, however, efforts towards better accountability that broaden the participation of users must take into account the social contexts and the policy and service delivery systems in which they are applied, address power relations and improve the representation of marginalised groups within communities and service delivery systems.

  2. 49 CFR 236.526 - Roadway element not functioning properly.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Roadway element not functioning properly. 236.526... element not functioning properly. When a roadway element except track circuit of automatic train stop... roadway element shall be caused manually to display its most restrictive aspect until such element has...

  3. 49 CFR 236.526 - Roadway element not functioning properly.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Roadway element not functioning properly. 236.526... element not functioning properly. When a roadway element except track circuit of automatic train stop... roadway element shall be caused manually to display its most restrictive aspect until such element has...

  4. 49 CFR 236.526 - Roadway element not functioning properly.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Roadway element not functioning properly. 236.526... element not functioning properly. When a roadway element except track circuit of automatic train stop... roadway element shall be caused manually to display its most restrictive aspect until such element has...

  5. Theoretical study of energy states of two-dimensional electron gas in pseudomorphically strained InAs HEMTs taking into account the non-parabolicity of the conduction band

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nishio, Yui; Yamaguchi, Satoshi; Yamazaki, Youichi

    2013-12-04

    We determined rigorously the energy states of a two-dimensional electron gas (2DEG) in high electron mobility transistors (HEMTs) with a pseudomorphically strained InAs channel (InAs PHEMTs) taking into account the non-parabolicity of the conduction band for InAs. The sheet carrier concentration of 2DEG for the non-parabolic energy band was about 50% larger than that for the parabolic energy band and most of the electrons are confined strongly in the InAs layer. In addition, the threshold voltage for InAs PHEMTs was about 0.21 V lower than that for conventional InGaAs HEMTs.

  6. 33 CFR 25.503 - Proper claimants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... been an inhabitant of a foreign country at the time of the incident giving rise to the claim and must... country on a permanent basis may qualify as a proper claimant although organized under United States law...

  7. 33 CFR 25.503 - Proper claimants.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... been an inhabitant of a foreign country at the time of the incident giving rise to the claim and must... country on a permanent basis may qualify as a proper claimant although organized under United States law...

  8. Defining a breeding objective for Nile tilapia that takes into account the diversity of smallholder production systems.

    PubMed

    Omasaki, S K; van Arendonk, J A M; Kahi, A K; Komen, H

    2016-10-01

    In general, livestock and fish farming systems in developing countries tend to be highly diverse in terms of agro-ecological conditions and market orientation. There are no studies that have investigated if and how this diversity translates to varying preferences for breeding objective traits. This is particularly important for breeding programmes that are organized on a national level (e.g. government-supported nucleus breeding programmes). The aim of this study was to investigate whether Nile tilapia farmers with diverse production systems and economic constraints have different preferences for breeding objective traits. The second objective was to derive a consensus breeding goal, using weighted goal programming that could be used for a national breeding programme for Nile tilapia. A survey was conducted among 100 smallholder Nile tilapia farmers in Kenya to obtain preference values for traits of economic importance, by using multiple pairwise comparisons. Individual and group preference values were estimated using analytical hierarchy process. Low-income farmers preferred harvest weight, while medium- and high-income farmers preferred growth rate and survival. Grouping farmers according to market objective (fingerling production or fattening) showed that fingerling producers preferred growth rate and survival, while fattening farmers preferred harvest weight, height and thickness. Weighted goal programming was used to obtain consensus preference values, and these were used to derive desired gains for a breeding goal of a national breeding programme that takes into account the diversity of smallholder production systems. © 2016 Blackwell Verlag GmbH.

  9. Educating Children to Proper Eating Habits in the Classroom.

    ERIC Educational Resources Information Center

    King, Marian

    A brief discussion of proper nutrition in general precedes an examination of proper nutrition for school children and the specification of nutrition education objectives for kindergarten or first grade students. The remainder of the paper delineates food projects by which objectives can be realized (for example, snack necklace, jack-o-lantern…

  10. 5 CFR 2635.205 - Proper disposition of prohibited gifts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Proper disposition of prohibited gifts... STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH Gifts From Outside Sources § 2635.205 Proper disposition of prohibited gifts. (a) An employee who has received a gift that cannot be accepted...

  11. Second Language Listening and Unfamiliar Proper Names: Comprehension Barrier?

    ERIC Educational Resources Information Center

    Kobeleva, Polina P.

    2012-01-01

    This study examines whether unfamiliar proper names affect English as a second language (ESL) learners' listening comprehension. A total of 110 intermediate to advanced ESL learners participated; comprehension of a short news text was tested under two conditions, Names Known (all proper names pre-taught in advance) and Names Unknown (all proper…

  12. Research on orbit prediction for solar-based calibration proper satellite

    NASA Astrophysics Data System (ADS)

    Chen, Xuan; Qi, Wenwen; Xu, Peng

    2018-03-01

    Utilizing the mathematical model of the orbit mechanics, the orbit prediction is to forecast the space target's orbit information of a certain time based on the orbit of the initial moment. The proper satellite radiometric calibration and calibration orbit prediction process are introduced briefly. On the basis of the research of the calibration space position design method and the radiative transfer model, an orbit prediction method for proper satellite radiometric calibration is proposed to select the appropriate calibration arc for the remote sensor and to predict the orbit information of the proper satellite and the remote sensor. By analyzing the orbit constraint of the proper satellite calibration, the GF-1solar synchronous orbit is chose as the proper satellite orbit in order to simulate the calibration visible durance for different satellites to be calibrated. The results of simulation and analysis provide the basis for the improvement of the radiometric calibration accuracy of the satellite remote sensor, which lays the foundation for the high precision and high frequency radiometric calibration.

  13. Globular Clusters: Absolute Proper Motions and Galactic Orbits

    NASA Astrophysics Data System (ADS)

    Chemel, A. A.; Glushkova, E. V.; Dambis, A. K.; Rastorguev, A. S.; Yalyalieva, L. N.; Klinichev, A. D.

    2018-04-01

    We cross-match objects from several different astronomical catalogs to determine the absolute proper motions of stars within the 30-arcmin radius fields of 115 Milky-Way globular clusters with the accuracy of 1-2 mas yr-1. The proper motions are based on positional data recovered from the USNO-B1, 2MASS, URAT1, ALLWISE, UCAC5, and Gaia DR1 surveys with up to ten positions spanning an epoch difference of up to about 65 years, and reduced to Gaia DR1 TGAS frame using UCAC5 as the reference catalog. Cluster members are photometrically identified by selecting horizontal- and red-giant branch stars on color-magnitude diagrams, and the mean absolute proper motions of the clusters with a typical formal error of about 0.4 mas yr-1 are computed by averaging the proper motions of selected members. The inferred absolute proper motions of clusters are combined with available radial-velocity data and heliocentric distance estimates to compute the cluster orbits in terms of the Galactic potential models based on Miyamoto and Nagai disk, Hernquist spheroid, and modified isothermal dark-matter halo (axisymmetric model without a bar) and the same model + rotating Ferre's bar (non-axisymmetric). Five distant clusters have higher-than-escape velocities, most likely due to large errors of computed transversal velocities, whereas the computed orbits of all other clusters remain bound to the Galaxy. Unlike previously published results, we find the bar to affect substantially the orbits of most of the clusters, even those at large Galactocentric distances, bringing appreciable chaotization, especially in the portions of the orbits close to the Galactic center, and stretching out the orbits of some of the thick-disk clusters.

  14. Taking on the Heat--A Narrative Account of How Infrared Cameras Invite Instant Inquiry

    ERIC Educational Resources Information Center

    Haglund, Jesper; Jeppsson, Fredrik; Schönborn, Konrad J.

    2016-01-01

    Integration of technology, social learning and scientific models offers pedagogical opportunities for science education. A particularly interesting area is thermal science, where students often struggle with abstract concepts, such as heat. In taking on this conceptual obstacle, we explore how hand-held infrared (IR) visualization technology can…

  15. A comparison between families obtained from different proper elements

    NASA Technical Reports Server (NTRS)

    Zappala, Vincenzo; Cellino, Alberto; Farinella, Paolo

    1992-01-01

    Using the hierarchical method of family identification developed by Zappala et al., the results coming from the data set of proper elements computed by Williams (about 2100 numbered + about 1200 PLS 2 asteroids) and by Milani and Knezevic (5.7 version, about 4200 asteroids) are compared. Apart from some expected discrepancies due to the different data sets and/or low accuracy of proper elements computed in peculiar dynamical zones, a good agreement was found in several cases. It follows that these high reliability families represent a sample which can be considered independent on the methods used for their proper elements computation. Therefore, they should be considered as the best candidates for detailed physical studies.

  16. Do we have to take an acceleration of sea level rise into account?

    NASA Astrophysics Data System (ADS)

    Dillingh, D.; Baart, F.; de Ronde, J.

    2012-04-01

    In view of preservation of safety against inundation and of the many values and functions of the coastal zone, coastal retreat is no longer acceptable. That is why it was decided to maintain the Dutch coastline on its position in 1990. Later the preservation concept was extended to the Dutch coastal foundation, which is the area that encompasses all dune area's and hard sea defences and reaches seawards until the 20m depth contour line. Present Dutch coastal policy is to grow with sea level by means of sand nourishments. A main issue for the planning of sand nourishments is the rate of sea level rise, because that is the main parameter for the volume of the sand needed. The question is than relevant if we already have to take into account an acceleration of sea level rise. Six stations with long water level records, well spread along the Dutch coast, were analysed. Correction of the measured data was considered necessary for an adaptation of the NAP in 2005 as a consequence of movements of the top of the pleistoceen, on which the NAP bench marks have been founded, and for the 18.6 year (nodal) cycle in the time series of yearly mean sea levels. It has been concluded that along the Dutch coast no significant acceleration of sea level rise could be detected yet. Over the last 120 years sea level rose with an average speed of 19 cm per century relative to NAP (the Dutch ordnance datum). Time series shorter than about 50 years showed less robust estimates of sea level rise. Future sea level rise also needs consideration in view of the estimate of future sand nourishment volumes. Scenario's for sea level rise have been derived for the years 2050 and 2100 relative to 1990 by the KNMI (Dutch Met Office) in 2006 for the Dutch situation. Plausible curves have been drawn from 1990 tangent to the linear regression line in 1990 and forced through the high and low scenario projections for 2050 and 2100. These curves show discrepancies with measurements of the last decade

  17. Taking good care of myself: a qualitative study on self-care behavior among Chinese persons with a permanent colostomy.

    PubMed

    Tao, Hui; Songwathana, Praneed; Isaramalai, Sang-arun; Wang, Qingxi

    2014-12-01

    In Chinese culture, as a possible consequence of Confucianism, caring for the sick is considered a moral obligation of family members, while self-care is only the basis of fulfilling filial piety. This qualitative study aims to explore the self-care behavior among persons with a permanent colostomy in a Chinese cultural context of emphasizing the role of family caregiving. Data from in-depth interviews with seven Chinese adults at a university hospital in southwest China were analyzed using content analysis. Informants' self-care behavior was characterized by "taking good care of myself," which underlined individuals' efforts to manage colostomy-related impacts involving: (i) taking care of my colostomy with a proper degree of independence; (ii) taking care of my life by dealing with limitations; (iii) taking care of my mood in a positive way. Findings revealed that informants' self-care behavior was linked to their Confucian beliefs in family obligations, and also influenced by a happy-go-lucky outlook of life, a likely product of Taoism. The information is useful for nurses to design a culturally appropriate care plan to improve self-care behavior and proper family caregiving. © 2014 Wiley Publishing Asia Pty Ltd.

  18. A question of style: method, integrity and the meaning of proper science.

    PubMed

    Penders, Bart; Vos, Rein; Horstman, Klasien

    2009-09-01

    Controversies in science often centre on methodology and integrity; these are the gatekeepers of proper science. But what exactly defines proper science as proper is not universal, especially in collaborative fields of enquiry where different perspectives meet. These encounters often result in friction, yet may equally give rise to new perspectives on proper science. A tour of collaborative endeavours like structural biology and nutrigenomics highlights some of those frictions and the controversies that can result from the encounter of 'wet' and 'dry' science. Attuning scientists to the plurality of proper science may safeguard many a scientist's integrity from being questioned unjustly.

  19. SU-F-T-394: Impact of PTV Margins With Taking Into Account Shape Variation On IMRT Plans For Prostate Cancer

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hirose, T; Arimura, H; Oga, S

    2016-06-15

    Purpose: The purpose of this study was to investigate the impact of planning target volume (PTV) margins with taking into consideration clinical target volume (CTV) shape variations on treatment plans of intensity modulated radiation therapy (IMRT) for prostate cancer. Methods: The systematic errors and the random errors for patient setup errors in right-left (RL), anterior-posterior (AP), and superior-inferior (SI) directions were obtained from data of 20 patients, and those for CTV shape variations were calculated from 10 patients, who were weekly scanned using cone beam computed tomography (CBCT). The setup error was defined as the difference in prostate centers betweenmore » planning CT and CBCT images after bone-based registrations. CTV shape variations of high, intermediate and low risk CTVs were calculated for each patient from variances of interfractional shape variations on each vertex of three-dimensional CTV point distributions, which were manually obtained from CTV contours on the CBCT images. PTV margins were calculated using the setup errors with and without CTV shape variations for each risk CTV. Six treatment plans were retrospectively made by using the PTV margins with and without CTV shape variations for the three risk CTVs of 5 test patients. Furthermore, the treatment plans were applied to CBCT images for investigating the impact of shape variations on PTV margins. Results: The percentages of population to cover with the PTV, which satisfies the CTV D98 of 95%, with and without the shape variations were 89.7% and 74.4% for high risk, 89.7% and 76.9% for intermediate risk, 84.6% and 76.9% for low risk, respectively. Conclusion: PTV margins taking into account CTV shape variation provide significant improvement of applicable percentage of population (P < 0.05). This study suggested that CTV shape variation should be taken consideration into determination of the PTV margins.« less

  20. Improving the accuracy of S02 column densities and emission rates obtained from upward-looking UV-spectroscopic measurements of volcanic plumes by taking realistic radiative transfer into account

    USGS Publications Warehouse

    Kern, Christoph; Deutschmann, Tim; Werner, Cynthia; Sutton, A. Jeff; Elias, Tamar; Kelly, Peter J.

    2012-01-01

    Sulfur dioxide (SO2) is monitored using ultraviolet (UV) absorption spectroscopy at numerous volcanoes around the world due to its importance as a measure of volcanic activity and a tracer for other gaseous species. Recent studies have shown that failure to take realistic radiative transfer into account during the spectral retrieval of the collected data often leads to large errors in the calculated emission rates. Here, the framework for a new evaluation method which couples a radiative transfer model to the spectral retrieval is described. In it, absorption spectra are simulated, and atmospheric parameters are iteratively updated in the model until a best match to the measurement data is achieved. The evaluation algorithm is applied to two example Differential Optical Absorption Spectroscopy (DOAS) measurements conducted at Kilauea volcano (Hawaii). The resulting emission rates were 20 and 90% higher than those obtained with a conventional DOAS retrieval performed between 305 and 315 nm, respectively, depending on the different SO2 and aerosol loads present in the volcanic plume. The internal consistency of the method was validated by measuring and modeling SO2 absorption features in a separate wavelength region around 375 nm and comparing the results. Although additional information about the measurement geometry and atmospheric conditions is needed in addition to the acquired spectral data, this method for the first time provides a means of taking realistic three-dimensional radiative transfer into account when analyzing UV-spectral absorption measurements of volcanic SO2 plumes.

  1. Classical spin glass system in external field with taking into account relaxation effects

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gevorkyan, A. S., E-mail: g_ashot@sci.am; Abajyan, H. G.

    2013-08-15

    We study statistical properties of disordered spin systems under the influence of an external field with taking into account relaxation effects. For description of system the spatial 1D Heisenberg spin-glass Hamiltonian is used. In addition, we suppose that interactions occur between nearest-neighboring spins and they are random. Exact solutions which define angular configuration of the spin in nodes were obtained from the equations of stationary points of Hamiltonian and the corresponding conditions for the energy local minimum. On the basis of these recurrent solutions an effective parallel algorithm is developed for simulation of stabile spin-chains of an arbitrary length. Itmore » is shown that by way of an independent order of N{sup 2} numerical simulations (where N is number of spin in each chain) it is possible to generate ensemble of spin-chains, which is completely ergodic which is equivalent to full self-averaging of spin-chains' vector polarization. Distributions of different parameters (energy, average polarization by coordinates, and spin-spin interaction constant) of unperturbed system are calculated. In particular, analytically is proved and numerically is shown, that for the Heisenberg nearest-neighboring Hamiltonian model, the distribution of spin-spin interaction constants as opposed to widely used Gauss-Edwards-Anderson distribution satisfies Levy alpha-stable distribution law. This distribution is nonanalytic function and does not have variance. In the work we have in detail studied critical properties of an ensemble depending on value of external field parameters (from amplitude and frequency) and have shown that even at weak external fields the spin-glass systemis strongly frustrated. It is shown that frustrations have fractal behavior, they are selfsimilar and do not disappear at scale decreasing of area. By the numerical computation is shown that the average polarization of spin-glass on a different coordinates can have values which can

  2. Ancestral haplotype-based association mapping with generalized linear mixed models accounting for stratification.

    PubMed

    Zhang, Z; Guillaume, F; Sartelet, A; Charlier, C; Georges, M; Farnir, F; Druet, T

    2012-10-01

    In many situations, genome-wide association studies are performed in populations presenting stratification. Mixed models including a kinship matrix accounting for genetic relatedness among individuals have been shown to correct for population and/or family structure. Here we extend this methodology to generalized linear mixed models which properly model data under various distributions. In addition we perform association with ancestral haplotypes inferred using a hidden Markov model. The method was shown to properly account for stratification under various simulated scenari presenting population and/or family structure. Use of ancestral haplotypes resulted in higher power than SNPs on simulated datasets. Application to real data demonstrates the usefulness of the developed model. Full analysis of a dataset with 4600 individuals and 500 000 SNPs was performed in 2 h 36 min and required 2.28 Gb of RAM. The software GLASCOW can be freely downloaded from www.giga.ulg.ac.be/jcms/prod_381171/software. francois.guillaume@jouy.inra.fr Supplementary data are available at Bioinformatics online.

  3. Delinquent Medical Service Accounts at Landstuhl Regional Medical Center Need Additional Management Oversight

    DTIC Science & Technology

    2016-04-28

    L 2 8 , 2 0 1 6 Report No. DODIG-2016-079 Delinquent Medical Service Accounts at Landstuhl Regional Medical Center Need Additional Management...Department of Defense F r a u d , W a s t e & A b u s e DODIG-2016-079 (Project No. D2015-D000CL-0214.000) │ i Results in Brief Delinquent Medical...objective was to determine whether Landstuhl Regional Medical Center (LRMC) effectively managed accounts delinquent over 120 days by properly

  4. Study of wind-induced vibrations in tall buildings with tuned mass dampers taking into account vortices effects

    NASA Astrophysics Data System (ADS)

    Momtaz, Ali Ajilian; Abdollahian, Mohamadreza Akhavan; Farshidianfar, Anooshiravan

    2017-12-01

    In recent years, construction of tall buildings has been of great interest. Use of lightweight materials in such structures reduces stiffness and damping, making the building more influenced by wind loads. Moreover, tall buildings of more than 30 to 40 stories, depending on the geographical location, the wind effects are more influential than earthquakes. In addition, the complexity of the effects of wind flow on the structure due to the interaction of the fluid flow and solid body results in serious damages to the structure by eliminating them. Considering the importance of the issue, the present study investigates the phenomenon of wind-induced vibration on high-rise buildings, taking into account the effects of vortices created by the fluid flow and the control of this phenomenon. To this end, the governing equations of the structure, the fluid flow and the tuned mass damper (TMD) are first introduced, and their coefficient values are extracted according to the characteristics of ACT skyscraper in Japan. Then, these three coupled equations are solved using a program coded in MATLAB. After validation of the results, the effects of wind loads are analyzed and considered with regard to the effects of vortices and the use of TMD, and are compared with the results of the state where no vortices are considered. Generally, the results of this study point out the significance of vibrations caused by vortices in construction of engineering structures as well as the appropriate performance of a TMD in reducing oscillations in tall buildings.

  5. Strategy Guideline. Proper Water Heater Selection

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hoeschele, M.; Springer, D.; German, A.

    2015-04-09

    This Strategy Guideline on proper water heater selection was developed by the Building America team Alliance for Residential Building Innovation to provide step-by-step procedures for evaluating preferred cost-effective options for energy efficient water heater alternatives based on local utility rates, climate, and anticipated loads.

  6. Strategy Guideline: Proper Water Heater Selection

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hoeschele, M.; Springer, D.; German, A.

    2015-04-01

    This Strategy Guideline on proper water heater selection was developed by the Building America team Alliance for Residential Building Innovation to provide step-by-step procedures for evaluating preferred cost-effective options for energy efficient water heater alternatives based on local utility rates, climate, and anticipated loads.

  7. Selecting the proper seed source

    Treesearch

    Robert Z. Callaham

    1959-01-01

    A forester faces many problems in selecting the proper seed source of ponderosa pine. He wants a seed source well adapted to all of the conditions of his planting site–one that can tolerate all of the extremes of heat, cold, and drought; that can resist the ravages of insects, diseases, and animals; that can produce the most of the desired product in the shortest time...

  8. First insights into cryoballoon-based pulmonary vein isolation taking the individual time-to-isolation into account.

    PubMed

    Reissmann, Bruno; Wissner, Erik; Deiss, Sebastian; Heeger, Christian; Schlueter, Michael; Wohlmuth, Peter; Lemes, Christine; Mathew, Shibu; Maurer, Tilman; Sohns, Christian; Saguner, Ardan; Santoro, Francesco; Hayashi, Kentaro; Riedl, Johannes; Ouyang, Feifan; Kuck, Karl-Heinz; Metzner, Andreas

    2017-10-01

    Cryoballoon (CB)-based pulmonary vein isolation (PVI) is an established treatment for symptomatic atrial fibrillation (AF). In the present study, we sought to assess the efficacy and safety of CB-based PVI taking the individual time-to-isolation (TTI) into account. Sixty consecutive patients with drug-refractory paroxysmal atrial fibrillation [n = 49 (82%)] or short-standing persistent atrial fibrillation [n = 11 (18%)] underwent ablation with a 28-mm second-generation CB. The TTI was assessed by spiral mapping-catheter recordings and subsequently followed by an additional freeze-time of 120 s. No bonus freeze-cycle was applied. If the TTI could not be assessed, a fixed freeze-cycle duration of 240 s was applied and successful PVI confirmed thereafter. Clinical follow-up (FU) included 12-lead ECGs and 24 h Holter-ECGs at 3, 6, and 12 months. A blanking period of 3 months was defined. A total of 239 pulmonary veins (PVs) were identified and successfully isolated. The mean TTI assessed in 170/239 (71%) PVs was 52 ± 32 s. The mean number of CB applications was 1.2 ± 0.5; mean freeze-cycle duration was 192 ± 41 s. Mean procedure and fluoroscopy times were 80 ± 24 min and 16 ± 7 min, respectively. Transient phrenic nerve palsy occurred in one patient (2%). During a mean FU of 405 ± 67 days, 43 patients (72%) remained in stable sinus rhythm. Integrating an individual TTI protocol to CB-based PVI results in shorter freeze-cycle applications in a substantial portion of targeted PVs and an arrhythmia-free survival comparable to conventional ablation protocols. The complication rate is low. Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2017. For permissions please email: journals.permissions@oup.com.

  9. Proper Conformal Killing Vectors in Kantowski-Sachs Metric

    NASA Astrophysics Data System (ADS)

    Hussain, Tahir; Farhan, Muhammad

    2018-04-01

    This paper deals with the existence of proper conformal Killing vectors (CKVs) in Kantowski-Sachs metric. Subject to some integrability conditions, the general form of vector filed generating CKVs and the conformal factor is presented. The integrability conditions are solved generally as well as in some particular cases to show that the non-conformally flat Kantowski-Sachs metric admits two proper CKVs, while it admits a 15-dimensional Lie algebra of CKVs in the case when it becomes conformally flat. The inheriting conformal Killing vectors (ICKVs), which map fluid lines conformally, are also investigated.

  10. Electronic structure, magnetic properties, and mechanism of the insulator-metal transition in LaCoO3 taking into account strong electron correlations

    NASA Astrophysics Data System (ADS)

    Ovchinnikov, S. G.; Orlov, Yu. S.; Nekrasov, I. A.; Pchelkina, Z. V.

    2011-01-01

    The electronic structure of LaCoO3 at finite temperatures is calculated using the LDA+GTB method taking into account strong electron correlations and possible spin crossover upon an increase in temperature. Gap states revealed in the energy spectrum of LaCoO3 reduce the dielectric gap width upon heating; this allowed us to describe the insulator-metal transition observed in this compound at T = 500-600 K. The temperature dependence of the magnetic susceptibility with a peak at T ≈ 100 K is explained by the Curie contribution from thermally excited energy levels of the Co3+ ion. At high temperatures, the Pauli contribution from a band electron is added and the total magnetization of LaCoO3 is considered as the sum M tot = M loc + M band. The second term describes the band contribution appearing as a result of the insulator-metal transition and facilitating the emergence of a high-temperature anomaly in the magnetic susceptibility of LaCoO3.

  11. [Domestic violence: a current issue to take into account in diagnostic imaging].

    PubMed

    Santos Corraliza, E; Larrañaga Hernando, G; Neve Lete, I; Sánchez García, A

    2014-01-01

    Domestic violence is currently an issue of great political and social importance. The real incidence of domestic violence is difficult to determine due to the environment where it takes place and the reluctance of victims to report abuse. On the other hand, all types of violence represent an important public health problem. We report the case of a young woman who presented with thromboembolic phenomena at different sites due to domestic violence. We emphasize that it is necessary for radiologists and other healthcare professionals to consider the possibility of domestic violence when establishing the diagnosis. This can be important for determining the incidence of abuse, diminishing its sequela, and help increase its reporting. Copyright © 2011 SERAM. Published by Elsevier Espana. All rights reserved.

  12. Fixing the reference frame for PPMXL proper motions using extragalactic sources

    DOE PAGES

    Grabowski, Kathleen; Carlin, Jeffrey L.; Newberg, Heidi Jo; ...

    2015-05-27

    In this study, we quantify and correct systematic errors in PPMXL proper motions using extragalactic sources from the first two LAMOST data releases and the Vèron-Cetty & Vèron Catalog of Quasars. Although the majority of the sources are from the Vèron catalog, LAMOST makes important contributions in regions that are not well-sampled by previous catalogs, particularly at low Galactic latitudes and in the south Galactic cap. We show that quasars in PPMXL have measurable and significant proper motions, which reflect the systematic zero-point offsets present in the catalog. We confirm the global proper motion shifts seen by Wu et al.,more » and additionally find smaller-scale fluctuations of the QSO-derived corrections to an absolute frame. Finally, we average the proper motions of 158 106 extragalactic objects in bins of 3° × 3° and present a table of proper motion corrections.« less

  13. Computation of Asteroid Proper Elements on the Grid

    NASA Astrophysics Data System (ADS)

    Novakovic, B.; Balaz, A.; Knezevic, Z.; Potocnik, M.

    2009-12-01

    A procedure of gridification of the computation of asteroid proper orbital elements is described. The need to speed up the time consuming computations and make them more efficient is justified by the large increase of observational data expected from the next generation all sky surveys. We give the basic notion of proper elements and of the contemporary theories and methods used to compute them for different populations of objects. Proper elements for nearly 70,000 asteroids are derived since the beginning of use of the Grid infrastructure for the purpose. The average time for the catalogs update is significantly shortened with respect to the time needed with stand-alone workstations. We also present basics of the Grid computing, the concepts of Grid middleware and its Workload management system. The practical steps we undertook to efficiently gridify our application are described in full detail. We present the results of a comprehensive testing of the performance of different Grid sites, and offer some practical conclusions based on the benchmark results and on our experience. Finally, we propose some possibilities for the future work.

  14. Improve Carpet Life with Proper Installation.

    ERIC Educational Resources Information Center

    Grogan, Ralph

    1998-01-01

    Provides guidance on ways to extend carpet life in educational facilities by paying attention to the details of carpeting installation. Issues to consider include choosing carpeting to meet specific usage requirements, are fiber protectorants used, is the installation properly done by qualified installers, and is moisture testing done prior to…

  15. Ocean Models and Proper Orthogonal Decomposition

    NASA Astrophysics Data System (ADS)

    Salas-de-Leon, D. A.

    2007-05-01

    The increasing computational developments and the better understanding of mathematical and physical systems resulted in an increasing number of ocean models. Long time ago, modelers were like a secret organization and recognize each other by using secret codes and languages that only a select group of people was able to recognize and understand. The access to computational systems was reduced, on one hand equipment and the using time of computers were expensive and restricted, and on the other hand, they required an advance computational languages that not everybody wanted to learn. Now a days most college freshman own a personal computer (PC or laptop), and/or have access to more sophisticated computational systems than those available for research in the early 80's. The resource availability resulted in a mayor access to all kind models. Today computer speed and time and the algorithms does not seem to be a problem, even though some models take days to run in small computational systems. Almost every oceanographic institution has their own model, what is more, in the same institution from one office to the next there are different models for the same phenomena, developed by different research member, the results does not differ substantially since the equations are the same, and the solving algorithms are similar. The algorithms and the grids, constructed with algorithms, can be found in text books and/or over the internet. Every year more sophisticated models are constructed. The Proper Orthogonal Decomposition is a technique that allows the reduction of the number of variables to solve keeping the model properties, for which it can be a very useful tool in diminishing the processes that have to be solved using "small" computational systems, making sophisticated models available for a greater community.

  16. An All-Sky Search for Wide Binaries in the SUPERBLINK Proper Motion Catalog

    NASA Astrophysics Data System (ADS)

    Hartman, Zachary; Lepine, Sebastien

    2017-01-01

    We present initial results from an all-sky search for Common Proper Motion (CPM) binaries in the SUPERBLINK all-sky proper motion catalog of 2.8 million stars with proper motions greater than 40 mas/yr, which has been recently enhanced with data from the GAIA mission. We initially search the SUPERBLINK catalog for pairs of stars with angular separations up to 1 degree and proper motion difference less than 40 mas/yr. In order to determine which of these pairs are real binaries, we develop a Bayesian analysis to calculate probabilities of true companionship based on a combination of proper motion magnitude, angular separation, and proper motion differences. The analysis reveals that the SUPERBLINK catalog most likely contains ~40,000 genuine common proper motion binaries. We provide initial estimates of the distances and projected physical separations of these wide binaries.

  17. The role of employee flexible spending accounts in health care financing.

    PubMed

    Schweitzer, M; Asch, D A

    1996-08-01

    Employee flexible spending accounts for health care represent one component of the current health care financing system that merits serious reform. These accounts create a system of undesirable incentives, force employees and employers to take complicated gambles, reduce tax revenues, and fail to meet their purported policy objectives. This paper describes shortcomings in these accounts from both a theoretical and an empirical perspective. Some proposed alternatives; including medical spending accounts and zero balance accounts, resolve many of these concerns but not all of them.

  18. 21 CFR 610.62 - Proper name; package label; legible type.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (CONTINUED) BIOLOGICS GENERAL BIOLOGICAL PRODUCTS STANDARDS Labeling Standards § 610.62 Proper name; package... contrast in color value between the proper name and the background shall be at least as great as the color value between the trademark and trade name and the background. Typography, layout, contrast, and other...

  19. Participation in "Handwashing University" Promotes Proper Handwashing Techniques for Youth

    ERIC Educational Resources Information Center

    Fenton, Ginger; Radhakrishna, Rama; Cutter, Catherine Nettles

    2010-01-01

    A study was conducted to assess the effectiveness of the Handwashing University on teaching youth the benefits of proper handwashing. The Handwashing University is an interactive display with several successive stations through which participants move to learn necessary skills for proper handwashing. Upon completion of the Handwashing University,…

  20. VizieR Online Data Catalog: 5 Galactic GC proper motions from Gaia DR1 (Watkins+, 2017)

    NASA Astrophysics Data System (ADS)

    Watkins, L. L.; van der Marel, R. P.

    2017-11-01

    We present a pilot study of Galactic globular cluster (GC) proper motion (PM) determinations using Gaia data. We search for GC stars in the Tycho-Gaia Astrometric Solution (TGAS) catalog from Gaia Data Release 1 (DR1), and identify five members of NGC 104 (47 Tucanae), one member of NGC 5272 (M3), five members of NGC 6121 (M4), seven members of NGC 6397, and two members of NGC 6656 (M22). By taking a weighted average of member stars, fully accounting for the correlations between parameters, we estimate the parallax (and, hence, distance) and PM of the GCs. This provides a homogeneous PM study of multiple GCs based on an astrometric catalog with small and well-controlled systematic errors and yields random PM errors similar to existing measurements. Detailed comparison to the available Hubble Space Telescope (HST) measurements generally shows excellent agreement, validating the astrometric quality of both TGAS and HST. By contrast, comparison to ground-based measurements shows that some of those must have systematic errors exceeding the random errors. Our parallax estimates have uncertainties an order of magnitude larger than previous studies, but nevertheless imply distances consistent with previous estimates. By combining our PM measurements with literature positions, distances, and radial velocities, we measure Galactocentric space motions for the clusters and find that these also agree well with previous analyses. Our analysis provides a framework for determining more accurate distances and PMs of Galactic GCs using future Gaia data releases. This will provide crucial constraints on the near end of the cosmic distance ladder and provide accurate GC orbital histories. (4 data files).

  1. Proper Motions of Dwarf Spheroidal Galaxies from Hubble Space Telescope Imaging. V. Final Measurement for Fornax

    NASA Astrophysics Data System (ADS)

    Piatek, Slawomir; Pryor, Carlton; Bristow, Paul; Olszewski, Edward W.; Harris, Hugh C.; Mateo, Mario; Minniti, Dante; Tinney, Christopher G.

    2007-03-01

    The measured proper motion of Fornax, expressed in the equatorial coordinate system, is (μα,μδ)=(47.6+/-4.6,-36.0+/-4.1) mas century-1. This proper motion is a weighted mean of four independent measurements for three distinct fields. Each measurement uses a quasi-stellar object as a reference point. Removing the contribution of the motion of the Sun and of the local standard of rest to the measured proper motion produces a Galactic rest-frame proper motion of (μGrfα,μGrfδ)=(24.4+/-4.6,-14.3+/-4.1) mas century-1. The implied space velocity with respect to the Galactic center has a radial component of Vr=-31.8+/-1.7 km s-1 and a tangential component of Vt=196+/-29 km s-1. Integrating the motion of Fornax in a realistic potential for the Milky Way produces orbital elements. The perigalacticon and apogalacticon are 118 (66, 137) and 152 (144, 242) kpc, respectively, where the values in the parentheses represent the 95% confidence intervals derived from Monte Carlo experiments. The eccentricity of the orbit is 0.13 (0.11, 0.38), and the orbital period is 3.2 (2.5, 4.6) Gyr. The orbit is retrograde and inclined by 101° (94°, 107°) to the Galactic plane. Fornax could be a member of a proposed ``stream'' of galaxies and globular clusters; however, the membership of another proposed galaxy in the stream, Sculptor, has been previously ruled out. Fornax is in the Kroupa-Theis-Boily plane, which contains 11 of the Galactic satellite galaxies, but its orbit will take it out of that plane. Based on observations with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555.

  2. 20 CFR 658.415 - Transferring complaints to proper JS office.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Transferring complaints to proper JS office... Agency Js Complaint System § 658.415 Transferring complaints to proper JS office. (a) Where a JS-related... local office serving the area in which the employer is located. Where a JS-related complaint deals with...

  3. More Than Test Scores: A Liberal Contextualist Picture of Educational Accountability.

    ERIC Educational Resources Information Center

    Blacker, David

    2003-01-01

    Draws upon contextualism (a normative theory of social justice that takes seriously the heterogeneity of human value commitments) to propose a framework for educational accountability that is premised on accountability's normativity and the diversity of educators' desired aims, focusing on: liberal contextualism and democratic education; and…

  4. Strategies for Detecting and Correcting Errors in Accounting Problems.

    ERIC Educational Resources Information Center

    James, Marianne L.

    2003-01-01

    Reviews common errors in accounting tests that students commit resulting from deficiencies in fundamental prior knowledge, ineffective test taking, and inattention to detail and provides solutions to the problems. (JOW)

  5. 16 CFR 23.15 - Misuse of the term “properly cut,” etc.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Misuse of the term âproperly cut,â etc. 23... FOR THE JEWELRY, PRECIOUS METALS, AND PEWTER INDUSTRIES § 23.15 Misuse of the term “properly cut,” etc. It is unfair or deceptive to use the terms “properly cut,” “proper cut,” “modern cut,” or any...

  6. 16 CFR 23.15 - Misuse of the term “properly cut,” etc.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Misuse of the term âproperly cut,â etc. 23... FOR THE JEWELRY, PRECIOUS METALS, AND PEWTER INDUSTRIES § 23.15 Misuse of the term “properly cut,” etc. It is unfair or deceptive to use the terms “properly cut,” “proper cut,” “modern cut,” or any...

  7. "Small" Stories and Meganarratives: Accountability in Balance

    ERIC Educational Resources Information Center

    Olson, Margaret R.; Craig, Cheryl J.

    2009-01-01

    Background/Context: Meganarratives, or "grand stories," are composed of loosely held ideas about standardization, the rhetoric of education for all, the focus on individual success, and the appearance of representative diversity that rarely take into account human diversity embedded in deeply rooted value systems and authentically…

  8. Formation of Green compact structure of low-temperature ceramics with taking into account the thermal degradation of the binder

    NASA Astrophysics Data System (ADS)

    Tovpinets, A. O.; Leytsin, V. N.; Dmitrieva, M. A.; Ivonin, I. V.; Ponomarev, S. V.

    2017-12-01

    The solution of the tasks in the field of creating and processing materials for additive technologies requires the development of a single theory of materials for various applications and processes. A separate class of materials that are promising for use in additive technologies includes materials whose consolidation is ensured by the presence of low-melting components in the initial mixture which form a matrix at a temperature not exceeding the melting point, recrystallization or destruction of any of the responsible refractory components of the initial dispersion. The study of the contribution of the binder thermal destruction to the structure and phase composition of the initial compact of the future composite is essential for the development of modern technologies for the synthesis of low-temperature ceramics. This paper investigates the effect of the thermal destruction of a binder on the formation of a green compact of low-temperature ceramics and the structural-mechanical characteristics of sintered ceramics. The approach proposed in Ref. [1] for evaluating the structure and physical characteristics of sintered low-temperature ceramics is improved to clarify the structure of green compacts obtained after thermal destruction of the polymer binder, with taking into account the pores formed and the infusible residue. The obtained results enable a more accurate prediction of thermal stresses in the matrix of sintered ceramics and serve as a basis for optimization.

  9. Secular Extragalactic Parallax and Geometric Distances with Gaia Proper Motions

    NASA Astrophysics Data System (ADS)

    Paine, Jennie; Darling, Jeremiah K.

    2018-06-01

    The motion of the Solar System with respect to the cosmic microwave background (CMB) rest frame creates a well measured dipole in the CMB, which corresponds to a linear solar velocity of about 78 AU/yr. This motion causes relatively nearby extragalactic objects to appear to move compared to more distant objects, an effect that can be measured in the proper motions of nearby galaxies. An object at 1 Mpc and perpendicular to the CMB apex will exhibit a secular parallax, observed as a proper motion, of 78 µas/yr. The relatively large peculiar motions of galaxies make the detection of secular parallax challenging for individual objects. Instead, a statistical parallax measurement can be made for a sample of objects with proper motions, where the global parallax signal is modeled as an E-mode dipole that diminishes linearly with distance. We present preliminary results of applying this model to a sample of nearby galaxies with Gaia proper motions to detect the statistical secular parallax signal. The statistical measurement can be used to calibrate the canonical cosmological “distance ladder.”

  10. On Scott-Phillips' General Account of Communication.

    PubMed

    Planer, Ronald J

    2017-12-01

    The purpose of this paper is to critically engage with a recent attempt by Thom Scott-Phillips to offer a general account of communication. As a general account, it is intended to apply equally well to both non-human and human interactions which are prima facie communicative in character. However, so far, Scott-Phillips has provided little detail regarding how his account is supposed to apply to the latter set of cases. After presenting what I take to be the most plausible way of filling in those details, I argue that his account would appear to be too narrow: it (minimally) fails to capture a range of human interactions which strike us as instances of communication. To wit, these are cases in which some but not all of the information an act is designed to convey to a reactor actually reaches that reactor. An alternative account incorporating Scott-Phillips' main insights is then sketched, and it is suggested that this account, or something like it, would accommodate the full range of non-human and human interactions that are intuitively communicative.

  11. 21 CFR 610.62 - Proper name; package label; legible type.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Proper name; package label; legible type. 610.62 Section 610.62 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES... contrast in color value between the proper name and the background shall be at least as great as the color...

  12. Going international? Risk taking by cryptomarket drug vendors.

    PubMed

    Décary-Hétu, David; Paquet-Clouston, Masarah; Aldridge, Judith

    2016-09-01

    Since 2011, we have witnessed the rise of 'dark net' drug marketplaces known as cryptomarkets. Cryptomarkets operate on the same model as eBay as they provide a platform where authorized vendors can set up a virtual shop and place listings. Building on a growing body of literature that seeks to understand cryptomarket participants, this paper seeks to explain the decision of cryptomarket vendors to take on risk. We collected data on Silk Road 1 (SR1), the first cryptomarket launched in 2011. We propose a multilevel model that takes into account the characteristics of listings, vendors and their environment to explain the decision of vendors to take on risk. Our results demonstrate that all levels in the model significantly explain the decision to take on risk. Risk taking, operationalized as a willingness to ship drugs across international borders, was associated with the weights of drug packages mailed, the vendors' reputations and numbers of listings, the country-level perceived effectiveness of law enforcement according to experts, and the opportunities available to vendors as measured by the wealth and the drug expenditures of potential customers. Our results support some previous research findings on the factors explaining risk taking. We extend existing literature by emphasizing the relevance of the environment of drug dealers to predict risk taking. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. [Validation of the modified algorithm for predicting host susceptibility to viruses taking into account susceptibility parameters of primary target cell cultures and natural immunity factors].

    PubMed

    Zhukov, V A; Shishkina, L N; Safatov, A S; Sergeev, A A; P'iankov, O V; Petrishchenko, V A; Zaĭtsev, B N; Toporkov, V S; Sergeev, A N; Nesvizhskiĭ, Iu V; Vorob'ev, A A

    2010-01-01

    The paper presents results of testing a modified algorithm for predicting virus ID50 values in a host of interest by extrapolation from a model host taking into account immune neutralizing factors and thermal inactivation of the virus. The method was tested for A/Aichi/2/68 influenza virus in SPF Wistar rats, SPF CD-1 mice and conventional ICR mice. Each species was used as a host of interest while the other two served as model hosts. Primary lung and trachea cells and secretory factors of the rats' airway epithelium were used to measure parameters needed for the purpose of prediction. Predicted ID50 values were not significantly different (p = 0.05) from those experimentally measured in vivo. The study was supported by ISTC/DARPA Agreement 450p.

  14. Product names, proper claims? More ethical issues in the marketing of drugs.

    PubMed Central

    Holm, S.; Evans, M.

    1996-01-01

    OBJECTIVES: To analyse the explicit or implicit claims embodied in the proprietary names of pharmaceutical products. DESIGN: Linguistic and ethical analysis of proprietary names of pharmaceutical products marketed in the UK and in Denmark. RESULTS AND CONCLUSIONS: A number of drugs have names that allude to their indication or actions. Such names may be problematic, however, because they often promise more than the drug can deliver. Taking into account, firstly, the type of allusion and its degree of sophistication, and, secondly, the seriousness of the indication may help in identifying the most problematic drug names. PMID:8991014

  15. The Essentials of Proper Wine Service.

    ERIC Educational Resources Information Center

    Manago, Gary H.

    This instructional unit was designed to assist the food services instructor and/or the restaurant manager in training students and/or staff in the proper procedure for serving wines to guests. The lesson plans included in this unit focus on: (1) the different types of wine glasses and their uses; (2) the parts of a wine glass; (3) the proper…

  16. Evaluation of the Township Proper Carrying Capacity over Qinghai-Tibet plateau by CASA model

    NASA Astrophysics Data System (ADS)

    Wu, Chengyong; Cao, Guangchao; Xue, Huaju; Jiang, Gang; Wang, Qi; Yuan, Jie; Chen, Kelong

    2018-01-01

    The existing study of proper carrying capacity (PCC) has mostly focused on province or county administrative units, which can only macroscopically master the quantitative characteristics of PCC, but could not effectively take some animal husbandry management measures that are pertinent and operational. At town-scale, this paper used CASA model to estimate the PCC in Mongolian Autonomous County of Henan, Qinghai province, China,with serious grassland degeneration that mainly caused by overgrazing. The results showed that the PCC throughout the County was 950,417 sheep unit. For the township, the PCC of Saierlong and Duosong were the largest (247,100 sheep unit) and the smallest (82,016 sheep unit) respectively. This study will provide reference data for developing sustainable development of town-scale pasture policies and also will help to evaluate the health status of the alpine grassland ecosystem on Qinghai-Tibet plateau.

  17. Proper shoe sizes for Thai elderly.

    PubMed

    Chaiwanichsiri, Dootchai; Tantisiriwat, Natthiya; Janchai, Siriporn

    2008-12-01

    Problems from improper shoe fitting are common, but there are limited foot data for the older Thai population. To study foot dimensions and determine proper shoe sizes for Thai elderly. Healthy older people: 108 men, 105 women, aged 60-80 years, who were independent in walking, were recruited. Thirteen foot dimensions and current shoes used were measured. Side-to-side, gender difference, and correlations of main foot measurements were analyzed. About 50% women and 34% men wore too narrow shoes, and this was found to be associated with foot pain. At the same foot length (FL), men had larger foot width (FW) and toe depth. Foot width=2.39+(0.29 x FL), r=0.50, p=0.001 for women and=2.48+(0.31 x FL), r=0.56, p=0.002 for men. Arch length=1.0+(0.7 x FL), r=0.93, p=0.001 for both genders. Toe depth had constant values in all shoe sizes of each gender. Correlations of other foot parameters were reported. These anthropometric data is essential for proper shoe fitting in order to provide foot ergonomics and prevent foot problems for older Thai people.

  18. Enhancement of CLAIM (clinical accounting information) for a localized Chinese version.

    PubMed

    Guo, Jinqiu; Takada, Akira; Niu, Tie; He, Miao; Tanaka, Koji; Sato, Junzo; Suzuki, Muneou; Takahashi, Kiwamu; Daimon, Hiroyuki; Suzuki, Toshiaki; Nakashima, Yusei; Araki, Kenji; Yoshihara, Hiroyuki

    2005-10-01

    CLinical Accounting InforMation (CLAIM) is a standard for the exchange of data between patient accounting systems and electronic medical record (EMR) systems. It uses eXtensible Markup Language (XML) as a meta-language and was developed in Japan. CLAIM is subordinate to the Medical Markup Language (MML) standard, which allows the exchange of medical data between different medical institutions. It has inherited the basic structure of MML 2.x and the current version, version 2.1, contains two modules and nine data definition tables. In China, no data exchange standard yet exists that links EMR systems to accounting systems. Taking advantage of CLAIM's flexibility, we created a localized Chinese version based on CLAIM 2.1. Since Chinese receipt systems differ from those of Japan, some information such as prescription formats, etc. are also different from those in Japan. Two CLAIM modules were re-engineered and six data definition tables were either added or redefined. The Chinese version of CLAIM takes local needs into account, and consequently it is now possible to transfer data between the patient accounting systems and EMR systems of Chinese medical institutions effectively.

  19. Avoiding potential problems when selling accounts receivable.

    PubMed

    Ayers, D H; Kincaid, T J

    1996-05-01

    Accounts receivable financing is a potential tool for managing a provider organization's working capital needs. But before entering into a financing agreement, organizations need to consider and take steps to avoid serious problems that can arise from participation in an accounts receivable financing program. For example, the purchaser may cease purchasing the receivables, leaving the organization without funding needed for operations. Or, the financing program may be inordinately complex and unnecessarily costly to the organization. Sometimes the organization itself may fail to comply with the terms of the agreement under which the accounts receivable were sold, thus necessitating that restitution be made to the purchaser or provoking charges of fraud. These potential problems should be addressed as early as possible--before an organization enters into an accounts receivable financing program--in order to minimize time, effort, and expanse and maximize the benefits of the financing agreement.

  20. Modeling habitat dynamics accounting for possible misclassification

    USGS Publications Warehouse

    Veran, Sophie; Kleiner, Kevin J.; Choquet, Remi; Collazo, Jaime; Nichols, James D.

    2012-01-01

    Land cover data are widely used in ecology as land cover change is a major component of changes affecting ecological systems. Landscape change estimates are characterized by classification errors. Researchers have used error matrices to adjust estimates of areal extent, but estimation of land cover change is more difficult and more challenging, with error in classification being confused with change. We modeled land cover dynamics for a discrete set of habitat states. The approach accounts for state uncertainty to produce unbiased estimates of habitat transition probabilities using ground information to inform error rates. We consider the case when true and observed habitat states are available for the same geographic unit (pixel) and when true and observed states are obtained at one level of resolution, but transition probabilities estimated at a different level of resolution (aggregations of pixels). Simulation results showed a strong bias when estimating transition probabilities if misclassification was not accounted for. Scaling-up does not necessarily decrease the bias and can even increase it. Analyses of land cover data in the Southeast region of the USA showed that land change patterns appeared distorted if misclassification was not accounted for: rate of habitat turnover was artificially increased and habitat composition appeared more homogeneous. Not properly accounting for land cover misclassification can produce misleading inferences about habitat state and dynamics and also misleading predictions about species distributions based on habitat. Our models that explicitly account for state uncertainty should be useful in obtaining more accurate inferences about change from data that include errors.

  1. Enhancing Student Learning: An Examination of the Student Use of Textbooks in Financial Accounting

    ERIC Educational Resources Information Center

    Jones, Jefferson P.

    2011-01-01

    As accounting instructors, we provide our students with guidance that will assist them in more effectively and efficiently learning the required material. Often, this guidance includes prescriptive advice on how to properly use their textbook. However, little evidence exists as to whether students actually follow our advice on how to use their…

  2. Taking Care of Business.

    ERIC Educational Resources Information Center

    Stone, William E.

    1989-01-01

    Properly designed and properly evaluated, entrepreneurial activities can have many kinds of positive financial and non-financial results for an alumni program. A service or product line that alumni can not get from any other source can benefit the budget and both internal and external goodwill. (MSE)

  3. Proper Motion of the Compact, Nonthermal Radio Source in the Galactic Center, Sagittarius A*

    NASA Astrophysics Data System (ADS)

    Backer, D. C.; Sramek, R. A.

    1999-10-01

    Proper motions and radial velocities of luminous infrared stars in the Galactic center have provided strong evidence for a dark mass of 2.5×106 Msolar in the central 0.05 pc of the Galaxy. The leading hypothesis for this mass is a black hole. High angular resolution measurements at radio wavelengths find a compact radio source, Sagittarius (Sgr) A*, that is either the faint glow from a small amount of material accreting onto the hole with low radiative efficiency or a miniature active galactic nucleus (AGN) core-jet system. This paper provides a full report on the first program that has measured the apparent proper motion of Sgr A* with respect to background extragalactic reference frame. Our current result isμl,*=[-6.18+/-0.19] mas yr-1 μb,*=[-0.65+/-0.17] mas yr-1 . The observations were obtained with the NRAO Very Large Array at 4.9 GHz over 16 yr. The proper motion of Sgr A* provides an estimate of its mass based on equipartition of kinetic energy between the hole and the surrounding stars. The measured motion is largest in galactic longitude. This component of the motion is consistent with the secular parallax that results from the rotation of the solar system about the center, which is a global measure of the difference between Oort's constants (A-B), with no additional peculiar motion of Sgr A*. The current uncertainty in Oort's galactic rotation constants limits the use of this component of the proper motion for a mass inference. In latitude, we find a small, and weakly significant, peculiar motion of Sgr A*, -19+/-7 km s-1 after correction for the motion of the solar system with respect to the local standard of rest. We consider sources of peculiar motion of Sgr A* ranging from unstable radio wave propagation through intervening turbulent plasma to the effects of asymmetric masses in the center. These fail to account for a significant peculiar motion. One can appeal to an m=1 dynamical instability that numerical simulations have revealed. However, the

  4. Taking a Step Forward in Public Health Finance: Establishing Standards for a Uniform Chart of Accounts Crosswalk.

    PubMed

    Honoré, Peggy A; Leider, Jonathon P; Singletary, Vivian; Ross, David A

    2015-01-01

    In its 2012 report on the current and future states of public health finance, the Institute of Medicine noted, with concern, the relative lack of capacity for practitioners and researchers alike to make comparisons between health department expenditures across the country. This is due in part to different accounting systems, service portfolios, and state- or agency-specific reporting requirements. The Institute of Medicine called for a uniform chart of accounts, perhaps building on existing efforts such as the Public Health Uniform National Data Systems (PHUND$). Shortly thereafter, a group was convened to work with public health practitioners and researchers to develop a uniform chart of accounts crosswalk. A year-long process was undertaken to create the crosswalk. This commentary discusses that process, challenges encountered along the way and provides a draft crosswalk in line with the Foundational Public Health Services model that, if used by health departments, could allow for meaningful comparisons between agencies.

  5. Florida and Tennessee: Accountability in Civic Education

    ERIC Educational Resources Information Center

    Delander, Brady

    2014-01-01

    While most states require testing in social studies or civic education, two states attach consequences for students and schools based on required statewide civics exams. Lawmakers in Florida, in 2010, and in Tennessee, in 2012, approved legislation that holds students accountable for their civics knowledge. Students are taking the tests for the…

  6. 77 FR 34127 - Financial Management Service; Proposed Collection of Information: Electronic Transfer Account...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-08

    ... Information: Electronic Transfer Account (ETA) Financial Agency Agreement AGENCY: Financial Management Service... of information described below: Title: Electronic Transfer Account (ETA) Financial Agency Agreement... public and other Federal agencies to take this opportunity to comment on a continuing information...

  7. 20 CFR 602.41 - Proper expenditure of Quality Control granted funds.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Proper expenditure of Quality Control granted... LABOR QUALITY CONTROL IN THE FEDERAL-STATE UNEMPLOYMENT INSURANCE SYSTEM Quality Control Grants to States § 602.41 Proper expenditure of Quality Control granted funds. The Secretary may, after reasonable...

  8. 20 CFR 602.41 - Proper expenditure of Quality Control granted funds.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Proper expenditure of Quality Control granted... LABOR QUALITY CONTROL IN THE FEDERAL-STATE UNEMPLOYMENT INSURANCE SYSTEM Quality Control Grants to States § 602.41 Proper expenditure of Quality Control granted funds. The Secretary may, after reasonable...

  9. 1 CFR 51.9 - What is the proper language of incorporation?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false What is the proper language of incorporation... What is the proper language of incorporation? (a) The language incorporating a publication by reference... is intended and completed by the final rule document in which it appears. (b) The language...

  10. 1 CFR 51.9 - What is the proper language of incorporation?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false What is the proper language of incorporation... What is the proper language of incorporation? (a) The language incorporating a publication by reference... is intended and completed by the final rule document in which it appears. (b) The language...

  11. Belief revision and delusions: how do patients with schizophrenia take advice?

    PubMed

    Kaliuzhna, Mariia; Chambon, Valérian; Franck, Nicolas; Testud, Bérangère; Van der Henst, Jean-Baptiste

    2012-01-01

    The dominant cognitive model that accounts for the persistence of delusional beliefs in schizophrenia postulates that patients suffer from a general deficit in belief revision. It is generally assumed that this deficit is a consequence of impaired reasoning skills. However, the possibility that such inflexibility affects the entire system of a patient's beliefs has rarely been empirically tested. Using delusion-neutral material in a well-documented advice-taking task, the present study reports that patients with schizophrenia: 1) revise their beliefs, 2) take into account socially provided information to do so, 3) are not overconfident about their judgments, and 4) show less egocentric advice-discounting than controls. This study thus shows that delusional patients' difficulty in revising beliefs is more selective than had been previously assumed. The specificities of the task and the implications for a theory of delusion formation are discussed.

  12. The UKIDSS-2MASS proper motion survey - I. Ultracool dwarfs from UKIDSS DR4

    NASA Astrophysics Data System (ADS)

    Deacon, N. R.; Hambly, N. C.; King, R. R.; McCaughrean, M. J.

    2009-04-01

    The UK Infrared Telescope Infrared Deep Sky Survey (UKIDSS) is the first of a new generation of infrared surveys. Here, we combine the data from two UKIDSS components, the Large Area Survey (LAS) and the Galactic Cluster Survey (GCS), with Two-Micron All-Sky Survey (2MASS) data to produce an infrared proper motion survey for low-mass stars and brown dwarfs. In total, we detect 267 low-mass stars and brown dwarfs with significant proper motions. We recover all 10 known single L dwarfs and the one known T dwarf above the 2MASS detection limit in our LAS survey area and identify eight additional new candidate L dwarfs. We also find one new candidate L dwarf in our GCS sample. Our sample also contains objects from 11 potential common proper motion binaries. Finally, we test our proper motions and find that while the LAS objects have proper motions consistent with absolute proper motions, the GCS stars may have proper motions which are significantly underestimated. This is possibly due to the bulk motion of some of the local astrometric reference stars used in the proper motion determination.

  13. Pathological gambling, gender, and risk-taking behaviors.

    PubMed

    Martins, Silvia Saboia; Tavares, Hermano; da Silva Lobo, Daniela Sabbatini; Galetti, Ana Maria; Gentil, Valentim

    2004-08-01

    Seventy-eight female and 78 male pathological gamblers admitted to an outpatient treatment program were compared regarding a profile of risk-taking behaviors (suicide attempts, illegal activities meant to finance gambling, sexual risky behavior, and alcohol abuse). The Schedules for Clinical Assessment in Neuropsychiatry (SCAN), the Barratt Impulsiveness Scale version 11 (BIS-11), and an adaptation of the HIV Risk Behavior Scale were used. Females attempted more suicide than males. Men had more sexual risky behavior and alcohol abuse than women. Younger age and depression were risk factors for suicide attempts, younger age and impulsivity were risk factors for illegal activities. Younger age was a risk factor for sexual risky behavior, and no risk factor other than male gender was found for alcohol abuse. Future investigation of risk behaviors among gamblers must take into account the differences in gender and age. Both impulsivity and emotional distress are related to risk-taking in gamblers, and young gamblers who early in life display other potentially harmful behaviors require special attention.

  14. 47 CFR 32.2 - Basis of the accounts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... (natural groupings) do take place in the course of providing products and services to customers. These... intended to permit technological distinctions. Similarly, the primary bases of plant operations, customer... products and services purchased by customers. (c) In the course of developing the bases for this account...

  15. [Management accounting in hospital setting].

    PubMed

    Brzović, Z; Richter, D; Simunić, S; Bozić, R; Hadjina, N; Piacun, D; Harcet, B

    1998-12-01

    The periodic income and expenditure accounts produced at the hospital and departmental level enable successful short term management, but, in the long run do not help remove tensions between health care demand and limited resources, nor do they enable optimal medical planning within the limited financial resources. We are trying to estabilish disease category costs based on case mixing according to diagnostic categories (diagnosis related groups, DRG, or health care resource groups, HRG) and calculation of hospital standard product costs, e.g., radiology cost, preoperative nursing cost etc. The average DRG cost is composed of standard product costs plus any costs specific to a diagnostic category. As an example, current costing procedure for hip artheroplasty in the University Hospital Center Zagreb is compared to the management accounting approach based on British Health Care Resource experience. The knowledge of disease category costs based on management accounting requirements facilitates the implementation of medical programs within the given financial resources and devolves managerial responsibility closer to the clinical level where medical decisions take place.

  16. The FASB explores accounting for future cash flows.

    PubMed

    Luecke, R W; Meeting, D T

    2001-03-01

    The FASB's Statement of Financial Accounting Concepts No. 7, Using Cash Flow Information and Present Value in Accounting Measurements (Statement No. 7), presents the board's views regarding how cash-flow information and present values should be used in accounting for future cash flows when information on fair values is not available. Statement No. 7 presents new concepts regarding how an asset's present value should be calculated and when the interest method of allocation should be used. The FASB proposes a present-value method that takes into account the degree of uncertainty associated with future cash flows among different assets and liabilities. The FASB also suggests that rather than use estimated cash flows (in which a single set of cash flows and a single interest rate is used to reflect the risk associated with an asset or liability), accountants should use expected cash flows (in which all expectations about possible cash flows are used) in calculating present values.

  17. 45 CFR 170.423 - Principles of proper conduct for ONC-ATCBs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Principles of proper conduct for ONC-ATCBs. 170... § 170.423 Principles of proper conduct for ONC-ATCBs. An ONC-ATCB shall: (a) Operate its certification... EHR Module developer conspicuously include the following text on its Web site and in all marketing...

  18. Assessing allowable take of migratory birds

    USGS Publications Warehouse

    Runge, M.C.; Sauer, J.R.; Avery, M.L.; Blackwell, B.F.; Koneff, M.D.

    2009-01-01

    Legal removal of migratory birds from the wild occurs for several reasons, including subsistence, sport harvest, damage control, and the pet trade. We argue that harvest theory provides the basis for assessing the impact of authorized take, advance a simplified rendering of harvest theory known as potential biological removal as a useful starting point for assessing take, and demonstrate this approach with a case study of depredation control of black vultures (Coragyps atratus) in Virginia, USA. Based on data from the North American Breeding Bird Survey and other sources, we estimated that the black vulture population in Virginia was 91,190 (95% credible interval = 44,520?212,100) in 2006. Using a simple population model and available estimates of life-history parameters, we estimated the intrinsic rate of growth (rmax) to be in the range 7?14%, with 10.6% a plausible point estimate. For a take program to seek an equilibrium population size on the conservative side of the yield curve, the rate of take needs to be less than that which achieves a maximum sustained yield (0.5 x rmax). Based on the point estimate for rmax and using the lower 60% credible interval for population size to account for uncertainty, these conditions would be met if the take of black vultures in Virginia in 2006 was < 3,533 birds. Based on regular monitoring data, allowable harvest should be adjusted annually to reflect changes in population size. To initiate discussion about how this assessment framework could be related to the laws and regulations that govern authorization of such take, we suggest that the Migratory Bird Treaty Act requires only that take of native migratory birds be sustainable in the long-term, that is, sustained harvest rate should be < rmax. Further, the ratio of desired harvest rate to 0.5 x rmax may be a useful metric for ascertaining the applicability of specific requirements of the National Environmental Protection Act.

  19. A Framework of Best Practice of Continuing Professional Development for the Accounting Profession

    ERIC Educational Resources Information Center

    De Lange, Paul; Jackling, Beverley; Basioudis, Ilias G.

    2013-01-01

    The International Accounting Education Standards Board (IAESB) places a strong emphasis on individual professionals taking responsibility for their Continuing Professional Development (CPD). On the other hand, the roles performed by professional accountants have evolved out of practical necessity to "best" suit the diverse needs of…

  20. The need for monetary information within corporate water accounting.

    PubMed

    Burritt, Roger L; Christ, Katherine L

    2017-10-01

    A conceptual discussion is provided about the need to add monetary data to water accounting initiatives and how best to achieve this if companies are to become aware of the water crisis and to take actions to improve water management. Analysis of current water accounting initiatives reveals the monetary business case for companies to improve water management is rarely considered, there being a focus on physical information about water use. Three possibilities emerge for mainstreaming the integration of monetization into water accounting: add-on to existing water accounting frameworks and tools, develop new tools which include physical and monetary information from the start, and develop environmental management accounting (EMA) into a water-specific application and set of tools. The paper appraises these three alternatives and concludes that development of EMA would be the best way forward. Suggestions for further research include the need to examine the use of a transdisciplinary method to address the complexities of water accounting. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Efficiency and Effectiveness in Higher Education: Who Is Accountable for What?

    ERIC Educational Resources Information Center

    Kenny, John

    2008-01-01

    There is little doubt that the modern university is far different to that of the early 90s and the work of academics has changed considerably over this time driven by the efficiency and accountability agenda. In taking stock of the changes, it needs to be recognised that often the cry for efficiency and accountability has been used as a mechanism…

  2. Belief Revision and Delusions: How Do Patients with Schizophrenia Take Advice?

    PubMed Central

    Kaliuzhna, Mariia; Chambon, Valérian; Franck, Nicolas; Testud, Bérangère; Van der Henst, Jean-Baptiste

    2012-01-01

    The dominant cognitive model that accounts for the persistence of delusional beliefs in schizophrenia postulates that patients suffer from a general deficit in belief revision. It is generally assumed that this deficit is a consequence of impaired reasoning skills. However, the possibility that such inflexibility affects the entire system of a patient's beliefs has rarely been empirically tested. Using delusion-neutral material in a well-documented advice-taking task, the present study reports that patients with schizophrenia: 1) revise their beliefs, 2) take into account socially provided information to do so, 3) are not overconfident about their judgments, and 4) show less egocentric advice-discounting than controls. This study thus shows that delusional patients' difficulty in revising beliefs is more selective than had been previously assumed. The specificities of the task and the implications for a theory of delusion formation are discussed. PMID:22536329

  3. Why revisit your cost-accounting strategy.

    PubMed

    Arredondo, Ricky

    2014-07-01

    Healthcare entities seeking to develop effective cost-accounting systems should take six steps to avoid potential pitfalls: Secure broad executive-level support for the effort. Ensure systems are in place to analyze the disparate data. Define measurable objectives to ensure that implementation achieves desired results. Give due consideration to implementation planning. Train support staff sufficiently to avoid underutilization. Develop a sufficiently broad base of staff support for the system.

  4. Assigned value improves memory of proper names.

    PubMed

    Festini, Sara B; Hartley, Alan A; Tauber, Sarah K; Rhodes, Matthew G

    2013-01-01

    Names are more difficult to remember than other personal information such as occupations. The current research examined the influence of assigned point value on memory and metamemory judgements for names and occupations to determine whether incentive can improve recall of proper names. In Experiment 1 participants studied face-name and face-occupation pairs assigned 1 or 10 points, made judgements of learning, and were given a cued recall test. High-value names were recalled more often than low-value names. However, recall of occupations was not influenced by value. In Experiment 2 meaningless nonwords were used for both names and occupations. The name difficulty disappeared, and value influenced recall of both names and occupations. Thus value similarly influenced names and occupations when meaningfulness was held constant. In Experiment 3 participants were required to use overt rote rehearsal for all items. Value did not boost recall of high-value names, suggesting that differential processing could not be implemented to improve memory. Thus incentives may improve memory for proper names by motivating people to engage in selective rehearsal and effortful elaborative processing.

  5. The Development of Taking Responsibility and Its Influence in Organisations

    ERIC Educational Resources Information Center

    Klutmann, Beate

    2007-01-01

    Modern managers expect staff to accept more responsibility. However, not all of them want to take more responsibility. Others complain of not having enough responsibility entrusted to them and expect more autonomy and decision-making. In this paper, responsibility is defined as being accountable and fulfilling one's duty while being in charge.…

  6. A new UKIDSS proper motion survey and key early results, including new benchmark systems

    NASA Astrophysics Data System (ADS)

    Smith, L.; Lucas, P.; Burningham, B.; Jones, H.; Pinfield, D.; Smart, R.; Andrei, A.

    We present a proper motion catalogue for the 1500 deg2 of 2 epoch J-band UKIDSS Large Area Survey (LAS) data, which includes 120,000 stellar sources with motions detected above the 5sigma level. Our upper limit on proper motion detection is 3\\farcs3 yr-1 and typical uncertainties are of order 10 mas yr-1 for bright sources from data with a modest 1.8-7.0 year epoch baseline. We developed a bespoke proper motion pipeline which applies a source-unique second order polynomial transformation to UKIDSS array coordinates to counter potential local non-uniformity in the focal plane. Our catalogue agrees well with the proper motion data supplied in the current WFCAM Science Archive (WSA) tenth data release (DR10) catalogue where there is overlap, and in various optical catalogues, but it benefits from some improvements, such as a larger matching radius and relative to absolute proper motion correction. We present proper motion results for 128 T dwarfs in the UKIDSS LAS and key early results of projects utilising our catalogue, in particular searches for brown dwarf benchmark systems through cross matches with existing proper motion catalogues. We report the discovery of two new T dwarf benchmark systems.

  7. Accounting for reciprocal host-microbiome interactions in experimental science.

    PubMed

    Stappenbeck, Thaddeus S; Virgin, Herbert W

    2016-06-09

    Mammals are defined by their metagenome, a combination of host and microbiome genes. This knowledge presents opportunities to further basic biology with translation to human diseases. However, the now-documented influence of the metagenome on experimental results and the reproducibility of in vivo mammalian models present new challenges. Here we provide the scientific basis for calling on all investigators, editors and funding agencies to embrace changes that will enhance reproducible and interpretable experiments by accounting for metagenomic effects. Implementation of new reporting and experimental design principles will improve experimental work, speed discovery and translation, and properly use substantial investments in biomedical research.

  8. 49 CFR 109.11 - Assistance of properly qualified personnel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIALS AND OIL TRANSPORTATION... properly qualified to perform a function that is essential to the agent's exercise of authority under this...

  9. Planning long lasting insecticide treated net campaigns: should households’ existing nets be taken into account?

    PubMed Central

    2013-01-01

    Background Mass distribution of long-lasting insecticide treated bed nets (LLINs) has led to large increases in LLIN coverage in many African countries. As LLIN ownership levels increase, planners of future mass distributions face the challenge of deciding whether to ignore the nets already owned by households or to take these into account and attempt to target individuals or households without nets. Taking existing nets into account would reduce commodity costs but require more sophisticated, and potentially more costly, distribution procedures. The decision may also have implications for the average age of nets in use and therefore on the maintenance of universal LLIN coverage over time. Methods A stochastic simulation model based on the NetCALC algorithm was used to determine the scenarios under which it would be cost saving to take existing nets into account, and the potential effects of doing so on the age profile of LLINs owned. The model accounted for variability in timing of distributions, concomitant use of continuous distribution systems, population growth, sampling error in pre-campaign coverage surveys, variable net ‘decay’ parameters and other factors including the feasibility and accuracy of identifying existing nets in the field. Results Results indicate that (i) where pre-campaign coverage is around 40% (of households owning at least 1 LLIN), accounting for existing nets in the campaign will have little effect on the mean age of the net population and (ii) even at pre-campaign coverage levels above 40%, an approach that reduces LLIN distribution requirements by taking existing nets into account may have only a small chance of being cost-saving overall, depending largely on the feasibility of identifying nets in the field. Based on existing literature the epidemiological implications of such a strategy is likely to vary by transmission setting, and the risks of leaving older nets in the field when accounting for existing nets must be considered

  10. Planning long lasting insecticide treated net campaigns: should households' existing nets be taken into account?

    PubMed

    Yukich, Joshua; Bennett, Adam; Keating, Joseph; Yukich, Rudy K; Lynch, Matt; Eisele, Thomas P; Kolaczinski, Kate

    2013-06-14

    Mass distribution of long-lasting insecticide treated bed nets (LLINs) has led to large increases in LLIN coverage in many African countries. As LLIN ownership levels increase, planners of future mass distributions face the challenge of deciding whether to ignore the nets already owned by households or to take these into account and attempt to target individuals or households without nets. Taking existing nets into account would reduce commodity costs but require more sophisticated, and potentially more costly, distribution procedures. The decision may also have implications for the average age of nets in use and therefore on the maintenance of universal LLIN coverage over time. A stochastic simulation model based on the NetCALC algorithm was used to determine the scenarios under which it would be cost saving to take existing nets into account, and the potential effects of doing so on the age profile of LLINs owned. The model accounted for variability in timing of distributions, concomitant use of continuous distribution systems, population growth, sampling error in pre-campaign coverage surveys, variable net 'decay' parameters and other factors including the feasibility and accuracy of identifying existing nets in the field. Results indicate that (i) where pre-campaign coverage is around 40% (of households owning at least 1 LLIN), accounting for existing nets in the campaign will have little effect on the mean age of the net population and (ii) even at pre-campaign coverage levels above 40%, an approach that reduces LLIN distribution requirements by taking existing nets into account may have only a small chance of being cost-saving overall, depending largely on the feasibility of identifying nets in the field. Based on existing literature the epidemiological implications of such a strategy is likely to vary by transmission setting, and the risks of leaving older nets in the field when accounting for existing nets must be considered. Where pre-campaign coverage

  11. A Note on the Problem of Proper Time in Weyl Space-Time

    NASA Astrophysics Data System (ADS)

    Avalos, R.; Dahia, F.; Romero, C.

    2018-02-01

    We discuss the question of whether or not a general Weyl structure is a suitable mathematical model of space-time. This is an issue that has been in debate since Weyl formulated his unified field theory for the first time. We do not present the discussion from the point of view of a particular unification theory, but instead from a more general standpoint, in which the viability of such a structure as a model of space-time is investigated. Our starting point is the well known axiomatic approach to space-time given by Elhers, Pirani and Schild (EPS). In this framework, we carry out an exhaustive analysis of what is required for a consistent definition for proper time and show that such a definition leads to the prediction of the so-called "second clock effect". We take the view that if, based on experience, we were to reject space-time models predicting this effect, this could be incorporated as the last axiom in the EPS approach. Finally, we provide a proof that, in this case, we are led to a Weyl integrable space-time as the most general structure that would be suitable to model space-time.

  12. 27 CFR 4.45 - Certificates of origin, identity and proper cellar treatment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., identity and proper cellar treatment. 4.45 Section 4.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND... Requirements for Withdrawal of Wine From Customs Custody § 4.45 Certificates of origin, identity and proper cellar treatment. (a) Origin and identity. Imported wine shall not be released from customs custody for...

  13. 27 CFR 4.45 - Certificates of origin, identity and proper cellar treatment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., identity and proper cellar treatment. 4.45 Section 4.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND... Requirements for Withdrawal of Wine From Customs Custody § 4.45 Certificates of origin, identity and proper cellar treatment. (a) Origin and identity. Imported wine shall not be released from customs custody for...

  14. 27 CFR 4.45 - Certificates of origin, identity and proper cellar treatment.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., identity and proper cellar treatment. 4.45 Section 4.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND... Requirements for Withdrawal of Wine From Customs Custody § 4.45 Certificates of origin, identity and proper cellar treatment. (a) Origin and identity. Imported wine shall not be released from customs custody for...

  15. 27 CFR 4.45 - Certificates of origin, identity and proper cellar treatment.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., identity and proper cellar treatment. 4.45 Section 4.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND... Requirements for Withdrawal of Wine From Customs Custody § 4.45 Certificates of origin, identity and proper cellar treatment. (a) Origin and identity. Imported wine shall not be released from customs custody for...

  16. 27 CFR 4.45 - Certificates of origin, identity and proper cellar treatment.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., identity and proper cellar treatment. 4.45 Section 4.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND... Requirements for Withdrawal of Wine From Customs Custody § 4.45 Certificates of origin, identity and proper cellar treatment. (a) Origin and identity. Imported wine shall not be released from customs custody for...

  17. Taking on the gender challenge in organisations: what does it take?

    PubMed

    Henry, Sarah K; Sandler, Joanne; Passerini, Luca; Darmstadt, Gary L

    2017-07-01

    Clear patterns emerged and are summarised on conditions for success in integrating a gender equality perspective across organisational programmes and culture. In short, organisations should consider five key 'ingredients' when designing their approach to integrating a gender equality perspective: (1) have a clear vision of success with measurable indicators; (2) have high-level, consistent, visible support; (3) take an intentional approach deeply rooted in the organisational culture and competencies; (4) ensure accountability at all levels and (5) invest both financial and technical resources. A vibrant community exists in virtually every region of the world of highly experienced gender equality experts that can support organisations on this path. Late adopters of integrating a gender equality perspective can benefit from decades of practice and a robust evidence base which has shifted focus among development organisations from asking 'why' addressing gender inequalities is important to learning 'how' to most effectively do this in programmes, policies, research and organisational culture while building a strong results framework.

  18. Cresting the wave: proper motions of the Eastern Banded Structure

    NASA Astrophysics Data System (ADS)

    Deason, Alis J.; Belokurov, Vasily; Koposov, Sergey E.

    2018-01-01

    We study the kinematic properties of the Eastern Banded Structure (EBS) and Hydra I overdensity using exquisite proper motions derived from the Sloan Digital Sky Survey (SDSS) and Gaia source catalogue. Main sequence turn-off stars in the vicinity of the EBS are identified from SDSS photometry; we use the proper motions and, where applicable, spectroscopic measurements of these stars to probe the kinematics of this apparent stream. We find that the EBS and Hydra I share common kinematic and chemical properties with the nearby Monoceros Ring. In particular, the proper motions of the EBS, like Monoceros, are indicative of prograde rotation (Vϕ ∼ 180-220 km s-1), which is similar to the Galactic thick disc. The kinematic structure of stars in the vicinity of the EBS suggests that it is not a distinct stellar stream, but rather marks the 'edge' of the Monoceros Ring. The EBS and Hydra I are the latest substructures to be linked with Monoceros, leaving the Galactic anti-centre a mess of interlinked overdensities which likely share a unified, Galactic disc origin.

  19. The Proper Motion of Palomar 5

    NASA Astrophysics Data System (ADS)

    Fritz, T. K.; Kallivayalil, N.

    2015-10-01

    Palomar 5 (Pal 5) is a faint halo globular cluster associated with narrow tidal tails. It is a useful system to understand the process of tidal dissolution, as well as to constrain the potential of the Milky Way. A well-determined orbit for Pal 5 would enable detailed study of these open questions. We present here the first CCD-based proper motion measurement of Pal 5 obtained using SDSS as a first epoch and new Large Binocular Telescope/Large Binocular Camera (LBC) images as a second, giving a baseline of 15 years. We perform relative astrometry, using SDSS as a distortion-free reference, and images of the cluster and also of the Pal 5 stream for the derivation of the distortion correction for LBC. The reference frame is made up of background galaxies. We correct for differential chromatic refraction using relations obtained from SDSS colors as well as from flux-calibrated spectra, finding that the correction relations for stars and for galaxies are different. We obtain μα = -2.296 ± 0.186 mas yr-1 and μδ = -2.257 ± 0.181 mas yr-1 for the proper motion of Pal 5. We use this motion, and the publicly available code galpy, to model the disruption of Pal 5 in different Milky Way models consisting of a bulge, a disk, and a spherical dark matter halo. Our fits to the observed stream properties (streak and radial velocity gradient) result in a preference for a relatively large Pal 5 distance of around 24 kpc. A slightly larger absolute proper motion than what we measure also results in better matches but the best solutions need a change in distance. We find that a spherical Milky Way model, with V0 = 220 km s-1 and V20 kpc, i.e., approximately at the apocenter of Pal 5, of 218 km s-1, can match the data well, at least for our choice of disk and bulge parametrization. Based on LBT data. The LBT is an international collaboration among institutions in the United States, Italy and Germany. LBT Corporation partners are: The Ohio State University, and The Research

  20. A Pilot Study Examining the Effects of Time Constraints on Student Performance in Accounting Classes

    ERIC Educational Resources Information Center

    Morris, David E., Sr.; Scott, John

    2017-01-01

    The purpose of this study was to examine the effects, if any, of time constraints on the success of accounting students completing exams. This study examined how time allowed to take exams affected the grades on examinations in three different accounting classes. Two were sophomore classes and one was a senior accounting class. This limited pilot…

  1. 49 CFR 109.11 - Assistance of properly qualified personnel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIALS AND OIL TRANSPORTATION... conducted under this part if the agent is not properly qualified to perform a function that is essential to...

  2. 49 CFR 109.11 - Assistance of properly qualified personnel.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIALS AND OIL TRANSPORTATION... this part if the agent is not properly qualified to perform a function that is essential to the agent's...

  3. 49 CFR 109.11 - Assistance of properly qualified personnel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIALS AND OIL TRANSPORTATION... this part if the agent is not properly qualified to perform a function that is essential to the agent's...

  4. Performance Funding in Pennsylvania

    ERIC Educational Resources Information Center

    Cavanaugh, John C.; Garland, Peter

    2012-01-01

    Greater accountability in public higher education systems is a fact of life in the current political climate. Increasingly, one form this accountability takes is performance funding, which arises from elected officials' need for assurance that taxpayer funds are not only being invested and used properly but are resulting in desired outcomes at…

  5. 32 CFR 842.62 - Who are proper claimants.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 6 2014-07-01 2014-07-01 false Who are proper claimants. 842.62 Section 842.62 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION..., including a municipal and prefectural government. (e) Foreign companies and business entities. ...

  6. 32 CFR 842.62 - Who are proper claimants.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 6 2013-07-01 2013-07-01 false Who are proper claimants. 842.62 Section 842.62 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION..., including a municipal and prefectural government. (e) Foreign companies and business entities. ...

  7. 32 CFR 842.62 - Who are proper claimants.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 6 2012-07-01 2012-07-01 false Who are proper claimants. 842.62 Section 842.62 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION..., including a municipal and prefectural government. (e) Foreign companies and business entities. ...

  8. 32 CFR 842.62 - Who are proper claimants.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 6 2011-07-01 2011-07-01 false Who are proper claimants. 842.62 Section 842.62 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION..., including a municipal and prefectural government. (e) Foreign companies and business entities. ...

  9. Positions and proper motions of dwarf carbon stars

    NASA Technical Reports Server (NTRS)

    Deutsch, Eric W.

    1994-01-01

    Recent-epochs positions and proper motions of nine dwarf carbon star candidates are presented along with finding charts for each object. Measurements are obtained from digitized Palomar Observatory Sky Survey (POSS) and Quik V plate archives at the Space Telescope Science Institute, and from recent CCD images.

  10. A nonconformist account of the Asch experiments: values, pragmatics, and moral dilemmas.

    PubMed

    Hodges, Bert H; Geyer, Anne L

    2006-01-01

    This article offers a new approach to Asch's (1956) influential studies relating physical and social perception. Drawing on research on values, conversational pragmatics, cross-cultural comparisons, and negotiation, the authors challenge the normative assumptions that have led psychologists to interpret the studies in terms of conformity. A values-pragmatics account is offered that suggests that participants attempt to realize multiple values (e.g., truth, social solidarity) in an inherently frustrating situation by tacitly varying patterns of dissent and agreement to communicate larger scale truths and cooperative intentions. Alternative theories (e.g., embarrassment, attribution) are compared and empirical implications of the values-pragmatics account are evaluated. The possibility of multiple strategies promoting group survival and the proper role of moral evaluation in social psychological research are considered.

  11. Listening to food workers: Factors that impact proper health and hygiene practice in food service.

    PubMed

    Clayton, Megan L; Clegg Smith, Katherine; Neff, Roni A; Pollack, Keshia M; Ensminger, Margaret

    2015-01-01

    Foodborne disease is a significant problem worldwide. Research exploring sources of outbreaks indicates a pronounced role for food workers' improper health and hygiene practice. To investigate food workers' perceptions of factors that impact proper food safety practice. Interviews with food service workers in Baltimore, MD, USA discussing food safety practices and factors that impact implementation in the workplace. A social ecological model organizes multiple levels of influence on health and hygiene behavior. Issues raised by interviewees include factors across the five levels of the social ecological model, and confirm findings from previous work. Interviews also reveal many factors not highlighted in prior work, including issues with food service policies and procedures, working conditions (e.g., pay and benefits), community resources, and state and federal policies. Food safety interventions should adopt an ecological orientation that accounts for factors at multiple levels, including workers' social and structural context, that impact food safety practice.

  12. Proper Use of Audio-Visual Aids: Essential for Educators.

    ERIC Educational Resources Information Center

    Dejardin, Conrad

    1989-01-01

    Criticizes educators as the worst users of audio-visual aids and among the worst public speakers. Offers guidelines for the proper use of an overhead projector and the development of transparencies. (DMM)

  13. In use performance of catalytic converters on properly maintained high mileage vehicles

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sabourin, M.A.; Larson, R.E.; Donahue, K.S.

    1986-01-01

    A test program to evaluate the performance of catalytic converters from fifty-six 1981 and 1982 model year high mileage properly maintained in-use vehicles (from 21 engine families) was performed by the Certification Division of the Office of Mobile Sources (EPA). The program is called the Catalyst Change Program. All program vehicles were screened for proper maintenance and for mileages that ranged from 35,000 to 60,000 miles. Among vehicles belonging to 21 high sales volume and high technology engine and emission control system designs tested, poor catalyst performance was determined to be a significant contributor to emissions failure of properly-maintained vehiclesmore » at or near their warranted useful life mileage.« less

  14. Patient accounting systems: needs and capabilities.

    PubMed

    Kennedy, O G; Collignon, S

    1987-09-01

    In the first article of this series, it was stated that most finance executives are not very satisfied with the performance of their current patient accounting systems. What steps can a patient accounting system planner take to help ensure the system selected will garner high ratings from managers and users? Two primarily steps need to be taken. First, the planner needs to perform a thorough evaluation of both near- and long-term patient accounting requirements. He should determine which features and functions are most critical and ensure they are incorporated as selection criteria. The planner should also incorporate institutional planning into that process, such as planned expansion of facilities or services, to ensure that the system selected has the growth potential, interfacing capabilities, and flexibility to respond to the changing environment. Then, once system needs are fully charted, the planner should educate himself about the range of patient accounting system solutions available. The data show that most financial managers lack knowledge about most of the major patient accounting system vendors in the marketplace. Once vendors that offer systems that seemingly could meet needs are identified, the wise system planner will also want to obtain information from users about those vendors, to determine whether the systems perform as described and whether the vendor has been responsive to the needs of its customers. This step is a particularly important part of the planning process, because the data also show that users of some systems are significantly more satisfied than users of other patient accounting systems.

  15. Improving accountability in vaccine decision-making.

    PubMed

    Timmis, James Kenneth; Black, Steven; Rappuoli, Rino

    2017-11-01

    Healthcare decisions, in particular those affecting entire populations, should be evidence-based and taken by decision-makers sharing broad alignment with affected stakeholders. However, criteria, priorities and procedures for decision-making are sometimes non-transparent, frequently vary considerably across equivalent decision-bodies, do not always consider the broader benefits of new health-measures, and therefore do not necessarily adequately represent the relevant stakeholder-spectrum. Areas covered: To address these issues in the context of the evaluation of new vaccines, we have proposed a first baseline set of core evaluation criteria, primarily selected by members of the vaccine research community, and suggested their implementation in vaccine evaluation procedures. In this communication, we review the consequences and utility of stakeholder-centered core considerations to increase transparency in and accountability of decision-making procedures, in general, and of the benefits gained by their inclusion in Multi-Criteria-Decision-Analysis tools, exemplified by SMART Vaccines, specifically. Expert commentary: To increase effectiveness and comparability of health decision outcomes, decision procedures should be properly standardized across equivalent (national) decision bodies. To this end, including stakeholder-centered criteria in decision procedures would significantly increase their transparency and accountability, support international capacity building to improve health, and reduce societal costs and inequity resulting from suboptimal health decision-making.

  16. Road crash fatality rates in France: a comparison of road user types, taking account of travel practices.

    PubMed

    Bouaoun, Liacine; Haddak, Mohamed Mouloud; Amoros, Emmanuelle

    2015-02-01

    Travel practices are changing: bicycle and motorized two-wheeler (MTW) use are rising in some of France's large cities. These are cheaper modes of transport and therefore attractive at a time of economic crisis, but they also allow their users to avoid traffic congestion. At the same time, active transport modes such as walking and cycling are encouraged because they are beneficial to health and reduce pollution. It is therefore important to find out more about the road crash risks of the different modes of transport. To do this, we need to take account of the number of individuals who use each, and, even better, their travel levels. We estimated the exposure-based fatality rates for road traffic crashes in France, on the basis of the ratio between the number of fatalities and exposure to road accident risk. Fatality data were obtained from the French national police database of road traffic casualties in the period 2007-2008. Exposure data was estimated from the latest national household travel survey (ENTD) which was conducted from April 2007 to April 2008. Three quantities of travel were computed for each mode of transport: (1) the number of trips, (2) the distance traveled and (3) the time spent traveling. Annual fatality rates were assessed by road user type, age and sex. The overall annual fatality rates were 6.3 per 100 million trips, 5.8 per billion kilometers traveled and 0.20 per million hours spent traveling. The fatality rates differed according to road user type, age and sex. The risk of being killed was 20 to 32 times higher for motorized two-wheeler users than for car occupants. For cyclists, the risk of being killed, both on the basis of time spent traveling and the number of trips was about 1.5 times higher than for car occupants. Risk for pedestrians compared to car occupants was similar according to time spent traveling, lower according to the number of trips and higher according to the distance traveled. People from the 17-20 and 21-29 age

  17. Experiences from a Student Programme Designed to Examine the Role of the Accountant in Corporate Social Responsibility (CSR)

    ERIC Educational Resources Information Center

    Holland, Leigh

    2004-01-01

    This paper investigates how one course--a final year undergraduate module--has been developed and implemented to inform students about corporate social responsibility from an accounting perspective. It takes as its core the notion of accounting and accountability, and is delivered by accounting lecturers to business students following a range of…

  18. New Hampshire Nurse Practitioners Take the Lead in Forming an Accountable Care Organization.

    PubMed

    Wright, Wendy L

    In 2012, New Hampshire nurse practitioners (NPs), along with Anthem Blue Cross/Blue Shield, formed the first Patient Centered Shared Savings Program in the nation, composed of patients managed by nurse practitioners employed within NP-owned and operated clinics. In this accountable care organization (ACO), NP-attributed patients were grouped into one risk pool. Data from the ACO and the NP risk pool, now in its third year, have produced compelling statistics. Nurse practitioners participating in this program have met or exceeded the minimum scores for 29 quality metrics along with a demonstrated cost-savings in the first 2 years of the program. Hospitalization rates for NP-managed patients are among the lowest in the state. Cost of care for NP-managed patients is $66.85 less per member per month than the participating physician-managed patients. Data from this ACO provide evidence that NPs provide cost-effective, quality health care and are integral to the formation and sustainability of any ACO.

  19. RELATIVE PROPER MOTIONS IN THE RHO OPHIUCHI CLUSTER

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wilking, Bruce A.; Sullivan, Timothy; Vrba, Frederick J., E-mail: bwilking@umsl.edu, E-mail: tsullivan@umsl.edu, E-mail: fjv@nofs.navy.mil

    2015-12-10

    Near-infrared images optimized for astrometry have been obtained for four fields in the high-density L 1688 cloud core over a 12 year period. The targeted regions include deeply embedded young stellar objects (YSOs) and very low luminosity objects too faint and/or heavily veiled for spectroscopy. Relative proper motions in R.A. and decl. were computed for 111 sources and again for a subset of 65 YSOs, resulting in a mean proper motion of (0,0) for each field. Assuming each field has the same mean proper motion, YSOs in the four fields were combined to yield estimates of the velocity dispersions inmore » R.A. and decl. that are consistent with 1.0 km s{sup −1}. These values appear to be independent of the evolutionary state of the YSOs. The observed velocity dispersions are consistent with the dispersion in radial velocity derived for optically visible YSOs at the periphery of the cloud core and are consistent with virial equilibrium. The higher velocity dispersion of the YSOs in the plane of the sky relative to that of dense cores may be a consequence of stellar encounters due to dense cores and filaments fragmenting to form small groups of stars or the global collapse of the L 1688 cloud core. An analysis of the differential magnitudes of objects over the 12 year baseline has not only confirmed the near-infrared variability for 29 YSOs established by prior studies, but has also identified 18 new variability candidates. Four of these have not been previously identified as YSOs and may be newly identified cluster members.« less

  20. 32 CFR 842.62 - Who are proper claimants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 6 2010-07-01 2010-07-01 false Who are proper claimants. 842.62 Section 842.62 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION... inhabitants of a foreign country who are: (a) Foreign nationals. (b) US nationals, unless they reside there...

  1. Proper Installation of New Windows | Efficient Windows Collaborative

    Science.gov Websites

    airtight fit and avoid water leakage. Always follow manufacturers installation guidelines and use trained professionals for window installation. Proper installation will: Protect from water damage. Windows should form a continuous water barrier where they meet the wall. With improper installation, water may penetrate

  2. Transverse vibration of Bernoulli Euler beams carrying point masses and taking into account their rotatory inertia: Exact solution

    NASA Astrophysics Data System (ADS)

    Maiz, Santiago; Bambill, Diana V.; Rossit, Carlos A.; Laura, P. A. A.

    2007-06-01

    The situation of structural elements supporting motors or engines attached to them is usual in technological applications. The operation of the machine may introduce severe dynamic stresses on the beam. It is important, then, to know the natural frequencies of the coupled beam-mass system, in order to obtain a proper design of the structural elements. An exact solution for the title problem is obtained in closed-form fashion, considering general boundary conditions by means of translational and rotatory springs at both ends. The model allows to analyze the influence of the masses and their rotatory inertia on the dynamic behavior of beams with all the classic boundary conditions, and also, as particular cases, to determine the frequencies of continuous beams.

  3. Anticipation in turn-taking: mechanisms and information sources.

    PubMed

    Riest, Carina; Jorschick, Annett B; de Ruiter, Jan P

    2015-01-01

    During conversations participants alternate smoothly between speaker and hearer roles with only brief pauses and overlaps. There are two competing types of accounts about how conversationalists accomplish this: (a) the signaling approach and (b) the anticipatory ('projection') approach. We wanted to investigate, first, the relative merits of these two accounts, and second, the relative contribution of semantic and syntactic information to the timing of next turn initiation. We performed three button-press experiments using turn fragments taken from natural conversations to address the following questions: (a) Is turn-taking predominantly based on anticipation or on reaction, and (b) what is the relative contribution of semantic and syntactic information to accurate turn-taking. In our first experiment we gradually manipulated the information available for anticipation of the turn end (providing information about the turn end in advance to completely removing linguistic information). The results of our first experiment show that the distribution of the participants' estimation of turn-endings for natural turns is very similar to the distribution for pure anticipation. We conclude that listeners are indeed able to anticipate a turn-end and that this strategy is predominantly used in turn-taking. In Experiment 2 we collected purely reacted responses. We used the distributions from Experiments 1 and 2 together to estimate a new dependent variable called Reaction Anticipation Proportion. We used this variable in our third experiment where we manipulated the presence vs. absence of semantic and syntactic information by low-pass filtering open-class and closed class words in the turn. The results suggest that for turn-end anticipation, both semantic and syntactic information are needed, but that the semantic information is a more important anticipation cue than syntactic information.

  4. Anticipation in turn-taking: mechanisms and information sources

    PubMed Central

    Riest, Carina; Jorschick, Annett B.; de Ruiter, Jan P.

    2015-01-01

    During conversations participants alternate smoothly between speaker and hearer roles with only brief pauses and overlaps. There are two competing types of accounts about how conversationalists accomplish this: (a) the signaling approach and (b) the anticipatory (‘projection’) approach. We wanted to investigate, first, the relative merits of these two accounts, and second, the relative contribution of semantic and syntactic information to the timing of next turn initiation. We performed three button-press experiments using turn fragments taken from natural conversations to address the following questions: (a) Is turn-taking predominantly based on anticipation or on reaction, and (b) what is the relative contribution of semantic and syntactic information to accurate turn-taking. In our first experiment we gradually manipulated the information available for anticipation of the turn end (providing information about the turn end in advance to completely removing linguistic information). The results of our first experiment show that the distribution of the participants’ estimation of turn-endings for natural turns is very similar to the distribution for pure anticipation. We conclude that listeners are indeed able to anticipate a turn-end and that this strategy is predominantly used in turn-taking. In Experiment 2 we collected purely reacted responses. We used the distributions from Experiments 1 and 2 together to estimate a new dependent variable called Reaction Anticipation Proportion. We used this variable in our third experiment where we manipulated the presence vs. absence of semantic and syntactic information by low-pass filtering open-class and closed class words in the turn. The results suggest that for turn-end anticipation, both semantic and syntactic information are needed, but that the semantic information is a more important anticipation cue than syntactic information. PMID:25699004

  5. 75 FR 75725 - Financial Management Service; Proposed Collection of Information: Tax Time Card Account Pilot...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-06

    ... Information: Tax Time Card Account Pilot, Screening, Focus Groups, and Study AGENCY: Financial Management... general public and other Federal agencies to take this opportunity to comment on a continuing information... Account Pilot Screening, Focus Groups, and Study.'' DATES: Written comments should be received on or...

  6. What Factors Do Allied Health Take Into Account When Making Resource Allocation Decisions?

    PubMed

    Lane, Haylee; Sturgess, Tamica; Philip, Kathleen; Markham, Donna; Martin, Jennifer; Walsh, Jill; Hubbard, Wendy; Haines, Terry

    2017-09-12

    face. © 2018 The Author(s); Published by Kerman University of Medical Sciences. This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

  7. Common Accounting System for Monitoring the ATLAS Distributed Computing Resources

    NASA Astrophysics Data System (ADS)

    Karavakis, E.; Andreeva, J.; Campana, S.; Gayazov, S.; Jezequel, S.; Saiz, P.; Sargsyan, L.; Schovancova, J.; Ueda, I.; Atlas Collaboration

    2014-06-01

    This paper covers in detail a variety of accounting tools used to monitor the utilisation of the available computational and storage resources within the ATLAS Distributed Computing during the first three years of Large Hadron Collider data taking. The Experiment Dashboard provides a set of common accounting tools that combine monitoring information originating from many different information sources; either generic or ATLAS specific. This set of tools provides quality and scalable solutions that are flexible enough to support the constantly evolving requirements of the ATLAS user community.

  8. Observations on the Proper Orthogonal Decomposition

    NASA Technical Reports Server (NTRS)

    Berkooz, Gal

    1992-01-01

    The Proper Orthogonal Decomposition (P.O.D.), also known as the Karhunen-Loeve expansion, is a procedure for decomposing a stochastic field in an L(2) optimal sense. It is used in diverse disciplines from image processing to turbulence. Recently the P.O.D. is receiving much attention as a tool for studying dynamics of systems in infinite dimensional space. This paper reviews the mathematical fundamentals of this theory. Also included are results on the span of the eigenfunction basis, a geometric corollary due to Chebyshev's inequality and a relation between the P.O.D. symmetry and ergodicity.

  9. Water Accounting Plus (WA+) - a water accounting procedure for complex river basins based on satellite measurements

    NASA Astrophysics Data System (ADS)

    Karimi, P.; Bastiaanssen, W. G. M.; Molden, D.

    2012-11-01

    Coping with the issue of water scarcity and growing competition for water among different sectors requires proper water management strategies and decision processes. A pre-requisite is a clear understanding of the basin hydrological processes, manageable and unmanageable water flows, the interaction with land use and opportunities to mitigate the negative effects and increase the benefits of water depletion on society. Currently, water professionals do not have a common framework that links hydrological flows to user groups of water and their benefits. The absence of a standard hydrological and water management summary is causing confusion and wrong decisions. The non-availability of water flow data is one of the underpinning reasons for not having operational water accounting systems for river basins in place. In this paper we introduce Water Accounting Plus (WA+), which is a new framework designed to provide explicit spatial information on water depletion and net withdrawal processes in complex river basins. The influence of land use on the water cycle is described explicitly by defining land use groups with common characteristics. Analogous to financial accounting, WA+ presents four sheets including (i) a resource base sheet, (ii) a consumption sheet, (iii) a productivity sheet, and (iv) a withdrawal sheet. Every sheet encompasses a set of indicators that summarize the overall water resources situation. The impact of external (e.g. climate change) and internal influences (e.g. infrastructure building) can be estimated by studying the changes in these WA+ indicators. Satellite measurements can be used for 3 out of the 4 sheets, but is not a precondition for implementing WA+ framework. Data from hydrological models and water allocation models can also be used as inputs to WA+.

  10. Estimating associations of mobile phone use and brain tumours taking into account laterality: a comparison and theoretical evaluation of applied methods.

    PubMed

    Frederiksen, Kirsten; Deltour, Isabelle; Schüz, Joachim

    2012-12-10

    Estimating exposure-outcome associations using laterality information on exposure and on outcome is an issue, when estimating associations of mobile phone use and brain tumour risk. The exposure is localized; therefore, a potential risk is expected to exist primarily on the side of the head, where the phone is usually held (ipsilateral exposure), and to a lesser extent at the opposite side of the head (contralateral exposure). Several measures of the associations with ipsilateral and contralateral exposure, dealing with different sampling designs, have been presented in the literature. This paper presents a general framework for the analysis of such studies using a likelihood-based approach in a competing risks model setting. The approach clarifies the implicit assumptions required for the validity of the presented estimators, particularly that in some approaches the risk with contralateral exposure is assumed to be zero. The performance of the estimators is illustrated in a simulation study showing for instance that while in some scenarios there is a loss of statistical power, others - in case of a positive ipsilateral exposure-outcome association - would result in a negatively biased estimate of the contralateral exposure parameter, irrespective of any additional recall bias. In conclusion, our theoretical evaluations and results from the simulation study emphasize the importance of setting up a formal model, which furthermore allows for estimation in more complicated and perhaps more realistic exposure settings, such as taking into account exposure to both sides of the head. Copyright © 2012 John Wiley & Sons, Ltd.

  11. Numerical simulation of electromagnetic fields and impedance of CERN LINAC4 H(-) source taking into account the effect of the plasma.

    PubMed

    Grudiev, A; Lettry, J; Mattei, S; Paoluzzi, M; Scrivens, R

    2014-02-01

    Numerical simulation of the CERN LINAC4 H(-) source 2 MHz RF system has been performed taking into account a realistic geometry from 3D Computer Aided Design model using commercial FEM high frequency simulation code. The effect of the plasma has been added to the model by the approximation of a homogenous electrically conducting medium. Electric and magnetic fields, RF power losses, and impedance of the circuit have been calculated for different values of the plasma conductivity. Three different regimes have been found depending on the plasma conductivity: (1) Zero or low plasma conductivity results in RF electric field induced by the RF antenna being mainly capacitive and has axial direction; (2) Intermediate conductivity results in the expulsion of capacitive electric field from plasma and the RF power coupling, which is increasing linearly with the plasma conductivity, is mainly dominated by the inductive azimuthal electric field; (3) High conductivity results in the shielding of both the electric and magnetic fields from plasma due to the skin effect, which reduces RF power coupling to plasma. From these simulations and measurements of the RF power coupling on the CERN source, a value of the plasma conductivity has been derived. It agrees well with an analytical estimate calculated from the measured plasma parameters. In addition, the simulated and measured impedances with and without plasma show very good agreement as well demonstrating validity of the plasma model used in the RF simulations.

  12. The Absolute Proper Motion of NGC 6397 Revisited

    NASA Astrophysics Data System (ADS)

    Rees, Richard; Cudworth, Kyle

    2018-01-01

    We compare several determinations of the absolute proper motion of the Galactic globular cluster NGC 6397: (1) our own determination relative to field stars derived from scans of 38 photographic plates spanning 97 years in epoch; (2) using our proper motion membership to identify cluster stars in various catalogs in the literature (UCAC4, UCAC5, PPMXL, HSOY, Tycho-2, Hipparcos, TGAS); (3) published results from the Yale SPM Program (both tied to Hipparcos and relative to galaxies) and two from HST observations relative to galaxies. The various determinations are not in good agreement. Curiously, the Yale SPM relative to galaxies does not agree with the HST determinations, and the individual HST error ellipses are close to each other but do not overlap. The Yale SPM relative to galaxies does agree with our determination, Tycho-2, and the Yale SPM tied to Hipparcos. It is not clear which of the current determinations is most reliable; we have found evidence of systematic errors in some of them (including one of the HST determinations). This research has been partially supported by the NSF.

  13. Listening to food workers: Factors that impact proper health and hygiene practice in food service

    PubMed Central

    Clegg Smith, Katherine; Neff, Roni A.; Pollack, Keshia M.; Ensminger, Margaret

    2015-01-01

    Background Foodborne disease is a significant problem worldwide. Research exploring sources of outbreaks indicates a pronounced role for food workers' improper health and hygiene practice. Objective To investigate food workers' perceptions of factors that impact proper food safety practice. Method Interviews with food service workers in Baltimore, MD, USA discussing food safety practices and factors that impact implementation in the workplace. A social ecological model organizes multiple levels of influence on health and hygiene behavior. Results Issues raised by interviewees include factors across the five levels of the social ecological model, and confirm findings from previous work. Interviews also reveal many factors not highlighted in prior work, including issues with food service policies and procedures, working conditions (e.g., pay and benefits), community resources, and state and federal policies. Conclusion Food safety interventions should adopt an ecological orientation that accounts for factors at multiple levels, including workers' social and structural context, that impact food safety practice. PMID:26243248

  14. Treatment of Proper Name Retrieval Deficits in an Individual with Temporal Lobe Epilepsy

    ERIC Educational Resources Information Center

    Minkina, Irene; Ojemann, Jeffrey G.; Grabowski, Thomas J.; Silkes, JoAnn P.; Phatak, Vaishali; Kendall, Diane L.

    2013-01-01

    Purpose: Studies investigating language deficits in individuals with left temporal-lobe epilepsy have consistently demonstrated impairments in proper name retrieval. The aim of this Phase I rehabilitation study was to investigate the effects of a linguistically distributed word retrieval treatment on proper name retrieval in an individual with…

  15. Nuclear envelope expansion is crucial for proper chromosomal segregation during a closed mitosis.

    PubMed

    Takemoto, Ai; Kawashima, Shigehiro A; Li, Juan-Juan; Jeffery, Linda; Yamatsugu, Kenzo; Elemento, Olivier; Nurse, Paul

    2016-03-15

    Here, we screened a 10,371 library of diverse molecules using a drug-sensitive fission yeast strain to identify compounds which cause defects in chromosome segregation during mitosis. We identified a phosphorium-ylide-based compound Cutin-1 which inhibits nuclear envelope expansion and nuclear elongation during the closed mitosis of fission yeast, and showed that its target is the β-subunit of fatty acid synthase. A point mutation in the dehydratase domain of Fas1 conferred in vivo and in vitro resistance to Cutin-1. Time-lapse photomicrography showed that the bulk of the chromosomes were only transiently separated during mitosis, and nucleoli separation was defective. Subsequently sister chromatids re-associated leading to chromosomal mis-segregation. These segregation defects were reduced when the nuclear volume was increased and were increased when the nuclear volume was reduced. We propose that there needs to be sufficient nuclear volume to allow the nuclear elongation necessary during a closed mitosis to take place for proper chromosome segregation, and that inhibition of fatty acid synthase compromises nuclear elongation and leads to defects in chromosomal segregation. © 2016. Published by The Company of Biologists Ltd.

  16. [Scientific basis in the setting of residue limits for veterinary drugs in food of animal origin taking into account the presence of their metabolites].

    PubMed

    Mitsumori, K

    1993-01-01

    Maximum residue level (MRL) for veterinary drugs in food of animal origin has been proposed by FAO/WHO, as a new evaluation procedure taking into account the presence of metabolites for the regulation of veterinary drug residues. The MRL is the maximum concentration of residue resulting from the use of a veterinary drug that is recommended to be legally permitted as acceptable in a food. It is established from the Acceptable Daily Intake (ADI) obtained from the data of toxicological studies, the residue concentration of the drug when used according to good practice in the use of veterinary drugs, and the lowest level consistent with the practical analytical methods available for routine residue analysis. Among the veterinary drugs, some chemicals contain a large amount of bound residues that are neither extractable from tissues by the analytical method identical with that used in parent chemicals. Especially, the bioavailable residues which are probably absorbed when the food is ingested are of great toxicological concern. In this case, the FAO/WHO recommends that the MRL can be established after the calculation of daily intake of residues of toxicological concern by the addition of both the extractable and bioavailable bound residues.

  17. Update of membership and mean proper motion of open clusters from UCAC5 catalog

    NASA Astrophysics Data System (ADS)

    Dias, W. S.; Monteiro, H.; Assafin, M.

    2018-06-01

    We present mean proper motions and membership probabilities of individual stars for optically visible open clusters, which have been determined using data from the UCAC5 catalog. This follows our previous studies with the UCAC2 and UCAC4 catalogs, but now using improved proper motions in the GAIA reference frame. In the present study results were obtained for a sample of 1108 open clusters. For five clusters, this is the first determination of mean proper motion, and for the whole sample, we present results with a much larger number of identified astrometric member stars than on previous studies. It is the last update of our Open cluster Catalog based on proper motion data only. Future updates will count on astrometric, photometric and spectroscopic GAIA data as input for analyses.

  18. Performance Evaluation and Accountability for School Psychologists: Challenges and Opportunities

    ERIC Educational Resources Information Center

    Morrison, Julie Q.

    2013-01-01

    The call for school psychologists to demonstrate accountability in the evaluation of services at the individual, group, and system levels comes at a time when school districts nationally are pursuing personnel evaluation models that link teachers' instructional practices to student achievement. School psychologists have an opportunity to take a…

  19. A 1500 deg2 near infrared proper motion catalogue from the UKIDSS Large Area Survey

    NASA Astrophysics Data System (ADS)

    Smith, Leigh; Lucas, P. W.; Burningham, B.; Jones, H. R. A.; Smart, R. L.; Andrei, A. H.; Catalán, S.; Pinfield, D. J.

    2014-02-01

    The United Kingdom Infrared Deep Sky Survey (UKIDSS) Large Area Survey (LAS) began in 2005, with the start of the UKIDSS programme as a 7 year effort to survey roughly 4000 deg2 at high Galactic latitudes in Y, J, H and K bands. The survey also included a significant quantity of two epoch J band observations, with an epoch baseline greater than 2 years to calculate proper motions. We present a near-infrared proper motion catalogue for the 1500 deg2 of the two epoch LAS data, which includes 135 625 stellar sources and a further 88 324 with ambiguous morphological classifications, all with motions detected above the 5σ level. We developed a custom proper motion pipeline which we describe here. Our catalogue agrees well with the proper motion data supplied for a 300 deg2 subset in the current Wide Field Camera Science Archive (WSA) 10th data release (DR10) catalogue, and in various optical catalogues, but it benefits from a larger matching radius and hence a larger upper proper motion detection limit. We provide absolute proper motions, using LAS galaxies for the relative to absolute correction. By using local second-order polynomial transformations, as opposed to linear transformations in the WSA, we correct better for any local distortions in the focal plane, not including the radial distortion that is removed by the UKIDSS pipeline. We present the results of proper motion searches for new brown dwarfs and white dwarfs. We discuss 41 sources in the WSA DR10 overlap with our catalogue with proper motions >300 mas yr-1, several of which are new detections. We present 15 new candidate ultracool dwarf binary systems.

  20. Optical identification of two nearby Isolated Neutron Stars through proper motion measuremnt.

    NASA Astrophysics Data System (ADS)

    Zane, Silvia

    2004-07-01

    Aim of this proposal is to perform high-resolution imaging of the proposed optical counterparts of the two, radio silent, isolated neutron stars RXJ1308.6+2127 and RX J1605.3+3249 with the STIS/50CCD. Imaging both fields with the same instrumental configuration used in mid 2001 by Kaplan et al {2002; 2003}, will allow us to measure the objects' position and to determine their proper motions over a time base of nearly four years. The measurement of proper motions at the level of at least few tens mas/yr, expected for relatively nearby neutron stars, would unambigouosly secure the proposed optical identifications, not achievable otherwise. In addition, the knowledge of the proper motion will provide useful indications on the space velocity and distance of these neutrons stars, as well as on the radius. Constraining these parameters is of paramount importance to discriminate between the variety of emission mechanisms invoked to explain their observed thermal X-ray spectra and to probe the neutron star equation of state {EOS}. The determination of the proper motion is a decisive step toward a dedicated follow-up program aimed at measuring the objects' optical parallax, thus providing much firmer constrains on the star properties, again to be performed with the STIS/50CCD.

  1. Monitoring of haemoglobin oxygen saturation in healthy infants using a new generation pulse oximeter which takes motion artifacts into account.

    PubMed

    Meyts, Isabelle; Reempts, Patrick Van; Boeck, Kris De

    2002-12-01

    The aim of this study was to establish normal values for overnight oxygen saturation (SpO2) in healthy term infants using an oximeter which takes into account motion artifacts and to compare these to normal values collected with a previous generation oximeter not correcting for motion artifacts. We recorded overnight SpO2 in 26 term, healthy infants (median age 136 days, range 6-364 days) in the home environment using the Nellcor Symphony N 3000 pulse oximeter with an averaging time of 3 s. A sample rate of 5 s was chosen. Motion artifacts were excluded from the analysis. Data were compared with those from a previous study, using the same inclusion and exclusion criteria with the Oxford Medilog. Median (quartiles) SpO2 was 98% (97%-99%). Median percentage of study time below SpO2 94% was 0.2% (0.1%-0.7%); median percentage of study time below SpO2 90% was 0.0% (0.0%-0.01%). Median SpO2with the Oxford oximeter was 97% (96%-98%); percentage of study time below SpO2 94% was 8% (2%-14%); percentage of study time below SpO2 90% was 2% (0%-4%). These data were compared with the Nellcor Symphony data: differences in median SpO2 were significant ( P<0.05); differences in percentage of time below SpO2 94% and 90% were also statistically significant ( P<0.001). we established normal values of oxygen saturation in healthy term infants using the Nellcor Symphony 3000 pulse oximeter. Care should be taken in interpreting values obtained with different types of pulse oximeters.

  2. Accounting for mean-flow periodicity in turbulence closures

    NASA Astrophysics Data System (ADS)

    Younis, Bassam A.; Zhou, Ye

    2006-01-01

    Measurements of the turbulence energy spectrum in the unsteady wakes of bodies in uniform incident streams clearly show the presence of a distinct peak in energy supply that occurs at the Strouhal frequency and whose presence implies a strong and direct interaction between the organized mean-flow unsteadiness and the random turbulence motions. It is argued here that the well-documented failure of conventional turbulence closures in capturing the main features of unsteady flows is largely due to their inability to properly account for the modifications in the energy spectrum wrought by these interactions. We derive a simple modification to the turbulence length-scale determining equation based on analysis of a distorted energy spectrum, and verify the result by computations of vortex shedding behind a square cylinder.

  3. Accounting for technical noise in differential expression analysis of single-cell RNA sequencing data

    PubMed Central

    Jia, Cheng; Hu, Yu; Kelly, Derek; Kim, Junhyong

    2017-01-01

    Abstract Recent technological breakthroughs have made it possible to measure RNA expression at the single-cell level, thus paving the way for exploring expression heterogeneity among individual cells. Current single-cell RNA sequencing (scRNA-seq) protocols are complex and introduce technical biases that vary across cells, which can bias downstream analysis without proper adjustment. To account for cell-to-cell technical differences, we propose a statistical framework, TASC (Toolkit for Analysis of Single Cell RNA-seq), an empirical Bayes approach to reliably model the cell-specific dropout rates and amplification bias by use of external RNA spike-ins. TASC incorporates the technical parameters, which reflect cell-to-cell batch effects, into a hierarchical mixture model to estimate the biological variance of a gene and detect differentially expressed genes. More importantly, TASC is able to adjust for covariates to further eliminate confounding that may originate from cell size and cell cycle differences. In simulation and real scRNA-seq data, TASC achieves accurate Type I error control and displays competitive sensitivity and improved robustness to batch effects in differential expression analysis, compared to existing methods. TASC is programmed to be computationally efficient, taking advantage of multi-threaded parallelization. We believe that TASC will provide a robust platform for researchers to leverage the power of scRNA-seq. PMID:29036714

  4. Individual social security accounts: issues in assessing administrative feasibility and costs.

    PubMed

    Olsen, K A; Salisbury, D L

    1998-11-01

    difficult to administer than employment-based plans, and total administrative expenses would be larger relative to benefits. Credit-based systems such as the current Social Security program are less difficult to administer than cash-based systems, which must account for every dollar. Inherent in the "privatization" debate is generally the presumption that IA benefits would be based on cash contributions and investment returns. The current credit-based system tolerates small errors in wage reporting, because they rarely affect benefits. But every dollar counts in a cash-based IA system. To ensure that benefits are properly provided, an IA system would require more regulation, oversight, and error reconciliation than the current Social Security program. Social Security individual accounts cannot be administered like 401(k) plans without adding significant employer burdens--especially on small businesses. Under the current wage reporting and tax collection process, it would take at least 7-19 months for every dollar contributed to an individual's account to be sorted out from aggregate payments and credited to his or her IA. This 7-19 month "float period" could result in substantial benefit losses over time. Options for preventing such losses involve difficult trade-offs, such as increased government responsibility, increased complexity, greater employer burdens, and/or investment restrictions for beneficiaries. If legally considered personal property, the IAs of married participants could pose significant administrative challenges. Social Security today must obtain proof of marriage only at the time spousal benefits are claimed. But some IA proposals would require contributions to be split between spouses' individual accounts, requiring records on participants' marital status to be continuously update to ensure that contributions are correctly directed. Also, dealing with claims on individual account contributions in divorce cases could place IA record keepers in the middle o

  5. Forgetski Vygotsky: Or, a Plea for Bootstrapping Accounts of Learning

    ERIC Educational Resources Information Center

    Luntley, Michael

    2017-01-01

    This paper argues that sociocultural accounts of learning fail to answer the key question about learning--how is it possible? Accordingly, we should adopt an individualist bootstrapping methodology in providing a theory of learning. Such a methodology takes seriously the idea that learning is staged and distinguishes between a non-comprehending…

  6. Modelling of a mecanum wheel taking into account the geometry of road rollers

    NASA Astrophysics Data System (ADS)

    Hryniewicz, P.; Gwiazda, A.; Banaś, W.; Sękala, A.; Foit, K.

    2017-08-01

    During the process planning in a company one of the basic factors associated with the production costs is the operation time for particular technological jobs. The operation time consists of time units associated with the machining tasks of a workpiece as well as the time associated with loading and unloading and the transport operations of this workpiece between machining stands. Full automation of manufacturing in industry companies tends to a maximal reduction in machine downtimes, thereby the fixed costs simultaneously decreasing. The new construction of wheeled vehicles, using Mecanum wheels, reduces the transport time of materials and workpieces between machining stands. These vehicles have the ability to simultaneously move in two axes and thus more rapid positioning of the vehicle relative to the machining stand. The Mecanum wheel construction implies placing, around the wheel free rollers that are mounted at an angle 450, which allow the movement of the vehicle not only in its axis but also perpendicular thereto. The improper selection of the rollers can cause unwanted vertical movement of the vehicle, which may cause difficulty in positioning of the vehicle in relation to the machining stand and the need for stabilisation. Hence the proper design of the free rollers is essential in designing the whole Mecanum wheel construction. It allows avoiding the disadvantageous and unwanted vertical vibrations of a whole vehicle with these wheels. In the article the process of modelling the free rollers, in order to obtain the desired shape of unchanging, horizontal trajectory of the vehicle is presented. This shape depends on the desired diameter of the whole Mecanum wheel, together with the road rollers, and the width of the drive wheel. Another factor related with the curvature of the trajectory shape is the length of the road roller and its diameter decreases depending on the position with respect to its centre. The additional factor, limiting construction of

  7. 76 FR 72619 - User Fee To Take the Registered Tax Return Preparer Competency Examination

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-25

    ..., 2011)), provide that only attorneys, certified public accountants, enrolled agents, and registered tax... Fee To Take the Registered Tax Return Preparer Competency Examination AGENCY: Internal Revenue Service... regulations. The final regulations redesignate rules pertaining to fees for obtaining a preparer tax...

  8. Obesity and risk taking. A male phenomenon.

    PubMed

    Koritzky, Gilly; Yechiam, Eldad; Bukay, Irit; Milman, Uzi

    2012-10-01

    There is a growing tendency to regard overeating as an addiction, with obesity as its primary symptom. We propose that similar to other addictions, obesity is associated with excessive risk-taking in men, though not in women. To examine this suggestion we conducted two studies, one involving a sample of overweight and normal-weight students, and the other involving obese adults drawn from a dataset of health care clients, and a control sample of normal-weight adults. In both of these studies, we found that overweight and obese men took more risk in a laboratory task than normal-weight men, while overweight and obese women did not differ from normal-weight women in this respect. At the same time, obese women (but not overweight women) displayed higher impulsivity levels than normal-weight women. These findings shed light on the cognitive characteristics of obesity in men, and accent the importance of taking gender into account when developing research paradigms and treatment methods for obesity. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. Using a voice to put a name to a face: the psycholinguistics of proper name comprehension.

    PubMed

    Barr, Dale J; Jackson, Laura; Phillips, Isobel

    2014-02-01

    We propose that hearing a proper name (e.g., Kevin) in a particular voice serves as a compound memory cue that directly activates representations of a mutually known target person, often permitting reference resolution without any complex computation of shared knowledge. In a referential communication study, pairs of friends played a communication game, in which we monitored the eyes of one friend (the addressee) while he or she sought to identify the target person, in a set of four photos, on the basis of a name spoken aloud. When the name was spoken by a friend, addressees rapidly identified the target person, and this facilitation was independent of whether the friend was articulating a message he or she had designed versus one from a third party with whom the target person was not shared. Our findings suggest that the comprehension system takes advantage of regularities in the environment to minimize effortful computation about who knows what.

  10. Standard operating procedures for taking a sexual history.

    PubMed

    Althof, Stanley E; Rosen, Raymond C; Perelman, Michael A; Rubio-Aurioles, Eusebio

    2013-01-01

    While there is evidence of increased professional and public awareness of sexual problems, both male and female sexual dysfunctions remain underdiagnosed and undertreated by health care professionals around the world. Health care professionals (HCPs) are typically reluctant, disinterested, or unskilled in sexual problem management and regrettably are often disinclined to inquire about sexual issues. HCPs in all countries receive variable, nonstandardized, or inadequate training in sexual history taking and its treatment. This article presents a standard operating procedure (SOP) for taking a sexual history from men or women with sexual problems or performance concerns. Review of relevant evidence-based literature identified through a PubMed search, integrated with expert opinion. Guidelines for taking a sexual history are presented along with the relevant domains, opening and follow-up questions. The SOP presented in this article offers HCPs a brief, structured, and uniform method for obtaining a sexual history from men or women seeking health care services. Sexual history taking should be based on three basic principles, which serve as the foundation for managing sexual problems in men and women. These include the following: (i) a patient-centered approach; (ii) evidenced-based diagnostic and treatment recommendations; and (iii) use of a unified management approach for men and women. Sexual history taking should always be conducted in a culturally sensitive manner, taking account of the individual's background and lifestyle, status of the partner relationship, and the clinician's comfort and experience with the topic. Sexual inquiry should be incorporated into all new patient encounters, when possible, if only to ask one or two broad questions such as the following: "Are you sexually active? Do you have any sexual concerns or problems you would like to discuss?" Sexual history taking is a cornerstone of sexual medicine clinical practice. All patients should be

  11. Taking up or turning down: new estimates of household demand for employer-sponsored health insurance.

    PubMed

    Abraham, Jean Marie; Feldman, Roger

    2010-01-01

    This study provides new estimates of demand for employer-sponsored health insurance, using the 1997-2001 linked Household Component-Insurance Component of the Medical Expenditure Panel Survey (MEPS). Our focus is on households' decisions to take up coverage through a worker's employer. We found a significant inverse relationship between the out-of-pocket premium and the probability of taking up coverage, with the price effect considerably larger when we used instrumental variables methods to account for endogenous out-of-pocket premiums. Additionally, workers in families with more children eligible for Medicaid were less likely to take up coverage.

  12. Automated attendance accounting system

    NASA Technical Reports Server (NTRS)

    Chapman, C. P. (Inventor)

    1973-01-01

    An automated accounting system useful for applying data to a computer from any or all of a multiplicity of data terminals is disclosed. The system essentially includes a preselected number of data terminals which are each adapted to convert data words of decimal form to another form, i.e., binary, usable with the computer. Each data terminal may take the form of a keyboard unit having a number of depressable buttons or switches corresponding to selected data digits and/or function digits. A bank of data buffers, one of which is associated with each data terminal, is provided as a temporary storage. Data from the terminals is applied to the data buffers on a digit by digit basis for transfer via a multiplexer to the computer.

  13. A 2 epoch proper motion catalogue from the UKIDSS Large Area Survey

    NASA Astrophysics Data System (ADS)

    Smith, Leigh; Lucas, Phil; Burningham, Ben; Jones, Hugh; Pinfield, David; Smart, Ricky; Andrei, Alexandre

    2013-04-01

    The UKIDSS Large Area Survey (LAS) began in 2005, with the start of the UKIDSS program as a 7 year effort to survey roughly 4000 square degrees at high galactic latitudes in Y, J, H and K bands. The survey also included a significant quantity of 2-epoch J band observations, with epoch baselines ranging from 2 to 7 years. We present a proper motion catalogue for the 1500 square degrees of the 2 epoch LAS data, which includes some 800,000 sources with motions detected above the 5σ level. We developed a bespoke proper motion pipeline which applies a source-unique second order polynomial transformation to UKIDSS array coordinates of each source to counter potential local non-uniformity in the focal plane. Our catalogue agrees well with the proper motion data supplied in the current WFCAM Science Archive (WSA) DR9 catalogue where there is overlap, and in various optical catalogues, but it benefits from some improvements. One improvement is that we provide absolute proper motions, using LAS galaxies for the relative to absolute correction. Also, by using unique, local, 2nd order polynomial tranformations, as opposed to the linear transformations in the WSA, we correct better for any local distortions in the focal plane, not including the radial distortion that is removed by their pipeline.

  14. A properly adjusted forage harvester can save time and money

    USDA-ARS?s Scientific Manuscript database

    A properly adjusted forage harvester can save fuel and increase the realizable milk per ton of your silage. This article details the adjustments necessary to minimize energy while maximizing productivity and forage quality....

  15. 32 CFR 842.63 - Who are not proper claimants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 6 2010-07-01 2010-07-01 false Who are not proper claimants. 842.63 Section 842.63 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND... accompanying US military and US national civilian employees. (c) Foreign military personnel suffering property...

  16. 14 CFR 389.22 - Failure to make proper payment.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Failure to make proper payment. 389.22 Section 389.22 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ORGANIZATION FEES AND CHARGES FOR SPECIAL SERVICES Filing and Processing License Fees § 389.22...

  17. 14 CFR 389.22 - Failure to make proper payment.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Failure to make proper payment. 389.22 Section 389.22 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ORGANIZATION FEES AND CHARGES FOR SPECIAL SERVICES Filing and Processing License Fees § 389.22...

  18. Accounting for response misclassification and covariate measurement error improves power and reduces bias in epidemiologic studies.

    PubMed

    Cheng, Dunlei; Branscum, Adam J; Stamey, James D

    2010-07-01

    To quantify the impact of ignoring misclassification of a response variable and measurement error in a covariate on statistical power, and to develop software for sample size and power analysis that accounts for these flaws in epidemiologic data. A Monte Carlo simulation-based procedure is developed to illustrate the differences in design requirements and inferences between analytic methods that properly account for misclassification and measurement error to those that do not in regression models for cross-sectional and cohort data. We found that failure to account for these flaws in epidemiologic data can lead to a substantial reduction in statistical power, over 25% in some cases. The proposed method substantially reduced bias by up to a ten-fold margin compared to naive estimates obtained by ignoring misclassification and mismeasurement. We recommend as routine practice that researchers account for errors in measurement of both response and covariate data when determining sample size, performing power calculations, or analyzing data from epidemiological studies. 2010 Elsevier Inc. All rights reserved.

  19. Taking and Coordinating Perspectives: From Prereflective Interactivity, through Reflective Intersubjectivity, to Metareflective Sociality

    ERIC Educational Resources Information Center

    Martin, Jack; Sokol, Bryan W.; Elfers, Theo

    2008-01-01

    Despite being eclipsed in recent years by simulation theory, theory of mind and accounts of executive functioning, social-relational approaches to perspective taking and coordination based on the ideas of Jean Piaget and George Herbert Mead have never completely disappeared from the literature of developmental psychology. According to the…

  20. Status analysis and vision on urban landscape planning-take Chengdu city as an example

    NASA Astrophysics Data System (ADS)

    Liu, Hanyun

    2017-10-01

    Appropriate urban planning can forge a proper and safe city framework so as to achieve safety, health, convenience and comfort. A personalized urban planning is a name card of city development which can demonstrate the unique culture and function of a city. This essay concludes the concept and principles of urban landscape planning; takes the status of landscape planning in Chengdu City as an object, concludes its merits and demerits and offers solutions to the weak points; looks into the future of urban landscape planning so as to offer theoretical support for the development of an ecologically and environmentally friendly low-carbon city.

  1. Demographic factors and retrieval of object and proper names after age 70

    PubMed Central

    Fridkin, Shimon; Ayalon, Liat

    2018-01-01

    Purpose This research aimed to investigate whether demographic factors are similarly related to retrieval of object and proper names. Methods The sample included 5,907 individuals above age 70 who participated in the Health and Retirement Study between 2004 and 2012. Participants were asked to name two objects as well as the US President and Vice President. Latent growth curve models examined the associations of age, education, and self-rated health with baseline levels and change trajectories in retrieval. Results Age and education were more strongly related to retrieval of proper names than to retrieval of object names, both for baseline scores and for change trajectory. Similar effects of self-rated health emerged for both types of stimuli. Conclusions The results show that examining object names and proper names together as indication of cognitive status in the HRS might overlook important differences between the two types of stimuli, in both baseline performance and longitudinal change. PMID:29370264

  2. Taking the Student to the World: Teaching Sensitive Issues Using Field Trips

    ERIC Educational Resources Information Center

    Short, Fay; Lloyd, Tracey

    2017-01-01

    Field trips can provide an opportunity to take the student to the world, as an alternative to presenting the world to the student in the classroom. Such trips can create a forum for exploring controversial and distressing topics by exposing the students to first-hand experience, rather than second-hand accounts: witnessing the effects of blind…

  3. 42 CFR 405.430 - Failure to properly opt-out.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false Failure to properly opt-out. 405.430 Section 405.430 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICARE PROGRAM FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED Private Contracts § 405.430 Failure to...

  4. Searching for High Proper Motion Sources Towards the Galactic Center using Convolution Neural Networks

    NASA Astrophysics Data System (ADS)

    Giongo Fernandes, Alexandre; Benjamin, Robert A.; Babler, Brian

    2018-01-01

    Two sets of infrared images of the Galactic Center region (|L|< 1 degree and |B| < 0.75 degrees) taken by the Spitzer Space Telescope in IRAC 3.6 micron and 4.5 micron bands are searched for high proper motion objects (> 100 mas/year). The two image sets come from GALCEN observations in 2005 and GLIMPSE proper observations in 2015 with matched observation modes. We use three different methods to search for these objects in extremely crowded fields: (1) comparing matched point source lists, (2) crowd sourcing by several college introductory astronomy classes in the state of Wisconsin (700 volunteers), and (3) convolutional neural networks trained using objects from the previous two methods. Before our search six high proper objects were known, four of which were found by the VVV near-infrared Galactic plane survey. We compare and describe our methods for this search, and present a preliminary catalog of high proper motions objects.

  5. Using Standardized Patients in Continuing Medical Education Courses on Proper Prescribing of Controlled Substances

    ERIC Educational Resources Information Center

    Swiggart, William H.; Ghulyan, Marine V.; Dewey, Charlene M.

    2012-01-01

    Controlled prescription drug (CPD) abuse is an increasing threat to patient safety and health care providers (HCPs) are not adequately prepared nor do they routinely employ proper screening techniques. Using standardized patients (SPs) as an instructional strategy, the trained physicians on proper prescribing practices and SBIRT (Screening, Brief…

  6. The VLBA Extragalactic Proper Motion Catalog and a Measurement of the Secular Aberration Drift

    NASA Astrophysics Data System (ADS)

    Truebenbach, Alexandra E.; Darling, Jeremy

    2017-11-01

    We present a catalog of extragalactic proper motions created using archival VLBI data and our own VLBA astrometry. The catalog contains 713 proper motions, with average uncertainties of ˜24 μas yr-1, including 40 new or improved proper motion measurements using relative astrometry with the VLBA. The observations were conducted in the X-band and yielded positions with uncertainties of ˜70 μas. We add 10 new redshifts using spectroscopic observations taken at Apache Point Observatory and Gemini North. With the VLBA Extragalactic Proper Motion Catalog, we detect the secular aberration drift—the apparent motion of extragalactic objects caused by the solar system’s acceleration around the Galactic center—at a 6.3σ significance. We model the aberration drift as a spheroidal dipole, with the square root of the power equal to 4.89 ± 0.77 μas yr-1, an amplitude of 1.69 ± 0.27 μas yr-1, and an apex at (275\\buildrel{\\circ}\\over{.} 2+/- 10\\buildrel{\\circ}\\over{.} 0, -29\\buildrel{\\circ}\\over{.} 4+/- 8\\buildrel{\\circ}\\over{.} 8). Our dipole model detects the aberration drift at a higher significance than some previous studies, but at a lower amplitude than expected or previously measured. The full aberration drift may be partially removed by the no-net-rotation constraint used when measuring archival extragalactic radio source positions. Like the cosmic microwave background dipole, which is induced by the observer’s motion, the aberration drift signal should be subtracted from extragalactic proper motions in order to detect cosmological proper motions, including the Hubble expansion, long-period stochastic gravitational waves, and the collapse of large-scale structure.

  7. Machine safety: proper safeguarding techniques.

    PubMed

    Martin, K J

    1992-06-01

    1. OSHA mandates certain safeguarding of machinery to prevent accidents and protect machine operators. OSHA specifies moving parts that must be guarded and sets criteria for the guards. 2. A 1989 OSHA standard for lockout/tagout requires locking the energy source during maintenance, periodically inspecting for power transmission, and training maintenance workers. 3. In an amputation emergency, first aid for cardiopulmonary resuscitation, shock, and bleeding are the first considerations. The amputated part should be wrapped in moist gauze, placed in a sealed plastic bag, and placed in a container of 50% water and 50% ice for transport. 4. The role of the occupational health nurse in machine safety is to conduct worksite analyses to identify proper safeguarding and to communicate deficiencies to appropriate personnel; to train workers in safe work practices and observe compliance in the use of machine guards; to provide care to workers injured by machines; and to reinforce safe work practices among machine operators.

  8. States Moving from Accreditation to Accountability. Accreditation: State School Accreditation Policies

    ERIC Educational Resources Information Center

    Wixom, Micah Ann

    2014-01-01

    Accreditation policies vary widely among the states. Since Education Commission of the States last reviewed public school accreditation policies in 1998, a number of states have seen their legislatures take a stronger role in accountability--resulting in a move from state-administered accreditation systems to outcomes-focused state accountability…

  9. How "accountable" are accountable care organizations?

    PubMed

    Addicott, Rachael; Shortell, Stephen M

    2014-01-01

    The establishment of accountable care organizations (ACOs) in the Affordable Care Act (ACA) was intended to support both cost savings and high-quality care. However, a key challenge will be to ensure that governance and accountability mechanisms are sufficient to support those twin ambitions. This exploratory study considers how recently developed ACOs have established governance structures and accountability mechanisms, particularly focusing on attempts at collaborative accountability and shared governance arrangements. Four case studies of ACOs across the United States were undertaken, with data collected throughout 2012. These involved 34 semistructured interviews with ACO administrative and clinical leaders, observation of nine meetings, and a review of documentary materials from each ACO. We identified very few examples of physicians being held to account as a collective and therefore only limited evidence of collaborative accountability impacting on behavior change. However, ACO leaders do have many mechanisms available to stimulate change across physicians. The challenge is to determine governance structure(s) and accountability mechanisms that facilitate the most effective combination of approaches, measures, incentives, and sanctions to achieve the goals of more accountable care. Accountability structures and processes will need to be tailored to local membership composition, historical evolution, and current stage of development. There are also some common lessons to be drawn. Shared goals and incentives should be reflected through performance criteria. It is important to align measures and thresholds across payers to ensure ACOs are not unnecessarily burdened or compromised by reporting on different and potentially disjointed measures. Finally, emphasis needs to be placed on the importance of credible, transparent data. This exploratory study provides early evidence regarding how ACOs are establishing their governance and accountability arrangements and

  10. Cognitive style as a factor in accounting students' perceptions of career-choice factors.

    PubMed

    Gul, F; Huang, A; Subramaniam, N

    1992-12-01

    Since prior studies of individuals' perceptions of career-choice factors have not considered the effect of cognitive styles of subjects, this study, using 68 accounting students, investigated the mediating effects of the field dependent-independent cognitive dimension on perceptions of the importance of career-choice factors. The results, in general, show that cognitive style affected individuals' perceptions of career-choice factors, suggesting that future studies of individuals' perceptions should take into account individual cognitive differences.

  11. Met or matched expectations: what accounts for a successful back pain consultation in primary care?

    PubMed Central

    Georgy, Ehab E.; Carr, Eloise C.J.; Breen, Alan C.

    2011-01-01

    Abstract Background  Patients’ as well as doctors’ expectations might be key elements for improving the quality of health care; however, previous conceptual and theoretical frameworks related to expectations often overlook such complex and complementary relationship between patients’ and doctors’ expectations. The concept of ‘matched patient–doctor expectations’ is not properly investigated, and there is lack of literature exploring such aspect of the consultation. Aim  The paper presents a preliminary conceptual model for the relationship between patients’ and doctors’ expectations with specific reference to back pain management in primary care. Methods  The methods employed in this study are integrative literature review, examination of previous theoretical frameworks, identification of conceptual issues in existing literature, and synthesis and development of a preliminary pragmatic conceptual framework. Outcome  A simple preliminary model explaining the formation of expectations in relation to specific antecedents and consequences was developed; the model incorporates several stages and filters (influencing factors, underlying reactions, judgement, formed reactions, outcome and significance) to explain the development and anticipated influence of expectations on the consultation outcome. Conclusion  The newly developed model takes into account several important dynamics that might be key elements for more successful back pain consultation in primary care, mainly the importance of matching patients’ and doctors’ expectations as well as the importance of addressing unmet expectations. PMID:21679288

  12. Self-healing behaviour in man-made engineering materials: bioinspired but taking into account their intrinsic character.

    PubMed

    van der Zwaag, S; van Dijk, N H; Jonkers, H M; Mookhoek, S D; Sloof, W G

    2009-05-13

    Man-made engineering materials generally demonstrate excellent mechanical properties, which often far exceed those of natural materials. However, all such engineering materials lack the ability of self-healing, i.e. the ability to remove or neutralize microcracks without (much) intentional human interaction. This inability is the unintentional consequence of the damage prevention paradigm underlying all current engineering material optimization strategies. The damage management paradigm observed in nature can be reproduced successfully in man-made engineering materials, provided the intrinsic character of the various types of engineering materials is taken into account.

  13. Holding Accountability Models Accountable

    ERIC Educational Resources Information Center

    Pyatte, Jeff A.

    1974-01-01

    This article provides an accurate account of the history of the Texarkana Project, the first attempt to demonstrate accountability in education by using the engineering model. Using the average per pupil expenditure as a basis for comparison, the cost of engineering in Texarkana is shown to be very high. (Author)

  14. Inclusion in Public Administration: Developing the Concept of Inclusion within a School of Accounts and Administration

    ERIC Educational Resources Information Center

    dos Santos, Mônica Pereira; de Melo, Sandra Cordeiro; Santiago, Mylene Cristina; Nazareth, Paula

    2017-01-01

    This study originates from ongoing action research that aims to develop institutional opportunities to reflect on and take decisions about inclusion in the School of Accounts and Administration of Rio de Janeiro's State Accounts Office. The research was organized in three phases. The first phase was an inservice course to sensitize professionals…

  15. Reliable References, Accountable Authors, and Steadfast Reviewers Mitigate Against Retracted Publications and Scientific Misconduct.

    PubMed

    Brand, Jefferson C; Rossi, Michael J; Lubowitz, James H

    2017-08-01

    Scientific misconduct and, in rare situations, outright fraud are every editor's nightmare. References verify statements or claims made by authors, and proper references mitigate against hyperbole and prevarication. Arthroscopy and Arthroscopy Techniques are not immune to the possibility of scientific misconduct, which is prevalent in the scientific literature, and we are grateful to accountable authors and diligent editors and reviewers who do their best to avoid such disasters. Copyright © 2017 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  16. Proper care for the dying: a critical public issue.

    PubMed Central

    Crispell, K R; Gomez, C F

    1987-01-01

    The ability of the medical profession to sustain life, or more appropriately, to prolong dying, in patients with terminal illness, creates a most complex and controversial situation for all involved: the patient, if mentally alert; the patient's family; and the medical care team including physicians, nurses and attendants. This situation is especially complex in large acute care hospitals where medical and nursing students, residents and house officers receive advanced medical training. A major problem, prolonging the dying of the terminally ill, with its medical, legal, ethical and economic complexities now confronts American society. The problem is particularly acute in teaching hospitals, in which one finds a disproportionate number of terminally ill patients. The ability to work at these questions as a community rather than as adversaries will determine much about the ability of the health care system to respect the dignity and autonomy of those who seek aid and comfort when faced with serious illness and impending death. Better communication between the physicians, health care providers, the lawyers and ethicists must be developed in order to solve these problems. Over the next ten years society and our elected representatives will be making very demanding decisions about the use of the health dollar. One possible way to prevent increasing costs is to reach significant agreement on the proper care of the dying. Proper care for the dying is being considered, discussed, and evaluated by very thoughtful people. It is not governments which should decide who is to live or who is to die. There is the serious problem of the 'slippery slope' to euthanasia by omission if cost containment becomes the major force in formulating policy on the proper care of the dying. PMID:3612698

  17. Taxonomic and thematic organisation of proper name conceptual knowledge.

    PubMed

    Crutch, Sebastian J; Warrington, Elizabeth K

    2011-01-01

    We report the investigation of the organisation of proper names in two aphasic patients (NBC and FBI). The performance of both patients on spoken word to written word matching tasks was inconsistent, affected by presentation rate and semantic relatedness of the competing responses, all hallmarks of a refractory semantic access dysphasia. In a series of experiments we explored the semantic relatedness effects within their proper name vocabulary, including brand names and person names. First we demonstrated the interaction between very fine grain organisation and personal experience, with one patient with a special interest in the cinema demonstrating higher error rates when identifying the names of actors working in a similar film genre (e.g., action movies: Arnold Schwarzenegger, Bruce Willis, Sylvester Stallone, Mel Gibson) than those working in different genres (e.g., Arnold Schwarzenegger, Gregory Peck, Robin Williams, Gene Kelly). Second we compared directly two potential principles of semantic organisation - taxonomic and thematic. Furthermore we considered these principles of organisation in the context of the individuals' personal knowledge base. We selected topics matching the interests and experience of each patient, namely cinema and literature (NBC) and naval history (FBI). The stimulus items were arranged in taxonomic arrays (e.g., Jane Austen, Emily Bronte, Agatha Christie), thematic arrays (e.g., Jane Austen, Pride and Prejudice, Mr Darcy), and unrelated arrays (e.g., Jane Austen, Wuthering Heights, Hercule Poirot). We documented that different patterns of taxonomic and thematic organisation were constrained by whether the individual has limited knowledge, moderate knowledge or detailed knowledge of a particular vocabulary. It is suggested that moderate proper name knowledge is primarily organised by taxonomy whereas extensive experience results in a more detailed knowledge base in which theme is a powerful organising principle.

  18. Taxonomic and Thematic Organisation of Proper Name Conceptual Knowledge

    PubMed Central

    Crutch, Sebastian J.; Warrington, Elizabeth K.

    2011-01-01

    We report the investigation of the organisation of proper names in two aphasic patients (NBC and FBI). The performance of both patients on spoken word to written word matching tasks was inconsistent, affected by presentation rate and semantic relatedness of the competing responses, all hallmarks of a refractory semantic access dysphasia. In a series of experiments we explored the semantic relatedness effects within their proper name vocabulary, including brand names and person names. First we demonstrated the interaction between very fine grain organisation and personal experience, with one patient with a special interest in the cinema demonstrating higher error rates when identifying the names of actors working in a similar film genre (e.g. action movies: Arnold Schwarzenegger, Bruce Willis, Sylvester Stallone, Mel Gibson) than those working in different genres (e.g. Arnold Schwarzenegger, Gregory Peck, Robin Williams, Gene Kelly). Second we compared directly two potential principles of semantic organisation – taxonomic and thematic. Furthermore we considered these principles of organisation in the context of the individuals' personal knowledge base. We selected topics matching the interests and experience of each patient, namely cinema and literature (NBC) and naval history (FBI). The stimulus items were arranged in taxonomic arrays (e.g. Jane Austen, Emily Bronte, Agatha Christie), thematic arrays (e.g. Jane Austen, Pride and Prejudice, Mr Darcy), and unrelated arrays (e.g. Jane Austen, Wuthering Heights, Hercule Poirot). We documented that different patterns of taxonomic and thematic organisation were constrained by whether the individual has limited knowledge, moderate knowledge or detailed knowledge of a particular vocabulary. It is suggested that moderate proper name knowledge is primarily organised by taxonomy whereas extensive experience results in a more detailed knowledge base in which theme is a powerful organising principle. PMID:22063815

  19. Recipient design in human communication: simple heuristics or perspective taking?

    PubMed

    Blokpoel, Mark; van Kesteren, Marlieke; Stolk, Arjen; Haselager, Pim; Toni, Ivan; van Rooij, Iris

    2012-01-01

    Humans have a remarkable capacity for tuning their communicative behaviors to different addressees, a phenomenon also known as recipient design. It remains unclear how this tuning of communicative behavior is implemented during live human interactions. Classical theories of communication postulate that recipient design involves perspective taking, i.e., the communicator selects her behavior based on her hypotheses about beliefs and knowledge of the recipient. More recently, researchers have argued that perspective taking is computationally too costly to be a plausible mechanism in everyday human communication. These researchers propose that computationally simple mechanisms, or heuristics, are exploited to perform recipient design. Such heuristics may be able to adapt communicative behavior to an addressee with no consideration for the addressee's beliefs and knowledge. To test whether the simpler of the two mechanisms is sufficient for explaining the "how" of recipient design we studied communicators' behaviors in the context of a non-verbal communicative task (the Tacit Communication Game, TCG). We found that the specificity of the observed trial-by-trial adjustments made by communicators is parsimoniously explained by perspective taking, but not by simple heuristics. This finding is important as it suggests that humans do have a computationally efficient way of taking beliefs and knowledge of a recipient into account.

  20. Recipient design in human communication: simple heuristics or perspective taking?

    PubMed Central

    Blokpoel, Mark; van Kesteren, Marlieke; Stolk, Arjen; Haselager, Pim; Toni, Ivan; van Rooij, Iris

    2012-01-01

    Humans have a remarkable capacity for tuning their communicative behaviors to different addressees, a phenomenon also known as recipient design. It remains unclear how this tuning of communicative behavior is implemented during live human interactions. Classical theories of communication postulate that recipient design involves perspective taking, i.e., the communicator selects her behavior based on her hypotheses about beliefs and knowledge of the recipient. More recently, researchers have argued that perspective taking is computationally too costly to be a plausible mechanism in everyday human communication. These researchers propose that computationally simple mechanisms, or heuristics, are exploited to perform recipient design. Such heuristics may be able to adapt communicative behavior to an addressee with no consideration for the addressee's beliefs and knowledge. To test whether the simpler of the two mechanisms is sufficient for explaining the “how” of recipient design we studied communicators' behaviors in the context of a non-verbal communicative task (the Tacit Communication Game, TCG). We found that the specificity of the observed trial-by-trial adjustments made by communicators is parsimoniously explained by perspective taking, but not by simple heuristics. This finding is important as it suggests that humans do have a computationally efficient way of taking beliefs and knowledge of a recipient into account. PMID:23055960

  1. The Effect of Stakes on Accountability Test Scores and Pass Rates

    ERIC Educational Resources Information Center

    Steedle, Jeffrey T.; Grochowalski, Joseph

    2017-01-01

    Students may not fully demonstrate their knowledge and skills on accountability tests if there are no stakes attached to individual performance. In that case, assessment results may not accurately reflect student achievement, so the validity of score interpretations and uses suffers. For this study, matched samples of students taking state…

  2. Accounting Fundamentals for Non-Accountants

    EPA Pesticide Factsheets

    The purpose of this module is to provide an introduction and overview of accounting fundamentals for non-accountants. The module also covers important topics such as communication, internal controls, documentation and recordkeeping.

  3. Computer program for the automated attendance accounting system

    NASA Technical Reports Server (NTRS)

    Poulson, P.; Rasmusson, C.

    1971-01-01

    The automated attendance accounting system (AAAS) was developed under the auspices of the Space Technology Applications Program. The task is basically the adaptation of a small digital computer, coupled with specially developed pushbutton terminals located in school classrooms and offices for the purpose of taking daily attendance, maintaining complete attendance records, and producing partial and summary reports. Especially developed for high schools, the system is intended to relieve both teachers and office personnel from the time-consuming and dreary task of recording and analyzing the myriad classroom attendance data collected throughout the semester. In addition, since many school district budgets are related to student attendance, the increase in accounting accuracy is expected to augment district income. A major component of this system is the real-time AAAS software system, which is described.

  4. Higher Education for Public Value: Taking the Debate beyond New Public Management

    ERIC Educational Resources Information Center

    Broucker, Bruno; De Wit, Kurt; Verhoeven, Jef C.

    2018-01-01

    Many higher education (HE) system reforms in the past decades have been built on the paradigm of New Public Management (NPM). However, these reforms have not allowed HE to fully take its value for society into account. In recent years a growing call can be heard to orient the HE sector towards more collaboration, a focus on a larger set of…

  5. Proposal methodology for Land Carbon Accounting across Europe

    NASA Astrophysics Data System (ADS)

    Simon, A.; Ivanov, E.; Anaya-Romero, M.; Weber, J.-L.

    2012-04-01

    The need to account natural resources as capital, in the same way as we account economic and financial resources, is getting an important awareness-raising channel for governments, producers, and consumers in order to manage the environment capital. Besides that, the forthcoming Part II of the revised System of Integrated Environmental and Economic Accounting will enclose a framework for experimental ecosystem accounts. This conceptual framework is an initiative led by the European Environment Agency and the World Bank WAVES global partnership for which robust data and indicators are needed. In this context, the aim of this work is to demonstrate a preliminary methodology for land carbon account across Europe. The study area covers EU+38. The territorial unit used was the Socio-Ecological Landscape Units based on the Land Cover Functional Units and other geographical dimensions such as relief, belonging to a river basin, or proximity to the sea. Finally, the grid size used for accounting was 1km x 1km. The characteristic indicator considered for ecosystem capital carbon accounts is the carbon content which is derived from the Net Primary Production (NPP) and its removal by agriculture, forestry. Accordingly, the output data obtained were the stocks of carbon recorded in tons of carbon. The current approach is based on the combination of CORINE Land cover, traditional remote sensing (RS) indicators like NDVI - Normalised Difference Vegetation Index and the modern advances on RS techniques where new indicators like GPP (Gross Primary Productivity) and NPP. Other additional attributes were temperature, precipitation and vegetation type or Land cover. Different national and European data sources were used for the analysis as well as downscales procedures. In the present work soil carbon content were assumed to be a fixed fraction. Nevertheless further research will also take into account soil carbon data considering scenarios of land use change.

  6. Accounting for social accountability: developing critiques of social accountability within medical education.

    PubMed

    Ritz, Stacey A; Beatty, Kathleen; Ellaway, Rachel H

    2014-01-01

    The concept of the social accountability of medical schools has garnered many followers, in response to a broad desire for greater social justice in health care. As its use has spread, the term 'social accountability' has become a meta-narrative for social justice and an inevitable and unquestionable good, while at the same time becoming increasingly ambiguous in its meaning and intent. In this article, we use the lenses of postmodernism and critical reflexivity to unpack the multiple meanings of social accountability. In our view, subjecting the concept of 'social accountability' to critique will enhance the ability to appraise the ways in which it is understood and enacted. We contend that critical reflexivity is necessary for social accountability to achieve its aspirations, and hence we must be prepared to become accountable not only for our actions, but also for the ideologies and discourses underlying them.

  7. Calculation of the Strip Foundation on Solid Elastic Base, Taking into Account the Karst Collapse

    NASA Astrophysics Data System (ADS)

    Sharapov, R.; Lodigina, N.

    2017-07-01

    Karst processes greatly complicate the construction and operation of buildings and structures. Due to the karstic deformations at different times there have been several major accidents, which analysis showed that in all cases the fundamental errors committed at different stages of building development: site selection, engineering survey, design, construction or operation of the facilities. Theory analysis of beams on elastic foundation is essential in building practice. Specialist engineering facilities often have to resort to multiple designing in finding efficient forms of construction of these facilities. In work the calculation of stresses in cross-sections of the strip foundation evenly distributed load in the event of karst. A comparison of extreme stress in the event of karst and without accounting for the strip foundation as a beam on an elastic foundation.

  8. Proper poster presentation: a visual and verbal ABC.

    PubMed

    Wright, V; Moll, J M

    1987-08-01

    The 58 posters exhibited at the 1985 Annual General Meeting of the British Society for Rheumatology have been analysed for 13 variables considered important in the construction of a good poster. In particular the attributes of information, simplicity and visual attractiveness were studied. The time spent by viewers was also measured for one selected poster each in immunology, biochemistry, therapeutics and clinical medicine. On the basis of this survey, nine recommendations for proper presentation were made.

  9. Reduction in a commercial potato irrigation schedule during tuber bulking in Florida: Physiological, Yield, and Quality effects

    USDA-ARS?s Scientific Manuscript database

    Proper irrigation scheduling in potato (Solanum tuberosum L.) can lead to higher returns and more sustainable production practices when compared to systems that do not take plant water demand into account. In an attempt to reduce irrigation applications while minimizing yield reduction, we evaluated...

  10. A Proper-Motion Corrected, Cross-Matched Catalog Of M Dwarfs In SDSS And FIRST

    NASA Astrophysics Data System (ADS)

    Arai, Erin; West, A. A.; Thyagarajan, N.; Agüeros, M.; Helfand, D.

    2011-05-01

    We present a preliminary analysis of M dwarfs identified in both the Sloan Digital Sky Survey (SDSS) and the Very Large Array's (VLA) Faint Images of the Radio Sky at Twenty-centimeters survey (FIRST). The presence of magnetic fields is often associated with indirect magnetic activity measurements, such as H-alpha or X-ray emission. Radio emission, in contrast, is directly proportional to the magnetic field strength in addition to being another measure of activity. We search for stellar radio emission by cross-matching the SDSS DR7 M dwarf sample with the FIRST catalog. The SDSS data allow us to examine the spectra of our objects and correlate the magnetic activity (H-alpha) with the magnetic field strength (radio emission). Accurate positions and proper motions are important for obtaining a complete list of overlapping targets. Positions in FIRST and SDSS need to be proper motion corrected in order to ensure unique target matches since nearby M dwarfs can have significant proper motions (up to 1'' per year). Some previous studies have neglected the significance of proper motions in identifying overlapping targets between SDSS and FIRST; we correct for some of these previous oversights. In addition the FIRST data were taken in multiple epochs; individual images need to be proper motion corrected before the images can be co-added. Our cross-match catalog puts important constraints on models of magnetic field generation in low-mass stars in addition to the true habitability of attending planets.

  11. The effect of environmental performance and accounting characteristics to earnings informativeness

    NASA Astrophysics Data System (ADS)

    Herawaty, V.

    2018-01-01

    The objective of this empirical study is to analyze the influence of environmental performance and company’s accounting characteristics to earnings informativeness proxied by earnings response coefficient (ERC) on manufacturing companies listed on Indonesia Stock Exchange and consistently follow the PROPER assessment in 2010-2014. One of the company’s considerations is to create the green environment reflecting its environmental measures, drawing investors to respond to the company’s environmental performance. The data were obtained from Indonesian Capital Market Directory (ICMD), the Indonesia Stock Exchange homepage, the company’s annual reports, the decree of the Minister of Environment. The samples used in this research are 27 go public manufacturing companies listed on Indonesia Stock Exchange that consistently follow the PROPER in 2010-2014. The sampling technique used was the purposive method. This research uses multiple regression analysis. The results show that the environmental performance and profitability have a positive influence to earnings informativeness, while leverage has a negative influence to earnings informativeness. Growth opportunities as a control variable has a positive effect on earnings informativeness. This research has proved that the environmental performance is crucial through observing the investors’ reaction in the capital market.

  12. Comparing School Accountability in England and Its East Asian Sources of "Borrowing"

    ERIC Educational Resources Information Center

    You, Yun

    2017-01-01

    Education reforms in England are increasingly justified by borrowing "best practices" of high-performing East Asian societies, including Hong Kong, Singapore and Shanghai. However, taking the reforms of school accountability as an illustrative example, this article argues that there are serious variations between England and its East…

  13. 77 FR 43542 - Cost Accounting Standards: Cost Accounting Standards 412 and 413-Cost Accounting Standards...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-25

    ... rule that revised Cost Accounting Standard (CAS) 412, ``Composition and Measurement of Pension Cost... Accounting Standards: Cost Accounting Standards 412 and 413--Cost Accounting Standards Pension Harmonization Rule AGENCY: Cost Accounting Standards Board, Office of Federal Procurement Policy, Office of...

  14. Holding Charter Authorizers Accountable: Why It Is Important and How It Might Be Done. NCSRP White Paper Series, Number 1

    ERIC Educational Resources Information Center

    Lake, Robin J.

    2006-01-01

    This paper takes on the question of whether and how school authorizers should be held accountable for their own performance. The author presents reasons why scrutiny and accountability are needed not only for schools but also for chartering agencies, identifies what types of accountability are present now, and offers ideas for ways accountability…

  15. Beta-Actin Is Required for Proper Mouse Neural Crest Ontogeny

    PubMed Central

    Tondeleir, Davina; Noelanders, Rivka; Bakkali, Karima; Ampe, Christophe

    2014-01-01

    The mouse genome consists of six functional actin genes of which the expression patterns are temporally and spatially regulated during development and in the adult organism. Deletion of beta-actin in mouse is lethal during embryonic development, although there is compensatory expression of other actin isoforms. This suggests different isoform specific functions and, more in particular, an important function for beta-actin during early mammalian development. We here report a role for beta-actin during neural crest ontogeny. Although beta-actin null neural crest cells show expression of neural crest markers, less cells delaminate and their migration arrests shortly after. These phenotypes were associated with elevated apoptosis levels in neural crest cells, whereas proliferation levels were unchanged. Specifically the pre-migratory neural crest cells displayed higher levels of apoptosis, suggesting increased apoptosis in the neural tube accounts for the decreased amount of migrating neural crest cells seen in the beta-actin null embryos. These cells additionally displayed a lack of membrane bound N-cadherin and dramatic decrease in cadherin-11 expression which was more pronounced in the pre-migratory neural crest population, potentially indicating linkage between the cadherin-11 expression and apoptosis. By inhibiting ROCK ex vivo, the knockout neural crest cells regained migratory capacity and cadherin-11 expression was upregulated. We conclude that the presence of beta-actin is vital for survival, specifically of pre-migratory neural crest cells, their proper emigration from the neural tube and their subsequent migration. Furthermore, the absence of beta-actin affects cadherin-11 and N-cadherin function, which could partly be alleviated by ROCK inhibition, situating the Rho-ROCK signaling in a feedback loop with cadherin-11. PMID:24409333

  16. Radio Measurements of the Stellar Proper Motions in the Core of the Orion Nebula Cluster

    NASA Astrophysics Data System (ADS)

    Dzib, Sergio A.; Loinard, Laurent; Rodríguez, Luis F.; Gómez, Laura; Forbrich, Jan; Menten, Karl M.; Kounkel, Marina A.; Mioduszewski, Amy J.; Hartmann, Lee; Tobin, John J.; Rivera, Juana L.

    2017-01-01

    Using multi-epoch Very Large Array observations, covering a time baseline of 29.1 years, we have measured the proper motions of 88 young stars with compact radio emission in the core of the Orion Nebula Cluster (ONC) and the neighboring BN/KL region. Our work increases the number of young stars with measured proper motion at radio frequencies by a factor of 2.5 and enables us to perform a better statistical analysis of the kinematics of the region than was previously possible. Most stars (79 out of 88) have proper motions consistent with a Gaussian distribution centered on \\overline{{μ }α \\cos δ }=1.07+/- 0.09 mas yr-1, and \\overline{{μ }δ }=-0.84+/- 0.16 mas yr-1, with velocity dispersions of {σ }α =1.08+/- 0.07 mas yr-1, {σ }δ =1.27+/- 0.15 mas yr-1. We looked for organized movements of these stars but found no clear indication of radial expansion/contraction or rotation. The remaining nine stars in our sample show peculiar proper motions that differ from the mean proper motions of the ONC by more than 3σ. One of these stars, V 1326 Ori, could have been expelled from the Orion Trapezium 7000 years ago. Two could be related to the multi-stellar disintegration in the BN/KL region, in addition to the previously known sources BN, I and n. The others either have high uncertainties (so their anomalous proper motions are not firmly established) or could be foreground objects.

  17. Proper motion of the Draco dwarf galaxy based on Hubble space telescope imaging

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pryor, Carlton; Piatek, Slawomir; Olszewski, Edward W., E-mail: pryor@physics.rutgers.edu, E-mail: piatek@physics.rutgers.edu, E-mail: eolszewski@as.arizona.edu

    2015-02-01

    We have measured the proper motion of the Draco dwarf galaxy using images at two epochs with a time baseline of about two years taken with the Hubble Space Telescope Advanced Camera for Surveys. Wide Field Channels 1 and 2 provide two adjacent fields, each containing a known QSO. The zero point for the proper motion is determined using both background galaxies and the QSOs and the two methods produce consistent measurements within each field. Averaging the results from the two fields gives a proper motion in the equatorial coordinate system of (μ{sub α},μ{sub δ})=(17.7±6.3,−22.1±6.3) mas century{sup −1} and inmore » the Galactic coordinate system of (μ{sub ℓ},μ{sub b})=(−23.1±6.3,−16.3±6.3) mas century{sup −1}. Removing the contributions of the motion of the Sun and of the LSR to the measured proper motion yields a Galactic rest-frame proper motion of (μ{sub α}{sup Grf},μ{sub δ}{sup Grf})=(51.4±6.3,−18.7±6.3) mas century{sup −1} and (μ{sub ℓ}{sup Grf},μ{sub b}{sup Grf})=(−21.8±6.3,−50.1±6.3) mas century{sup −1}. The implied space velocity with respect to the Galactic center is (Π,Θ,Z)=(27±14,89±25,−212±20) km s{sup −1}. This velocity implies that the orbital inclination is 70{sup ∘}, with a 95% confidence interval of (59{sup ∘},80{sup ∘}), and that the plane of the orbit is consistent with that of the vast polar structure (VPOS) of Galactic satellite galaxies.« less

  18. Note Taking on Trial: A Legal Application of Note-Taking Research

    ERIC Educational Resources Information Center

    Kiewra, Kenneth A.

    2016-01-01

    This article is about note taking, but it is not an exhaustive review of note-taking literature. Instead, it portrays the application of note-taking research to an unusual and important area of practice--the law. I was hired to serve as an expert witness on note taking in a legal case that hinged, in part, on the completeness and accuracy of…

  19. UCAC3 Proper Motion Survey. I. Discovery of New Proper Motion Stars in UCAC3 With 0.40/yr mu 0.18/yr Between Declinations -90 deg and -47 deg

    DTIC Science & Technology

    2010-09-01

    overlooked during previous SCR and other searches. The Two-Micron All Sky Survey ( 2MASS ) was used to probe for and reduce systematic errors in UCAC CCD...of 50–200 mas, when compared to 2MASS data. For a detailed description of the derived UCAC3 proper motions see Zacharias et al. (2010). An effort was...meeting the declination and proper motion survey limits, all stars (1) must be in the 2MASS catalog with an e2mpho ( 2MASS photometry error) less than

  20. Testing stellar proper motions of TGAS stars using data from the HSOY, UCAC5 and PMA catalogues

    NASA Astrophysics Data System (ADS)

    Fedorov, P. N.; Akhmetov, V. S.; Velichko, A. B.

    2018-05-01

    We analyse the stellar proper motions from the Tycho-Gaia Astrometric Solution (TGAS) and those from the ground-based HSOY, UCAC5 and PMA catalogues derived by combining them with Gaia DR1 space data. Assuming that systematic differences in stellar proper motions of the two catalogues are caused by a mutual rigid-body rotation of the reference catalogue systems, we analyse components of the rotation vector between the systems. We found that the ωy component of the rotation vector is ˜1.5 mas yr-1 and it depends non-linearly on stellar magnitude for the objects of 9.5-11.5 mag used in all three comparisons of the catalogues HSOY, UCAC5 and PMA with respect to TGAS. We found that the Tycho-2 stars in TGAS appeared to have an inexplicable dependence of proper motion on stellar magnitude. We showed that the proper motions of the TGAS stars derived using AGIS differ from those obtained by the conventional (classical) method. Moreover, the application of both methods has not revealed such a difference between the proper motions of the Hipparcos and TGAS stars. An analysis of the systematic differences between the proper motions of the TGAS stars derived by the classical method and the proper motions of the HSOY, UCAC5 and PMA stars shows that the ωy component here does not depend on the magnitude. This indicates unambiguously that there is a magnitude error in the proper motions of the Tycho-2 stars derived with the AGIS.

  1. Accounting for technical noise in differential expression analysis of single-cell RNA sequencing data.

    PubMed

    Jia, Cheng; Hu, Yu; Kelly, Derek; Kim, Junhyong; Li, Mingyao; Zhang, Nancy R

    2017-11-02

    Recent technological breakthroughs have made it possible to measure RNA expression at the single-cell level, thus paving the way for exploring expression heterogeneity among individual cells. Current single-cell RNA sequencing (scRNA-seq) protocols are complex and introduce technical biases that vary across cells, which can bias downstream analysis without proper adjustment. To account for cell-to-cell technical differences, we propose a statistical framework, TASC (Toolkit for Analysis of Single Cell RNA-seq), an empirical Bayes approach to reliably model the cell-specific dropout rates and amplification bias by use of external RNA spike-ins. TASC incorporates the technical parameters, which reflect cell-to-cell batch effects, into a hierarchical mixture model to estimate the biological variance of a gene and detect differentially expressed genes. More importantly, TASC is able to adjust for covariates to further eliminate confounding that may originate from cell size and cell cycle differences. In simulation and real scRNA-seq data, TASC achieves accurate Type I error control and displays competitive sensitivity and improved robustness to batch effects in differential expression analysis, compared to existing methods. TASC is programmed to be computationally efficient, taking advantage of multi-threaded parallelization. We believe that TASC will provide a robust platform for researchers to leverage the power of scRNA-seq. © The Author(s) 2017. Published by Oxford University Press on behalf of Nucleic Acids Research.

  2. VVV high proper motion stars - I. The catalogue of bright KS ≤ 13.5 stars

    NASA Astrophysics Data System (ADS)

    Kurtev, R.; Gromadzki, M.; Beamín, J. C.; Folkes, S. L.; Pena Ramirez, K.; Ivanov, V. D.; Borissova, J.; Villanueva, V.; Minniti, D.; Mendez, R.; Lucas, P. W.; Smith, L. C.; Pinfield, D. J.; Kuhn, M. A.; Jones, H. R. A.; Antonova, A.; Yip, A. K. P.

    2017-01-01

    Knowledge of the stellar content near the Sun is important for a broad range of topics ranging from the search for planets to the study of Milky Way (MW) structure. The most powerful method for identifying potentially nearby stars is proper motion (PM) surveys. All old optical surveys avoid, or are at least substantially incomplete, near the Galactic plane. The depth and breadth of the `VISTA Variables in Vía Láctea' (VVV) near-IR survey significantly improves this situation. Taking advantage of the VVV survey data base, we have measured PMs in the densest regions of the MW bulge and southern plane in order to complete the census of nearby objects. We have developed a custom PM pipeline based on VVV catalogues from the Cambridge Astronomy Survey Unit, by comparing the first epoch of JHKS with the multi-epoch KS bands acquired later. Taking advantage of the large time baseline between the Two Micron All Sky Survey (2MASS) and the VVV observations, we also obtained 2MASS-VVV PMs. We present a near-IR PM catalogue for the whole area of the VVV survey, which includes 3003 moving stellar sources. All of these have been visually inspected and are real PM objects. Our catalogue is in very good agreement with the PM data supplied in IR catalogues outside the densest zone of the MW. The majority of the PM objects in our catalogue are nearby M-dwarfs, as expected. This new data base allows us to identify 57 common PM binary candidates, among which are two new systems within 30 pc of the Sun.

  3. Introducing Proper Chemical Hygiene and Safety in the General Chemistry Curriculum

    NASA Astrophysics Data System (ADS)

    Miller, Gordon J.; Heideman, Stephen A.; Greenbowe, Thomas J.

    2000-09-01

    Chemical safety is an important component of science education for everyone, not just for chemistry majors. Developing a responsible and knowledgeable attitude towards chemical safety best starts at the early stages of a student's career. In many colleges and universities, safety education in undergraduate chemistry has been relegated primarily to a few regulatory documents at the beginning of a laboratory course, or an occasional warning in the description of a specific experiment in a prelaboratory lecture. Safety issues are seldom raised in general chemistry or organic chemistry lecture-based chemistry courses. At Iowa State University we have begun to implement a program, Chemical Hygiene and Safety in the Laboratory, into the undergraduate chemistry curriculum. This program is designed to increase the awareness and knowledge of proper chemical hygiene and laboratory safety issues among all students taking general chemistry and organic chemistry courses. Laboratory protocol, use of safety equipment, familiarity with MSD sheets, basics of first aid, some specific terminology surrounding chemical hygiene, EPA and OSHA requirements, and the use of the World Wide Web to search and locate chemical safety information are topics that are applied throughout the chemistry curriculum. The novelty of this approach is to incorporate MSD sheets and safety information that can be located on the World Wide Web in a series of safety problems and assignments, all related to the chemistry experiments students are about to perform. The fundamental idea of our approach is not only to teach students what is required for appropriate safety measures, but also to involve them in the enforcement of basic prudent practices.

  4. Adolescent risk-taking under stressed and non-stressed conditions: Conservative, calculating and impulsive types

    PubMed Central

    Johnson, Sara B.; Dariotis, Jacinda K.; Wang, Constance

    2012-01-01

    Purpose Adolescent risk-taking may result from heightened susceptibility to environmental cues, particularly emotion and potential rewards. This study evaluated the impact of social stress on adolescent risk-taking, accounting for individual differences in risk-taking under non-stressed conditions. Methods Eighty-nine older adolescents completed a computerized risk-taking and decision-making battery at baseline. At follow-up, participants were randomized to a control condition, which repeated this battery, or an experimental condition, which included a social and cognitive stressor before the battery. Baseline risk-taking data were cluster-analyzed to create groups of adolescents with similar risk-taking tendencies. The degree to which these risk-taking tendencies predicted risk-taking by stress condition at follow-up was assessed. Results Participants in the stress condition took more risks those in the no-stress condition. However, differences in risk-taking under stress were related to baseline risk-taking tendencies. We observed three types of risk-takers: conservative, calculated, and impulsive. Impulsives were less accurate and planful under stress, calculated risk-takers took fewer risks, and conservatives engaged in low risk-taking regardless of stress. Conclusions As a group, adolescents are more likely to take risks in “hot cognitive” than in “cold cognitive” situations. However, there is significant variability in adolescents’ behavioral responses to stress related to trait-level risk-taking tendencies. Implications and contribution Many, but not all, adolescents take more risks under social stress. Parents and clinicians should be aware that behavior is a function of both personality and environmental cues. Interventions may help adolescents recognize their risk-taking propensity and environmental “triggers” that undermine their attempts to control their behavior. PMID:22794532

  5. The Optical Gravitational Lensing Experiment. The Catalog of Stellar Proper Motions toward the Magellanic Clouds

    NASA Astrophysics Data System (ADS)

    Poleski, R.; Soszyński, I.; Udalski, A.; Szymański, M. K.; Kubiak, M.; Pietrzyński, G.; Wyrzykowski, Ł.; Ulaczyk, K.

    2012-03-01

    We present a catalog of over 6.2 million stars with measured proper motions. All these stars are observed in the direction of the Magellanic Clouds within the brightness range 12proper motions about 440 000 Galactic foreground stars can be selected. Because the proper motions are based on a few hundred epochs collected during eight years, their statistical uncertainties are below 0.5 mas/yr for stars brighter than I=18.5 mag. The parallaxes are derived with uncertainties down to 1.6 mas. For above 13 000 objects parallaxes are derived with significance above 3σ, which allows selecting about 270 white dwarfs (WDs). The search for common proper motion binaries among stars presented was performed resulting in over 500 candidate systems. The most interesting ones are candidate halo main sequence star-WD and WD-WD systems. The application of the catalog to the empirically bound Cepheid instability strip is also discussed.

  6. Emergy-based ecological account for the Chinese economy in 2004

    NASA Astrophysics Data System (ADS)

    Jiang, M. M.; Zhou, J. B.; Chen, B.; Chen, G. Q.

    2008-12-01

    This paper provides an integrated study on the ecological account for the Chinese economy in 2004 based on emergy synthesis theory. The detailed flows of the Chinese economy is diagramed, accounted and analyzed in categories using the biophysically based ecological accounting. Through calculating environmental and economic inputs within and outside the Chinese economy, this paper discusses the Chinese international exchange, describes the resource structure, and assesses its sustainability as a whole. Also, the comparison of systematic indicators, such as emergy/dollar ratio, environmental load ratio, and emergy self-support ratio, with those of the other countries is tabled and explored to illustrate the general status of the Chinese economy in the world. Take, for example, the environmental load ratio, which was 9.29 in China 2004, it reveals that the Chinese economy put high pressure on the local environment compared with those of the environment-benign countries, such as Brazil (0.75), Australia (0.86) and New Zealand (0.81). In addition, in this paper, the accounting method of tourism is adjusted based on the previous researches.

  7. Effectiveness of Various Methods of Teaching Proper Inhaler Technique.

    PubMed

    Axtell, Samantha; Haines, Seena; Fairclough, Jamie

    2017-04-01

    To compare the effectiveness of 4 different instructional interventions in training proper inhaler technique. Randomized, noncrossover trial. Health fair and indigent clinic. Inhaler-naive adult volunteers who spoke and read English. Subjects were assigned to complete the following: (1) read a metered dose inhaler (MDI) package insert pamphlet, (2) watch a Centers for Disease Control and Prevention (CDC) video demonstrating MDI technique, (3) watch a YouTube video demonstrating MDI technique, or (4) receive direct instruction of MDI technique from a pharmacist. Inhaler use competency (completion of all 7 prespecified critical steps). Of the 72 subjects, 21 (29.2%) demonstrated competent inhaler technique. A statistically significant difference between pharmacist direct instruction and the remaining interventions, both combined ( P < .0001) and individually ( P ≤ .03), was evident. No statistically significant difference was detected among the remaining 3 intervention groups. Critical steps most frequently omitted or improperly performed were exhaling before inhalation and holding of breath after inhalation. A 2-minute pharmacist counseling session is more effective than other interventions in successfully educating patients on proper inhaler technique. Pharmacists can play a pivotal role in reducing the implications of improper inhaler use.

  8. Proper temperature of the Schwarzschild AdS black hole revisited

    NASA Astrophysics Data System (ADS)

    Eune, Myungseok; Kim, Wontae

    2017-10-01

    The Unruh temperature calculated by using the global embedding of the Schwarzschild AdS spacetime into the Minkowski spacetime was identified with the local proper temperature; however, it became imaginary in a certain region outside the event horizon. So, the temperature was assumed to be zero of non-thermal radiation for that region. In this work, we revisit this issue in an exactly soluble two-dimensional Schwarzschild AdS black hole and present an alternative resolution to this problem in terms of the Tolman's procedure. However, the process appears to be non-trivial in the sense that the original procedure assuming the traceless energy-momentum tensor should be extended in such a way that it should cover the non-vanishing case of the energy-momentum tensor in the presence of the trace anomaly. Consequently, we show that the proper temperature turns out to be real everywhere outside the event horizon without any imaginary value, in particular, it vanishes at both the horizon and the asymptotic infinity.

  9. 26 CFR 1.1016-2 - Items properly chargeable to capital account.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ....1016-2 Section 1.1016-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Basis Rules of General Application § 1.1016-2... basis, purchased property in 1941 for $10,000. He subsequently expended $6,000 for improvements...

  10. Materials accounting system for an IBM PC

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bearse, R.C.; Thomas, R.J.; Henslee, S.P.

    1986-01-01

    We have adapted the Los Alamos MASS accounting system for use on an IBM PC/AT at the Fuels Manufacturing Facility (FMF) at Argonne National Laboratory-West (ANL-WEST) in Idaho Falls, Idaho. Cost of hardware and proprietary software was less than $10,000 per station. The system consists of three stations between which accounting information is transferred using floppy disks accompanying special nuclear material shipments. The programs were implemented in dBASEIII and were compiled using the proprietary software CLIPPER. Modifications to the inventory can be posted in just a few minutes, and operator/computer interaction is nearly instantaneous. After the records are built bymore » the user, it takes 4 to 5 seconds to post the results to the database files. A version of this system was specially adapted and is currently in use at the FMF facility at Argonne National Laboratory in Idaho Falls. Initial satisfaction is adequate and software and hardware problems are minimal.« less

  11. Mechanisms of Accountability for the Realization of the Right to Health in China

    PubMed Central

    2017-01-01

    Abstract China ratified the International Covenant on Economic, Social and Cultural Rights in 2001. It thus bears obligations under Article 12 of the covenant to take appropriate measures at the domestic level to realize the right to health in China. Accountability is an important component of the right to health. This article examines whether the Western concept of accountability, recently imported into China, has the potential to improve the protection of the right to health within China’s existing political, legal, and cultural framework. In so doing, it reviews current Chinese institutional mechanisms and considers the use of less formal mechanisms by which duty-bearers might be held accountable in China. More specifically, this article provides an overview of a range of health-related accountability mechanisms, including judicial, political, administrative, professional, and social accountability arrangements. It concludes that although there is the basis of an accountability framework for the right to health in China, the effective operation of accountability mechanisms is hindered by longstanding cultural and political barriers. PMID:28630560

  12. 5 CFR 550.808 - Prohibition against setting aside proper promotions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... promotions. 550.808 Section 550.808 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE... promotions. Nothing in section 5596 of title 5, United States Code, or this subpart shall be construed as authorizing the setting aside of an otherwise proper promotion by a selecting official from a group of...

  13. Modelling oral up-take of hydrophobic and super-hydrophobic chemicals in fish.

    PubMed

    Larisch, Wolfgang; Goss, Kai-Uwe

    2018-01-24

    We have extended a recently published toxicokinetic model for fish (TK-fish) towards the oral up-take of contaminants. Validation with hydrophobic chemicals revealed that diffusive transport through aqueous boundary layers in the gastro-intestinal tract and in the blood is the limiting process. This process can only be modelled correctly if facilitated transport by albumin or bile micelles through these boundary layers is accounted for. In a case study we have investigated the up-take of a super hydrophobic chemical, Dechlorane Plus. Our results suggest that there is no indication of a hydrophobicity or size cut-off in the bioconcentration of this chemical. Based on an extremely high, but mechanistically sound facilitation factor we received model results in good agreement with experimental values from the literature. The results also indicate that established experimental procedures for BCF determination cannot cover the very slow up-take and clearance kinetics that are to be expected for such a chemical.

  14. Program Manager as Chief Executive Officer (CEO): Leading with Accountability and Empowerment

    DTIC Science & Technology

    2009-07-01

    Keywords: Program Management, Strategic Leadership, Accountability, Empowerment, Stakeholder Management, Entrepreneurship , Executive Decision...include: executive decision making and ne- gotiation skills, penchant toward entrepreneurship , high ethical standards, and strategic leadership...stakeholders. Negotiation skills are vital in these situations. entrePreneUrshiP Entrepreneurs, by their nature, are opportunistic and risk-taking (Cunning

  15. Accounting for interim safety monitoring of an adverse event upon termination of a clinical trial.

    PubMed

    Dallas, Michael J

    2008-01-01

    Upon termination of a clinical trial that uses interim evaluations to determine whether the trial can be stopped, a proper statistical analysis must account for the interim evaluations. For example, in a group-sequential design where the efficacy of a treatment regimen is evaluated at interim stages, and the opportunity to stop the trial based on positive efficacy findings exists, the terminal p-value, point estimate, and confidence limits of the outcome of interest must be adjusted to eliminate bias. While it is standard practice to adjust terminal statistical analyses due to opportunities to stop for "positive" findings, adjusting due to opportunities to stop for "negative" findings is also important. Stopping rules for negative findings are particularly useful when monitoring a specific rare serious adverse event in trials designed to show safety with respect to the event. In these settings, establishing conservative stopping rules are appropriate, and therefore accounting for the interim monitoring can have a substantial effect on the final results. Here I present a method to account for interim safety monitoring and illustrate its usefulness. The method is demonstrated to have advantages over methodology that does not account for interim monitoring.

  16. A Proper Motion Search for Stars Escaping from Globular Clusters with High Velocities

    NASA Astrophysics Data System (ADS)

    Meusinger, H.; Scholz, R.-D.; Irwin, M.

    The dynamical evolution of globular clusters, in particular during the late phases, may be strongly influenced by the energy transfer from binaries to passing stars. As a by-product of this process, stars with high velocities are expected, perhaps high enough to escape from the cluster. Accurate proper motions are the only suitable tool to identify candidates for such high-velocity cluster stars. In order to perform such a search, we use a catalogue of absolute proper motions and UBV magnitudes for about 104 stars with B < 20 in a field of 10 square degrees centered on the globular cluster M3. The data were derived from more than 80 photographic plates taken between 1965 and 1995 with the Tautenburg Schmidt telescope and measured by means of the APM facility, Cambridge. The stellar sample is complete to B = 18.5 and comprises nearly all post-main-sequence stars in the halo of M3 and its surrounding. The proper motions are of Hipparcos-like accuracy (median error 1 mas/yr) in this magnitude range. We find several dozens of candidates, distributed over the whole field, with proper motions and colours consistent with the assumption of their origin from the cluster. Further conclusions can be drawn only on the basis of radial velocity measurements for the candidates and of estimates for the field-star contamination by means of simulations of the Galactic structure and kinematics in this field.

  17. Proper body mechanics from an engineering perspective.

    PubMed

    Mohr, Edward G

    2010-04-01

    The economic viability of the manual therapy practitioner depends on the number of massages/treatments that can be given in a day or week. Fatigue or injuries can have a major impact on the income potential and could ultimately reach the point which causes the practitioner to quit the profession, and seek other, less physically demanding, employment. Manual therapy practitioners in general, and massage therapists in particular, can utilize a large variety of body postures while giving treatment to a client. The hypothesis of this paper is that there is an optimal method for applying force to the client, which maximizes the benefit to the client, and at the same time minimizes the strain and effort required by the practitioner. Two methods were used to quantifiably determine the effect of using "poor" body mechanics (Improper method) and "best" body mechanics (Proper/correct method). The first approach uses computer modeling to compare the two methods. Both postures were modeled, such that the biomechanical effects on the practitioner's elbow, shoulder, hip, knee and ankle joints could be calculated. The force applied to the client, along with the height and angle of application of the force, was held constant for the comparison. The second approach was a field study of massage practitioners (n=18) to determine their maximal force capability, again comparing methods using "Improper and Proper body mechanics". Five application methods were tested at three different application heights, using a digital palm force gauge. Results showed that there was a definite difference between the two methods, and that the use of correct body mechanics can have a large impact on the health and well being of the massage practitioner over both the short and long term. Copyright 2009 Elsevier Ltd. All rights reserved.

  18. Targeting adolescent risk-taking behaviors: the contributions of egocentrism and sensation-seeking.

    PubMed

    Greene, K; Krcmar, M; Walters, L H; Rubin, D L; Jerold; Hale, L

    2000-08-01

    Tremendous resources are spent each year developing programs and messages targeting adolescent risk behavior. Adolescents are often reasonably well educated about methods for health promotion such as preventing HIV infection, yet they fail to act accordingly. One widely used individual difference variable, sensation-seeking, has been incorporated in health message design to some extent, but it fails to take development into account. Research on adolescent egocentrism suggests adolescents experience personal fable which can lead to an exaggerated sense of invulnerability. The present study sampled adolescents and college students to examine relative contributions of egocentrism and sensation-seeking to risk-taking behavior. Results indicate a latent factor labeled risk-seeking (primarily indicated by disinhibition and risk-taking personality, and to a lesser degree by invulnerability, experience-seeking, boredom susceptibility, and thrill and adventure-seeking) indeed predicted a latent factor labeled delinquent behavior (primarily indicated by alcohol consumption and delinquency, and to a lesser degree by drug use, drinking and driving, and risky driving). Other results indicate consistently high personal fable combined with high sensation-seeking explained most risk-taking behavior. Implications and directions for future research are discussed. Copyright 2000 The Association for Professionals in Services for Adolescents.

  19. Mathematical Model Taking into Account Nonlocal Effects of Plasmonic Structures on the Basis of the Discrete Source Method

    NASA Astrophysics Data System (ADS)

    Eremin, Yu. A.; Sveshnikov, A. G.

    2018-04-01

    The discrete source method is used to develop and implement a mathematical model for solving the problem of scattering electromagnetic waves by a three-dimensional plasmonic scatterer with nonlocal effects taken into account. Numerical results are presented whereby the features of the scattering properties of plasmonic particles with allowance for nonlocal effects are demonstrated depending on the direction and polarization of the incident wave.

  20. A Case of Ruptured Aneurysm of the Proper Esophageal Artery with Symptomatic Mediastinal Hematoma

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Liu, Jiajia; Sato, Yusuke, E-mail: yusuke@doc.med.akita-u.ac.jp; Takahashi, Satoshi

    Mediastinal aneurysms are rare but potentially life-threatening. Among these, bronchial artery aneurysms are most frequently reported, whereas up to now aneurysms of the proper esophageal artery had never been reported. A 69-year-old woman was referred to our hospital for treatment of a massive mediastinal hematoma. Enhanced computed tomography and selective proper esophageal arteriography revealed a 5-mm aneurysm in the proper esophageal artery that arises from the thoracic aorta at the Th8 level and has an anastomotic branch with the bronchial artery peripherally. Transcatheter arterial embolization was successfully performed using a mixture of N-butyl cyanoacrylate and lipiodol (1:3 ratio, 0.3 ml). Post-embolizationmore » angiography showed no filling into the aneurysm. The patient recovered with no complications and was discharged on the 25th post-procedure day.« less

  1. 18 CFR 367.1420 - Account 142, Customer accounts receivable.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 142, Customer... GAS ACT Balance Sheet Chart of Accounts Current and Accrued Assets § 367.1420 Account 142, Customer accounts receivable. (a) This account must include amounts due from customers for service, and for...

  2. Utilizing Education and Perspective Taking to Remediate the Stigma of Taking Antidepressants.

    PubMed

    Martinez, Larry R; Xu, Shi; Hebl, Michelle

    2018-05-01

    The incidence of depression has been increasing. One of the best interventions for depression is taking antidepressant medications. However, the stigma of taking antidepressants has been shown to be a barrier not only to seeking an antidepressant regimen but also adhering to it. This may have negative consequences for people who suffer from depression. Thus, in two studies, we investigate the incidence of felt stigma of taking antidepressants among clinically depressed individuals who take antidepressants and the effectiveness of two possible interventions to reduce this stigma among others. Study 1 revealed that stigma toward individuals who take antidepressants is a reality, either because people were not educated about depression and antidepressants, or because they did not show empathy or did not take on perspectives from the victim's point-of-view. Based on these results, we used an experimental design in Study 2 to investigate the effects of education and perspective-taking interventions in diminishing the stigma of taking antidepressants. These results suggest that participant gender played a moderating role in the effectiveness of education and perspective taking, such that a combination of the two interventions resulted in lower stigma for men but not for women. These results suggest that people can be trained (using a simple, low-fidelity intervention) to be more accepting of antidepressant use among their friends, family members, and colleagues, resulting in better outcomes for those who benefit from taking antidepressants.

  3. 24 CFR 248.233 - Approval of a plan of action that includes incentives.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) After taking into account local market conditions, the incentives are necessary to achieve the purposes... term of the mortgage, adequate expenditures will be made for the proper maintenance and operation of... the adjusted income of the tenant or the fair market rent, whichever is lower; (5) Any resulting...

  4. Shakespeare Page to Stage: An Active Approach to "Othello."

    ERIC Educational Resources Information Center

    Thomas, Peter

    1994-01-01

    Presents an account of how one English teacher taught William Shakespeare's "Othello" through dramatics in a challenging way. Considers how teachers of drama might discuss props, stage directions, and the proper handling of Desdemona's handkerchief. Explains how teachers should try to take the plays from "page to stage." (HB)

  5. Excel in the Accounting Curriculum: Perceptions from Accounting Professors

    ERIC Educational Resources Information Center

    Ramachandran Rackliffe, Usha; Ragland, Linda

    2016-01-01

    Public accounting firms emphasize the importance of accounting graduates being proficient in Excel. Since many accounting graduates often aspire to work in public accounting, a question arises as to whether there should be an emphasis on Excel in accounting education. The purpose of this paper is to specifically look at this issue by examining…

  6. The accountability of nonprofit hospitals: lessons from Maryland's community benefit reporting requirements.

    PubMed

    Gray, Bradford H; Schlesinger, Mark

    2009-01-01

    Under Internal Revenue Service requirements, nonprofit hospitals will begin filing new community benefit reports in 2010. Maryland has had similar requirements since 2004. This paper, based on interviews at 20 hospitals, describes how Maryland's requirements affected hospitals and their activities. Increases in reported community benefit expenditures since the program began are due to both changes in activities and better data capture. Charity care accounts for one-third of community benefit dollars. A key distinction concerns whether hospitals take an accounting or managerial approach to community benefit. The Maryland experience suggests the issues that will arise when the national requirements are implemented.

  7. The free-energy self: a predictive coding account of self-recognition.

    PubMed

    Apps, Matthew A J; Tsakiris, Manos

    2014-04-01

    Recognising and representing one's self as distinct from others is a fundamental component of self-awareness. However, current theories of self-recognition are not embedded within global theories of cortical function and therefore fail to provide a compelling explanation of how the self is processed. We present a theoretical account of the neural and computational basis of self-recognition that is embedded within the free-energy account of cortical function. In this account one's body is processed in a Bayesian manner as the most likely to be "me". Such probabilistic representation arises through the integration of information from hierarchically organised unimodal systems in higher-level multimodal areas. This information takes the form of bottom-up "surprise" signals from unimodal sensory systems that are explained away by top-down processes that minimise the level of surprise across the brain. We present evidence that this theoretical perspective may account for the findings of psychological and neuroimaging investigations into self-recognition and particularly evidence that representations of the self are malleable, rather than fixed as previous accounts of self-recognition might suggest. Copyright © 2013 Elsevier Ltd. All rights reserved.

  8. The free-energy self: A predictive coding account of self-recognition

    PubMed Central

    Apps, Matthew A.J.; Tsakiris, Manos

    2013-01-01

    Recognising and representing one’s self as distinct from others is a fundamental component of self-awareness. However, current theories of self-recognition are not embedded within global theories of cortical function and therefore fail to provide a compelling explanation of how the self is processed. We present a theoretical account of the neural and computational basis of self-recognition that is embedded within the free-energy account of cortical function. In this account one’s body is processed in a Bayesian manner as the most likely to be “me”. Such probabilistic representation arises through the integration of information from hierarchically organised unimodal systems in higher-level multimodal areas. This information takes the form of bottom-up “surprise” signals from unimodal sensory systems that are explained away by top-down processes that minimise the level of surprise across the brain. We present evidence that this theoretical perspective may account for the findings of psychological and neuroimaging investigations into self-recognition and particularly evidence that representations of the self are malleable, rather than fixed as previous accounts of self-recognition might suggest. PMID:23416066

  9. CASPASE-9 CARD:CORE DOMAIN INTERACTIONS REQUIRE A PROPERLY-FORMED ACTIVE SITE

    PubMed Central

    Huber, Kristen L.; Serrano, Banyuhay P.; Hardy, Jeanne A.

    2018-01-01

    Caspase-9 is a critical factor in the initiation of apoptosis, and as a result is tightly regulated by a number of mechanisms. Caspase-9 contains a Caspase Activation and Recruitment Domain (CARD), which enables caspase-9 to form a tight interaction with the apoptosome, a heptameric activating platform. The caspase-9 CARD has been thought to be principally involved in recruitment to the apoptosome, but its roles outside this interaction have yet to be uncovered. In this work we show that the CARD is involved in physical interactions with the catalytic core of caspase-9 in the absence of the apoptosome; this interaction requires a properly formed caspase-9 active site. The active sites of caspases are composed of four extremely mobile loops. When the active-site loops are not properly ordered, the CARD and core domains of caspase-9 do not interact and behave independently, like loosely tethered beads. When the active-site loop bundle is properly ordered, the CARD domain interacts with the catalytic core, forming a single folding unit. Together these findings provide mechanistic insight into a new level of caspase-9 regulation, prompting speculation that the CARD may also play a role in the recruitment or recognition of substrate. PMID:29500231

  10. Public accountability needs to be enforced -a case study of the governance arrangements and accountability practices in a rural health district in Ghana.

    PubMed

    Van Belle, Sara; Mayhew, Susannah H

    2016-10-12

    Improving public accountability is currently high on the global agenda. At the same time, the organisation of health services in low- and middle-income countries is taking place in fragmented institutional landscapes. State and non-state actors are involved in increasingly complex governance arrangements. This often leads to coordination problems, confusion of roles and responsibilities and possibly accountability gaps. This study aimed at assessing the governance arrangements and the accountability practices of key health actors at the level of a Ghanaian health district with the aim to understand how far public accountability is achieved. We adopted the case study design as it allows for in-depth analysis of the governance arrangements and accountability relations between actors, their formal policies and actual accountability practices towards the public and towards stakeholders. Data were collected at a rural health district using in-depth interviews, observation and document review. In the analysis, we used a four-step sequence: identification of the key actors and their relationships, description of the multi-level governance arrangements, identification of the actual accountability relations and practices between all actors and finally appraisal of the public accountability practices, which we define as those practices that ensure direct accountability towards the public. In this rural health district with few (international) non-governmental organisations and private sector providers, accountability linkages towards management and partners in health programmes were found to be strong. Direct accountability towards the public, however, was woefully underdeveloped. This study shows that in settings where there is a small number of actors involved in organising health care, and where the state actors are underfunded, the intense interaction can lead to a web of relations that favours collaboration between partners in health service delivery, but fails public

  11. Computing Role Assignments of Proper Interval Graphs in Polynomial Time

    NASA Astrophysics Data System (ADS)

    Heggernes, Pinar; van't Hof, Pim; Paulusma, Daniël

    A homomorphism from a graph G to a graph R is locally surjective if its restriction to the neighborhood of each vertex of G is surjective. Such a homomorphism is also called an R-role assignment of G. Role assignments have applications in distributed computing, social network theory, and topological graph theory. The Role Assignment problem has as input a pair of graphs (G,R) and asks whether G has an R-role assignment. This problem is NP-complete already on input pairs (G,R) where R is a path on three vertices. So far, the only known non-trivial tractable case consists of input pairs (G,R) where G is a tree. We present a polynomial time algorithm that solves Role Assignment on all input pairs (G,R) where G is a proper interval graph. Thus we identify the first graph class other than trees on which the problem is tractable. As a complementary result, we show that the problem is Graph Isomorphism-hard on chordal graphs, a superclass of proper interval graphs and trees.

  12. A Spectroscopic Catalog of Nearby, High Proper Motion M subdwarfs

    NASA Astrophysics Data System (ADS)

    Hejazi, Neda; Lepine, Sebastien; Homeier, Derek

    2018-01-01

    We present a catalog of 350 metal-poor M subdwarfs, most of them likely from the local Galactic halo population, assembled from medium-resolution observations made at the MDM observatory. All objects are high proper motion stars, with 257 of them having proper motions > 0.4"/yr. We have identified the brightest prototypes for each bin of a grid of 14 spectral subtypes (M0, M0.5, M1, … M6.5) and 9 metallicity bins that go from the moderately metal-poor subdwarfs (sdM), to the more metal-poor extreme subdwarfs (esdM), to the most metal-poor ultra subdwarfs (usdM), each of which is subdivided into three finer metallicity subclasses. The spectral classification by subtype and metallicity class has been determined by a template-fit method, and confirmed by synthetic-model fitting using the BT-Settl spectral grid. We provide the list of the brightest prototypes for each subtype/subclass, as a guide for future high-resolution surveys of low-mass, metal-poor stars.

  13. Discussion on water resources value accounting and its application

    NASA Astrophysics Data System (ADS)

    Guo, Biying; Huang, Xiaorong; Ma, Kai; Gao, Linyun; Wang, Yanqiu

    2018-06-01

    The exploration of the compilation of natural resources balance sheet has been proposed since 2013. Several elements of water resources balance sheet have been discussed positively in China, including basic concept, framework and accounting methods, which focused on calculating the amount of water resources with statistical methods but lacked the analysis of the interrelationship between physical volume and magnitude of value. Based on the study of physical accounting of water resources balance sheet, the connotation of water resources value is analyzed in combination with research on the value of water resources in the world. What's more, the theoretical framework, form of measurement and research methods of water resources value accounting are further explored. Taking Chengdu, China as an example, the index system of water resources balance sheet in Chengdu which includes both physical and valuable volume is established to account the depletion of water resources, environmental damage and ecological water occupation caused by economic and social water use. Moreover, the water resources balance sheet in this region which reflects the negative impact of the economy on the environment is established. It provides a reference for advancing water resources management, improving government and social investment, realizing scientific and rational allocation of water resources.

  14. Evolving Dispensers: How to Take Benefit from Heritage

    NASA Astrophysics Data System (ADS)

    Veilleraud, Fredderic; Larcher, Virginie

    2014-06-01

    Thanks to its large know-how in the field of accommodation and launch of multiple payloads on civil and military programs, Airbus Defence and Space has developed since 1996 dispensers for various constellations on various launchers.Taking into account time and cost constraints of this market, Airbus D&S early based its solutions on adaptation of previous products enabling to limit engineering and manufacturing effort. Thus, Airbus D&S has developed a family of prequalified technological elements allowing adaptation of design to requirement while limiting drastically qualification need.Doing that, Airbus Defence and Space has also gathered a strong experience on various primary concepts that could be easily tuned and customized to new customer needs.

  15. How Do Trained Raters Take Context Factors into Account When Assessing GP Trainee Communication Performance? An Exploratory, Qualitative Study

    ERIC Educational Resources Information Center

    Essers, Geurt; Dielissen, Patrick; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra; Kramer, Anneke

    2015-01-01

    Communication assessment in real-life consultations is a complex task. Generic assessment instruments help but may also have disadvantages. The generic nature of the skills being assessed does not provide indications for context-specific behaviour required in practice situations; context influences are mostly taken into account implicitly. Our…

  16. Districts Weigh Benefits and Drawbacks of Setting Up Student E-Mail Accounts

    ERIC Educational Resources Information Center

    Ash, Katie

    2008-01-01

    Some school districts hoping to improve communication and student engagement in learning are taking a step many educators still view warily: providing students with their own e-mail accounts. However, making e-mail a regular part of students' school lives raises a host of concerns about inappropriate use. In addition, many teachers doubt that the…

  17. Accounting for Movement between Childcare Classrooms: Does it Change Teacher Effects Interpretations?

    PubMed Central

    Messan Setodji, Claude; Le, Vi-Nhuan; Schaack, Diana

    2012-01-01

    Child care studies that have examined links between teachers' qualifications and children's outcomes often ignore teachers’ and children’s transitions between classrooms at a center throughout the day and only take into account head teacher qualifications. The objective of this investigation was to examine these traditional assumptions and to compare inferences made from these traditional models to methods accounting for transitions between classrooms and multiple teachers in a classroom. The study examined the receptive language, letter-word identification, and passage comprehension skills of 307 children enrolled in 49 community-based childcare centers serving primarily low-income families in Colorado. Results suggest that nearly one-third of children and over 80% of teachers moved daily between classrooms. Findings also reveal that failure to account for daily transitions between classrooms can affect interpretations of the relationship between teacher qualifications and child outcomes, with the model accounting for movement providing significant improvements in model fit and inference. PMID:22389546

  18. Hanging Out With the Right Crowd: Peer Influence on Risk-Taking Behavior in Adolescence.

    PubMed

    Van Hoorn, Jorien; Crone, Eveline A; Van Leijenhorst, Linda

    2017-03-01

    Peer influence plays a key role in the increase of risk-taking behavior during adolescence. However, its underlying processes are not fully understood. This study examined the effects of social norms, conveyed through peer advice, on risk-taking behavior in 15- to 17-year-old adolescents (N = 76). Participants played a card-guessing task alone and with online peer advice. Results showed that risk-taking increased in the presence of peers. The results further showed that adolescents took into account the uncertainty associated with gambles, as well as the social norms conveyed by peers. Our findings suggest that peers are most influential in uncertain situations and demonstrate the value of a social norms approach in examining the processes underlying peer effects. © 2016 The Authors. Journal of Research on Adolescence © 2016 Society for Research on Adolescence.

  19. Integrated But Not Whole? Applying an Ontological Account of Human Organismal Unity to the Brain Death Debate.

    PubMed

    Moschella, Melissa

    2016-10-01

    As is clear in the 2008 report of the President's Council on Bioethics, the brain death debate is plagued by ambiguity in the use of such key terms as 'integration' and 'wholeness'. Addressing this problem, I offer a plausible ontological account of organismal unity drawing on the work of Hoffman and Rosenkrantz, and then apply that account to the case of brain death, concluding that a brain dead body lacks the unity proper to a human organism, and has therefore undergone a substantial change. I also show how my view can explain hard cases better than one in which biological integration (as understood by Alan Shewmon and the President's Council) is taken to imply ontological wholeness or unity. © 2016 John Wiley & Sons Ltd.

  20. Reface, remodel, or rebuild your dental office.

    PubMed

    Werhan, J Haden

    2010-07-01

    Upgrades to a dental practice can range from a minor facelift to all new construction. Consulting a certified public accountant is important to properly account for all the various assets that go into a new office so the tax benefits from each can be optimized. After all the dust has settled, practitioners will be able to take pride in their new dental facility and enjoy their surroundings for many years to come.

  1. Using a graphical risk tool to examine willingness to take migraine prophylactic medications.

    PubMed

    Turner, Dana P; Golding, Adrienne N; Houle, Timothy T

    2016-10-01

    Many migraine sufferers use daily prophylactic therapy to reduce the frequency of their headache attacks. The Food and Drug Administration has approved several different medications for migraine prophylaxis, but it is not clear whether sufferers perceive these treatments to provide clinically significant benefits given their side effect profiles. Three hundred headache sufferers were recruited from the community and local headache clinics using print and television advertising. Participants reported experiencing problematic headache attacks with a median (IQR) frequency of 7.0 (4-13) headache days per month. These sufferers participated in a cross-sectional, single-site, study that used a specially designed computer assessment task. Participants were instructed on the probability of experiencing the 3 most commonly experienced side effects for several blinded medication profiles: divalproex sodium, venlafaxine, gabapentin, propranolol, and topiramate. After learning the likelihood of experiencing side effect profiles of each medication, participants were asked whether they would be willing to take the medication for a given headache reduction level, which ranged from 0 to 7 days per month. The side effect profile for divalproex sodium was associated with the smallest willingness to take, with gabapentin, propranolol, and topiramate perceived to be much more agreeable. However, <60% of participants reported willingness to take any of these medications even if they provided a 50% reduction in headache frequency. Several general predictors of willingness to take were observed including high headache-related disability, depressive symptoms, and pain medication concerns including fear of tolerance. These findings suggest that if properly informed of the side effect profiles of these medications, many patients might opt for other treatments.

  2. Breathe easy with proper respiratory protection

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bidwell, J.

    1996-05-01

    Evaluating the need for respiratory protection in chemical process industries (CPI) plants and selecting the appropriate respirator involves several steps. The Occupational Safety and Health Administration (OSHA) general industry standard for respiratory protection (29 CFR 1910.134(b)) requires the employer to establish a program to help reduce exposures to occupational contaminants. When feasible, employers must eliminate contaminants by using engineering controls (such as general and local ventilation, enclosure or isolation, or substitution of a less-hazardous process or material). Establishing a respiratory protection program consists of four steps: (1) Identify respiratory hazards and concentrations; (2) Understand the contaminants` effects on workers` health;more » (3) Select appropriate respiratory protection; and (4) Train in proper respirator use and maintenance. Consult applicable state and OSHA requirements to ensure that your program satisfies these steps. Industrial respirator manufacturers can assist with on-site training and fit testing. The paper discusses these four steps, program guidelines, determination of the hazard, and styles of respirators.« less

  3. International Accounting and the Accounting Educator.

    ERIC Educational Resources Information Center

    Laribee, Stephen F.

    The American Assembly of Collegiate Schools of Business (AACSB) has been instrumental in internationalizing the accounting curriculum by means of accreditation requirements and standards. Colleges and universities have met the AACSB requirements either by providing separate international accounting courses or by integrating international topics…

  4. Selecting Proper Plant Species for Mine Reclamation Using Fuzzy AHP Approach (Case Study: Chadormaloo Iron Mine of Iran)

    NASA Astrophysics Data System (ADS)

    Ebrahimabadi, Arash

    2016-12-01

    This paper describes an effective approach to select suitable plant species for reclamation of mined lands in Chadormaloo iron mine which is located in central part of Iran, near the city of Bafgh in Yazd province. After mine's total reserves are excavated, the mine requires to be permanently closed and reclaimed. Mine reclamation and post-mining land-use are the main issues in the phase of mine closure. In general, among various scenarios for mine reclamation process, i.e. planting, agriculture, forestry, residency, tourist attraction, etc., planting is the oldest and commonly-used technology for the reclamation of lands damaged by mining activities. Planting and vegetation play a major role in restoring productivity, ecosystem stability and biological diversity to degraded areas, therefore the main goal of this research work is to choose proper and suitable plants compatible with the conditions of Chadormaloo mined area, providing consistent conditions for future use. To ensure the sustainability of the reclaimed landscape, the most suitable plant species adapted to the mine conditions are selected. Plant species selection is a Multi Criteria Decision Making (MCDM) problem. In this paper, a fuzzy MCDM technique, namely Fuzzy Analytic Hierarchy Process (FAHP) is developed to assist chadormaloo iron mine managers and designers in the process of plant type selection for reclamation of the mine under fuzzy environment where the vagueness and uncertainty are taken into account with linguistic variables parameterized by triangular fuzzy numbers. The results achieved from using FAHP approach demonstrate that the most proper plant species are ranked as Artemisia sieberi, Salsola yazdiana, Halophytes types, and Zygophyllum, respectively for reclamation of Chadormaloo iron mine.

  5. 17 CFR 17.01 - Identification of special accounts, volume threshold accounts, and omnibus accounts.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false Identification of special accounts, volume threshold accounts, and omnibus accounts. 17.01 Section 17.01 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REPORTS BY REPORTING MARKETS, FUTURES COMMISSION MERCHANTS, CLEARING MEMBERS, AND FOREIGN BROKERS §...

  6. Depreciation Accounting in the Uniform Chart of Accounts.

    DTIC Science & Technology

    1982-12-01

    footage of building occupied. Reason( s ) for Compute full cost of Rate setting, cash accounting for patient care flow generation and fund- depreciation ing... Horngren , Charles T., Cost Accounting ; A Managerial Emphasis, Prentice-Hall Inc., 1972. 32. Sawyer, Lawrence B., The Practice of Modern Internal Auditing...Awd ubtlft) S . TYPE or RE PORT a PE*IoO CovIERWO Master’s Thesis; Depreciation Accounting in the Uniform Dembr18 Chart of Accounts .PSOiwON.EORlumm

  7. Failing Tests: Commentary on "Adapting Educational Measurement to the Demands of Test-Based Accountability"

    ERIC Educational Resources Information Center

    Thissen, David

    2015-01-01

    In "Adapting Educational Measurement to the Demands of Test-Based Accountability" Koretz takes the time-honored engineering approach to educational measurement, identifying specific problems with current practice and proposing minimal modifications of the system to alleviate those problems. In response to that article, David Thissen…

  8. UCAC3 PROPER MOTION SURVEY. I. DISCOVERY OF NEW PROPER MOTION STARS IN UCAC3 WITH 0.''40 yr{sup -1} > {mu} {>=} 0.''18 yr{sup -1} BETWEEN DECLINATIONS -90{sup 0} AND -47{sup 0}

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Finch, Charlie T.; Zacharias, Norbert; Henry, Todd J., E-mail: finch@usno.navy.mi

    2010-09-15

    This paper presents 442 new proper motion stellar systems in the southern sky between declinations -90{sup 0} and -47{sup 0} with 0.''40 yr{sup -1} > {mu} {>=} 0.''18 yr{sup -1}. These systems constitute a 25.3% increase in new systems for the same region of the sky covered by previous SuperCOSMOS RECONS (SCR) searches that used Schmidt plates as the primary source of discovery. Among the new systems are 25 multiples, plus an additional 7 new common proper motion (CPM) companions to previously known primaries. All stars have been discovered using the third U.S. Naval Observatory (USNO) CCD Astrograph Catalog (UCAC3).more » A comparison of the UCAC3 proper motions to those from the Hipparcos, Tycho-2, Southern Proper Motion (SPM4), and SuperCOSMOS efforts is presented and shows that UCAC3 provides similar values and precision to the first three surveys. The comparison between UCAC3 and SuperCOSMOS indicates that proper motions in R.A. are systematically shifted in the SuperCOSMOS data but are consistent in decl. data, while overall showing a significantly higher scatter. Distance estimates are derived for stars having SuperCOSMOS Sky Survey B{sub J} , R{sub 59F}, and I{sub IVN} plate magnitudes and Two-Micron All Sky Survey infrared photometry. We find 15 systems estimated to be within 25 pc, including UPM 1710-5300 our closest new discovery estimated at 13.5 pc. Such new discoveries suggest that more nearby stars are yet to be found in these slower proper motion regimes, indicating that more work is needed to develop a complete map of the solar neighborhood.« less

  9. Proper survey methods for research of aquatic plant ecology and management

    USDA-ARS?s Scientific Manuscript database

    Proper survey methods are essential for objective, quantitative assessment of the distribution and abundance of aquatic plants as part of research and demonstration efforts. For research, the use of the appropriate method is an essential part of the scientific method, to ensure that the experimenta...

  10. Accounting Employers' Expectations--The Ideal Accounting Graduates

    ERIC Educational Resources Information Center

    Low, Mary; Botes, Vida; Rue, David Dela; Allen, Jackie

    2016-01-01

    This research examined what accounting employers are seeking in their "ideal" accounting graduate and sought to provide clarification on the "expectation gap" between what accounting employers require in their graduates, and the skills these graduates are exhibiting. Adopting a qualitative research method, this research paper…

  11. The absolute magnitudes of RR Lyraes from HIPPARCOS parallaxes and proper motions

    NASA Astrophysics Data System (ADS)

    Fernley, J.; Barnes, T. G.; Skillen, I.; Hawley, S. L.; Hanley, C. J.; Evans, D. W.; Solano, E.; Garrido, R.

    1998-02-01

    We have used HIPPARCOS proper motions and the method of Statistical Parallax to estimate the absolute magnitude of RR Lyrae stars. In addition we used the HIPPARCOS parallax of RR Lyrae itself to determine it's absolute magnitude. These two results are in excellent agreement with each other and give a zero-point for the RR Lyrae M_v,[Fe/H] relation of 0.77+/-0.15 at [Fe/H]=-1.53. This zero-point is in good agreement with that obtained recently by several groups using Baade-Wesselink methods which, averaged over the results from the different groups, gives M_v = 0.73+/-0.14 at [Fe/H]=-1.53. Taking the HIPPARCOS based zero-point and a value of 0.18+/-0.03 for the slope of the M_v,[Fe/H] relation from the literature we find firstly, the distance modulus of the LMC is 18.26+/-0.15 and secondly, the mean age of the Globular Clusters is 17.4+/-3.0 GYrs. These values are compared with recent estimates based on other "standard candles" that have also been calibrated with HIPPARCOS data. It is clear that, in addition to astrophysical problems, there are also problems in the application of HIPPARCOS data that are not yet fully understood. Table 1, which contains the basic data for the RR Lyraes, is available only at CDS. It may be retrieved via anonymous FTP at cdsarc.u-strasbg.fr (130.79.128.5) or via the Web at http://cdsweb.u-strasbg.fr/Abstract.html

  12. Enthalpy Costs of Making and Breaking Bonds: A Game of Generating Molecules with Proper Lewis Structures

    ERIC Educational Resources Information Center

    Bell, Peter T.; Adkins, Alyssa D.; Gamble, Rex J.; Schultz, Linda D.

    2009-01-01

    "Enthalpy Costs" is a simple card game created to assist students in developing proper Lewis structure drawing skills. Score keeping is accomplished by tracking the enthalpy changes associated with bond-making and bond-breaking processes during formation of molecules represented by proper Lewis structures. Playing the game requires the student to…

  13. A materials accounting system for an IBM PC

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bearse, R.C.; Thomas, R.J.; Henslee, S.P.

    1986-01-01

    The authors have adapted the Los Alamos MASS accounting system for use on an IBM PC/AT at the Fuels Manufacturing Facility (FMF) at Argonne National Laboratory West (ANL-WEST). Cost of hardware and proprietary software was less than $10,000 per station. The system consists of three stations between which accounting information is transferred using floppy disks accompanying special nuclear material shipments. The programs were implemented in dBASEIII and were compiled using the proprietary software CLIPPER. Modifications to the inventory can be posted in just a few minutes, and operator/computer interaction is nearly instantaneous. After the records are built by the user,more » it takes 4-5 seconds to post the results to the database files. A version of this system was specially adapted and is currently in use at the FMF facility at Argonne National Laboratory. Initial satisfaction is adequate and software and hardware problems are minimal.« less

  14. 76 FR 53378 - Cost Accounting Standards: Accounting for Insurance Costs

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-26

    ... Accounting Standards: Accounting for Insurance Costs AGENCY: Cost Accounting Standards Board (Board), Office... Discontinuation of Rulemaking. SUMMARY: The Office of Federal Procurement Policy (OFPP), Cost Accounting Standards... development of an amendment to Cost Accounting Standard (CAS) 416 regarding the use of the term ``catastrophic...

  15. Report: EPA Did Not Properly Process a Hospital Disinfectant and Sanitizer Registration

    EPA Pesticide Factsheets

    Report #2007-P-00018, March 29, 2007. EPA’s Office of Pesticides Program-Antimicrobials Division (OPP-AD) did not properly process registration for an antimicrobial pesticide that was the subject of our review.

  16. 18 CFR 367.1840 - Account 184, Clearing accounts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 184, Clearing accounts. 367.1840 Section 367.1840 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... POWER ACT AND NATURAL GAS ACT UNIFORM SYSTEM OF ACCOUNTS FOR CENTRALIZED SERVICE COMPANIES SUBJECT TO...

  17. 18 CFR 367.2320 - Account 232, Accounts payable.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 232, Accounts payable. 367.2320 Section 367.2320 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... POWER ACT AND NATURAL GAS ACT UNIFORM SYSTEM OF ACCOUNTS FOR CENTRALIZED SERVICE COMPANIES SUBJECT TO...

  18. Prehepatocholedochal proper hepatic artery. Rare anatomical variant. Surgical considerations. Case report.

    PubMed

    Ardeleanu, V; Chicoş, S; Tutunaru, D; Georgescu, C

    2014-01-01

    In classical anatomic variants, the proper hepatic artery (PHA)continues the common hepatic artery (CHA) after the gastroduodenal artery (GDA) detaches itself and divides into the right hepatic artery (RHA) and left hepatic artery (LHA), the proper hepatic artery being located to the left of the hepatocholedochal duct (HCD). This paper presents an abnormal positioning of the PHA placed before the HCD with an increased diameter of about 5-7 mm, which could be confused with the HCD. We present the case of a 57 year-old woman diagnosed with acute lithiasic cholecystitis, associated with hypersplenism and hypertension. The literature mentions manifold anatomical variants of arterial liver vascularization,including PHA. For this reason, this paper presents an overview of similar cases that can be found in medical literature. The aforementioned case is a rare topographic anatomy for the PHA that can easily pass for HCD especially during celioscopy, therefore it is crucial for this to be acknowledged by all surgeons. Celsius.

  19. Access to properly fitting personal protective equipment for female construction workers.

    PubMed

    Onyebeke, Lynn C; Papazaharias, Demetrios M; Freund, Alice; Dropkin, Jonathan; McCann, Michael; Sanchez, Sadie H; Hashim, Dana; Meyer, John D; Lucchini, Roberto G; Zuckerman, Norman C

    2016-11-01

    Previous literature suggests that most personal protective equipment (PPE) for construction is designed for males and does not accommodate female anthropometry. We conducted a pilot study to identify whether female construction workers currently have adequate access to properly fitting PPE. Semi-structured focus group interviews were conducted with union female carpenters, laborers, and ironworkers. Researchers coded focus group transcriptions and extracted major themes using thematic framework analysis. Participants (n = 23) had a mean of 15.1 years of construction experience (range 3-34.5 years). A majority reported fit problems for many types of PPE (gloves, harnesses, safety vests, work boots, outerwear), generally noting that the equipment provided by contractors was too large. Other emergent themes included female workers purchasing their own PPE, exposure to various safety hazards from poorly fitted PPE, and perceived indifferent safety culture. Female construction workers continue to have difficulty accessing properly fitting PPE. Am. J. Ind. Med. 59:1032-1040, 2016. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  20. Guidelines for proper care and use of wildlife in field research

    USGS Publications Warehouse

    Friend, M.; Toweill, D.E.; Borwnell, R.L.; Nettles, V.F.; Davis, D.S.; Foreyt, W.J.

    1999-01-01

    Public attitudes towards animals continue to change over time. These changes apply to wildlife along with other species, and in recent years, attitudes have been increasingly oriented toward assuring that all species receive proper care whenever human interactions are involved. Guidance regarding the application of euthanasia is provided in the previous chapter. This chapter provides basic guidelines for the proper use of wildlife in field investigations. We believe this previously published information from The Wildlife Society is sufficiently important to include in this field manual. The Wildlife Society has been kind enough to grant permission for this reproduction. The scope of this chapter extends to all wildlife, and the application of this material extends beyond research to all wildlife investigations. This chapter is reproduced, with the addition of illustrations and minor modifications, as it appeared in Research and Management Techniques for Wildlife and Habitats (Bookhout, 1994), and, thus, it deviates from the format for the rest of Volume I.

  1. Accountability, California Style: Counting or Accounting?

    ERIC Educational Resources Information Center

    Russell, Michael; Higgins, Jennifer; Raczek, Anastasia

    2004-01-01

    Across the nation and at nearly all levels of our educational system, efforts to hold schools accountable for student learning dominate strategies for improving the quality of education. At both the national and state level, student testing stands at the center of educational accountability programs, such that schools are effectively held…

  2. The Impact of Accountability on Teachers' Assessments of Student Performance: A Social Cognitive Analysis

    ERIC Educational Resources Information Center

    Krolak-Schwerdt, Sabine; Bohmer, Matthias; Grasel, Cornelia

    2013-01-01

    Research on teachers' judgments of student performance has demonstrated that educational assessments may be biased or may more correctly take the achievements of students into account depending on teachers' motivations while making the judgment. Building on research on social judgment formation the present investigation examined whether the…

  3. The impact of stroke unit care on outcome in a Scottish stroke population, taking into account case mix and selection bias.

    PubMed

    Turner, Melanie; Barber, Mark; Dodds, Hazel; Dennis, Martin; Langhorne, Peter; Macleod, Mary Joan

    2015-03-01

    Randomised trials indicate that stroke unit care reduces morbidity and mortality after stroke. Similar results have been seen in observational studies but many have not corrected for selection bias or independent predictors of outcome. We evaluated the effect of stroke unit compared with general ward care on outcomes after stroke in Scotland, adjusting for case mix by incorporating the six simple variables (SSV) model, also taking into account selection bias and stroke subtype. We used routine data from National Scottish datasets for acute stroke patients admitted between 2005 and 2011. Patients who died within 3 days of admission were excluded from analysis. The main outcome measures were survival and discharge home. Multivariable logistic regression was used to estimate the OR for survival, and adjustment was made for the effect of the SSV model and for early mortality. Cox proportional hazards model was used to estimate the hazard of death within 365 days. There were 41 692 index stroke events; 79% were admitted to a stroke unit at some point during their hospital stay and 21% were cared for in a general ward. Using the SSV model, we obtained a receiver operated curve of 0.82 (SE 0.002) for mortality at 6 months. The adjusted OR for survival at 7 days was 3.11 (95% CI 2.71 to 3.56) and at 1 year 1.43 (95% CI 1.34 to 1.54) while the adjusted OR for being discharged home was 1.19 (95% CI 1.11 to 1.28) for stroke unit care. In routine practice, stroke unit admission is associated with a greater likelihood of discharge home and with lower mortality up to 1 year, after correcting for known independent predictors of outcome, and excluding early non-modifiable mortality. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  4. PPBS for State and Local Officials. Library Notes, Vol. 6, No. 4.

    ERIC Educational Resources Information Center

    Grossbard, Stephen I.

    The planning, programming, budgeting system (PPBS) is an instrument to help policy-makers assign priorities and allocate resources. It does not seek to computerize what is essentially a political process, nor is it intended that the statisticians and cost accountants take over functions that properly belong to the political decision-maker. PPBS is…

  5. Accounting for misclassification error in retrospective smoking data.

    PubMed

    Kenkel, Donald S; Lillard, Dean R; Mathios, Alan D

    2004-10-01

    Recent waves of major longitudinal surveys in the US and other countries include retrospective questions about the timing of smoking initiation and cessation, creating a potentially important but under-utilized source of information on smoking behavior over the life course. In this paper, we explore the extent of, consequences of, and possible solutions to misclassification errors in models of smoking participation that use data generated from retrospective reports. In our empirical work, we exploit the fact that the National Longitudinal Survey of Youth 1979 provides both contemporaneous and retrospective information about smoking status in certain years. We compare the results from four sets of models of smoking participation. The first set of results are from baseline probit models of smoking participation from contemporaneously reported information. The second set of results are from models that are identical except that the dependent variable is based on retrospective information. The last two sets of results are from models that take a parametric approach to account for a simple form of misclassification error. Our preliminary results suggest that accounting for misclassification error is important. However, the adjusted maximum likelihood estimation approach to account for misclassification does not always perform as expected. Copyright 2004 John Wiley & Sons, Ltd.

  6. 76 FR 81295 - Cost Accounting Standards: Cost Accounting Standards 412 and 413-Cost Accounting Standards...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-27

    ... accounting standards governing measurement, assignment, and allocation of costs to contracts with the United... contracting parties; Measurement of pension costs must be objectively verifiable; Accounting rules must keep... cost accounting that preclude their use for the appropriate measurement, assignment and allocation of...

  7. 42 CFR 405.410 - Conditions for properly opting-out of Medicare.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false Conditions for properly opting-out of Medicare. 405.410 Section 405.410 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICARE PROGRAM FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED Private Contracts...

  8. Parallaxes and Proper Motions From the MCCormick Observatory: List 47

    NASA Astrophysics Data System (ADS)

    Ianna, Philip A.; Patterson, Richard J.; Swain, Melanie A.

    1996-01-01

    Trigonometric parallaxes and proper motions are presented for 32 late-type stars observed photographically with the Leander McCormick 67 cm refractor. Eighteen of the stars have no previously published parallaxes. Twenty one of the stars are K and M dwarfs identified by Vyssotsky and his collaborators. The list includes several x-ray luminous M dwarfs, a rapidly rotating spotted flare star, and two astrometric binaries.

  9. uvby photometry in McCormick proper motion fields

    NASA Technical Reports Server (NTRS)

    Degewij, J.

    1982-01-01

    The Danish 50 cm telescope at the European Southern Observatory was used to obtain high-precision uvby photometry for 50 F2 to G2 stars, with V values in the 9.4-12.3 mag range, which were selected in the southern galactic polar regions of the McCormick proper motion fields and measured on six different nights. The brighter stars are found to systematically exhibit smaller m(1) indices, of about 0.02 mag, upon comparison with the earlier data of Blaauw et al (1976). Single measurements are given for 98 stars in eight McCormick fields at intermediate southern galactic latitudes.

  10. Transition from leg to wing forces during take-off in birds.

    PubMed

    Provini, Pauline; Tobalske, Bret W; Crandell, Kristen E; Abourachid, Anick

    2012-12-01

    Take-off mechanics are fundamental to the ecology and evolution of flying animals. Recent research has revealed that initial take-off velocity in birds is driven mostly by hindlimb forces. However, the contribution of the wings during the transition to air is unknown. To investigate this transition, we integrated measurements of both leg and wing forces during take-off and the first three wingbeats in zebra finch (Taeniopygia guttata, body mass 15 g, N=7) and diamond dove (Geopelia cuneata, body mass 50 g, N=3). We measured ground reaction forces produced by the hindlimbs using a perch mounted on a force plate, whole-body and wing kinematics using high-speed video, and aerodynamic forces using particle image velocimetry (PIV). Take-off performance was generally similar between species. When birds were perched, an acceleration peak produced by the legs contributed to 85±1% of the whole-body resultant acceleration in finch and 77±6% in dove. At lift-off, coincident with the start of the first downstroke, the percentage of hindlimb contribution to initial flight velocity was 93.6±0.6% in finch and 95.2±0.4% in dove. In finch, the first wingbeat produced 57.9±3.4% of the lift created during subsequent wingbeats compared with 62.5±2.2% in dove. Advance ratios were <0.5 in both species, even when taking self-convection of shed vortices into account, so it was likely that wing-wake interactions dominated aerodynamics during wingbeats 2 and 3. These results underscore the relatively low contribution of the wings to initial take-off, and reveal a novel transitional role for the first wingbeat in terms of force production.

  11. Taking on the Heat—a Narrative Account of How Infrared Cameras Invite Instant Inquiry

    NASA Astrophysics Data System (ADS)

    Haglund, Jesper; Jeppsson, Fredrik; Schönborn, Konrad J.

    2016-10-01

    Integration of technology, social learning and scientific models offers pedagogical opportunities for science education. A particularly interesting area is thermal science, where students often struggle with abstract concepts, such as heat. In taking on this conceptual obstacle, we explore how hand-held infrared (IR) visualization technology can strengthen students' understanding of thermal phenomena. Grounded in the Swedish physics curriculum and part of a broader research programme on educational uses of IR cameras, we have developed laboratory exercises around a thermal storyline, in conjunction with the teaching of a heat-flow model. We report a narrative analysis of how a group of five fourth-graders, facilitated by a researcher, predicts, observes and explains (POE) how the temperatures change when they pour hot water into a ceramic coffee mug and a thin plastic cup. Four chronological episodes are described and analysed as group interaction unfolded. Results revealed that the students engaged cognitively and emotionally with the POE task and, in particular, held a sustained focus on making observations and offering explanations for the scenarios. A compelling finding was the group's spontaneous generation of multiple "what-ifs" in relation to thermal phenomena, such as blowing on the water surface, or submerging a pencil into the hot water. This was followed by immediate interrogation with the IR camera, a learning event we label instant inquiry. The students' expressions largely reflected adoption of the heat-flow model. In conclusion, IR cameras could serve as an access point for even very young students to develop complex thermal concepts.

  12. Untroubling abortion: A discourse analysis of women’s accounts

    PubMed Central

    2017-01-01

    In this paper, I highlight key differences between a discourse analytic approach to women’s accounts of abortion and that taken by the growing body of research that seeks to explore and measure women’s experiences of abortion stigma. Drawing on critical analyses of the conceptualisation of stigma in other fields of healthcare, I suggest that research on abortion stigma often risks reifying it by failing to consider how identities are continually re-negotiated through language-use. In contrast, by attending to language as a form of social action, discursive psychology makes it possible to emphasise speakers’ capacity to construct “untroubled” (i.e. non-stigmatised) identities, while acknowledging that this process is constrained by the contexts in which talk takes place. My analysis applies these insights to interviews with women concerning their experiences of having an abortion in England. I highlight three forms of discursive work through which women navigate “trouble” in their accounts of abortion, and critically consider the resources available for meaning-making within this particular context of talk. In doing so, I aim to provoke reflection about the discursive frameworks through which women’s accounts of abortion are solicited and explored. PMID:28546656

  13. Intersections of Accountability and Special Education: The Social Justice Implications of Policy and Practice

    ERIC Educational Resources Information Center

    Castro-Villarreal, Felicia; Nichols, Sharon L.

    2016-01-01

    High-stakes testing accountability has wreaked havoc on America's public schools. Since the passage of NCLB in 2001, virtually every public school student has experienced the pressures of preparing for, practicing, and taking standardized state exams, the results of which have had significant consequences for their schools, teachers, and…

  14. 30 CFR 1206.173 - How do I calculate the alternative methodology for dual accounting?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) Turtle Mountain Reservation; (N) Ute Mountain Ute Reservation; (O) Uintah and Ouray Reservation; (P) Wind... equation, the increment for dual accounting is the number you take from the applicable Btu range, determined under paragraph (b)(3) of this section, in the following table: BTU range Increment if Lessee has...

  15. 30 CFR 1206.173 - How do I calculate the alternative methodology for dual accounting?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) Turtle Mountain Reservation; (N) Ute Mountain Ute Reservation; (O) Uintah and Ouray Reservation; (P) Wind... equation, the increment for dual accounting is the number you take from the applicable Btu range, determined under paragraph (b)(3) of this section, in the following table: BTU range Increment if Lessee has...

  16. 30 CFR 1206.173 - How do I calculate the alternative methodology for dual accounting?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Ute Reservation; (M) Turtle Mountain Reservation; (N) Ute Mountain Ute Reservation; (O) Uintah and... equation, the increment for dual accounting is the number you take from the applicable Btu range, determined under paragraph (b)(3) of this section, in the following table: BTU range Increment if Lessee has...

  17. 30 CFR 1206.173 - How do I calculate the alternative methodology for dual accounting?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) Turtle Mountain Reservation; (N) Ute Mountain Ute Reservation; (O) Uintah and Ouray Reservation; (P) Wind... equation, the increment for dual accounting is the number you take from the applicable Btu range, determined under paragraph (b)(3) of this section, in the following table: BTU range Increment if Lessee has...

  18. Gender Differences in Attitudes toward Computers and Performance in the Accounting Information Systems Class

    ERIC Educational Resources Information Center

    Lenard, Mary Jane; Wessels, Susan; Khanlarian, Cindi

    2010-01-01

    Using a model developed by Young (2000), this paper explores the relationship between performance in the Accounting Information Systems course, self-assessed computer skills, and attitudes toward computers. Results show that after taking the AIS course, students experience a change in perception about their use of computers. Females'…

  19. Some Assembly Required: Building a Better Accountability System for California. Education Sector Reports

    ERIC Educational Resources Information Center

    Carey, Kevin

    2012-01-01

    For years California has been a leader in public education. In 1999, the state implemented some of the strongest content standards in the country through its main accountability metric, the Academic Performance Index (API). The state has also signed onto the Common Core State Standards, taking important steps to ensure its students are college-…

  20. Design optimization of cold-formed steel portal frames taking into account the effect of building topology

    NASA Astrophysics Data System (ADS)

    Phan, Duoc T.; Lim, James B. P.; Sha, Wei; Siew, Calvin Y. M.; Tanyimboh, Tiku T.; Issa, Honar K.; Mohammad, Fouad A.

    2013-04-01

    Cold-formed steel portal frames are a popular form of construction for low-rise commercial, light industrial and agricultural buildings with spans of up to 20 m. In this article, a real-coded genetic algorithm is described that is used to minimize the cost of the main frame of such buildings. The key decision variables considered in this proposed algorithm consist of both the spacing and pitch of the frame as continuous variables, as well as the discrete section sizes. A routine taking the structural analysis and frame design for cold-formed steel sections is embedded into a genetic algorithm. The results show that the real-coded genetic algorithm handles effectively the mixture of design variables, with high robustness and consistency in achieving the optimum solution. All wind load combinations according to Australian code are considered in this research. Results for frames with knee braces are also included, for which the optimization achieved even larger savings in cost.