Sample records for caporaso-harris type recursion

  1. Ada Compiler Validation Summary Report: Harris Corporation, Harris Ada Compiler, Version 4.0, Harris HCX-9 (Host) and (Target), 880603W1.09059

    DTIC Science & Technology

    1988-06-06

    TYPE Of REPORT & PERIOD COVERED Ada Compiler Validation Summary Report : Harris 6 June 1988 to 6 June 1988 Corporation, Harris Ada Compiler, Version...4.0, Harris 1 PERFORINGDRG REPORT NUMBER HCX-9 (Host) and (Target), 880603W1.09059 7. AUTHOR(s) S. CONTRACT OR 6RANT NUMBER(s) Wright-Patterson AFB...88-03-02-HAR Ada COMPILER VALIDATION SUMMARY REPORT : Certificate Number: 880603WI.09059 A Harris Corporation AccessionFor Harris Ada Compiler, Version

  2. Recursion in aphasia.

    PubMed

    Bánréti, Zoltán

    2010-11-01

    This study investigates how aphasic impairment impinges on syntactic and/or semantic recursivity of human language. A series of tests has been conducted with the participation of five Hungarian speaking aphasic subjects and 10 control subjects. Photographs representing simple situations were presented to subjects and questions were asked about them. The responses are supposed to involve formal structural recursion, but they contain semantic-pragmatic operations instead, with 'theory of mind' type embeddings. Aphasic individuals tend to exploit the parallel between 'theory of mind' embeddings and syntactic-structural embeddings in order to avoid formal structural recursion. Formal structural recursion may be more impaired in Broca's aphasia and semantic recursivity may remain selectively unimpaired in this type of aphasia.

  3. Ada (Tradename) Compiler Validation Summary Report. Harris Corporation. Harris Ada Compiler, Version 1.0. Harris HCX-7.

    DTIC Science & Technology

    1986-06-12

    owp-fts 677 RDA (TRRDENE) COMPILER VALIDATION SUMAY REPORT III HARRIS CORPORATION MAR.. (U) INFORMATION SYSTEMS AM TECHNOLOGY CENTER N-P AFI OM ADA...Subtitle) 5. TYPE OF REPORT & PERIOD COVERED Ada Compiler Validation Summary Report : 12 .UN 1986 to 12 JUN1 1987 Harris Corporation, Harris Ada Compiler...Version 1.0, Harris HCX-7 6. PERFORMING ORG. REPORT NUMBER 7. AUTHOR(s) 8. CONTRACT OR GRANT NUMBERs) Wright-Patterson 9. PERFORMING ORGANIZATION AND

  4. Generalized Path Analysis and Generalized Simultaneous Equations Model for Recursive Systems with Responses of Mixed Types

    ERIC Educational Resources Information Center

    Tsai, Tien-Lung; Shau, Wen-Yi; Hu, Fu-Chang

    2006-01-01

    This article generalizes linear path analysis (PA) and simultaneous equations models (SiEM) to deal with mixed responses of different types in a recursive or triangular system. An efficient instrumental variable (IV) method for estimating the structural coefficients of a 2-equation partially recursive generalized path analysis (GPA) model and…

  5. Recursive Subsystems in Aphasia and Alzheimer's Disease: Case Studies in Syntax and Theory of Mind.

    PubMed

    Bánréti, Zoltán; Hoffmann, Ildikó; Vincze, Veronika

    2016-01-01

    The relationship between recursive sentence embedding and theory-of-mind (ToM) inference is investigated in three persons with Broca's aphasia, two persons with Wernicke's aphasia, and six persons with mild and moderate Alzheimer's disease (AD). We asked questions of four types about photographs of various real-life situations. Type 4 questions asked participants about intentions, thoughts, or utterances of the characters in the pictures ("What may X be thinking/asking Y to do?"). The expected answers typically involved subordinate clauses introduced by conjunctions or direct quotations of the characters' utterances. Broca's aphasics did not produce answers with recursive sentence embedding. Rather, they projected themselves into the characters' mental states and gave direct answers in the first person singular, with relevant ToM content. We call such replies "situative statements." Where the question concerned the mental state of the character but did not require an answer with sentence embedding ("What does X hate?"), aphasics gave descriptive answers rather than situative statements. Most replies given by persons with AD to Type 4 questions were grammatical instances of recursive sentence embedding. They also gave a few situative statements but the ToM content of these was irrelevant. In more than one third of their well-formed sentence embeddings, too, they conveyed irrelevant ToM contents. Persons with moderate AD were unable to pass secondary false belief tests. The results reveal double dissociation: Broca's aphasics are unable to access recursive sentence embedding but they can make appropriate ToM inferences; moderate AD persons make the wrong ToM inferences but they are able to access recursive sentence embedding. The double dissociation may be relevant for the nature of the relationship between the two recursive capacities. Broca's aphasics compensated for the lack of recursive sentence embedding by recursive ToM reasoning represented in very simple syntactic forms: they used one recursive subsystem to stand in for another recursive subsystem.

  6. Recursive Subsystems in Aphasia and Alzheimer's Disease: Case Studies in Syntax and Theory of Mind

    PubMed Central

    Bánréti, Zoltán; Hoffmann, Ildikó; Vincze, Veronika

    2016-01-01

    The relationship between recursive sentence embedding and theory-of-mind (ToM) inference is investigated in three persons with Broca's aphasia, two persons with Wernicke's aphasia, and six persons with mild and moderate Alzheimer's disease (AD). We asked questions of four types about photographs of various real-life situations. Type 4 questions asked participants about intentions, thoughts, or utterances of the characters in the pictures (“What may X be thinking/asking Y to do?”). The expected answers typically involved subordinate clauses introduced by conjunctions or direct quotations of the characters' utterances. Broca's aphasics did not produce answers with recursive sentence embedding. Rather, they projected themselves into the characters' mental states and gave direct answers in the first person singular, with relevant ToM content. We call such replies “situative statements.” Where the question concerned the mental state of the character but did not require an answer with sentence embedding (“What does X hate?”), aphasics gave descriptive answers rather than situative statements. Most replies given by persons with AD to Type 4 questions were grammatical instances of recursive sentence embedding. They also gave a few situative statements but the ToM content of these was irrelevant. In more than one third of their well-formed sentence embeddings, too, they conveyed irrelevant ToM contents. Persons with moderate AD were unable to pass secondary false belief tests. The results reveal double dissociation: Broca's aphasics are unable to access recursive sentence embedding but they can make appropriate ToM inferences; moderate AD persons make the wrong ToM inferences but they are able to access recursive sentence embedding. The double dissociation may be relevant for the nature of the relationship between the two recursive capacities. Broca's aphasics compensated for the lack of recursive sentence embedding by recursive ToM reasoning represented in very simple syntactic forms: they used one recursive subsystem to stand in for another recursive subsystem. PMID:27064887

  7. Refinement Types ML

    DTIC Science & Technology

    1994-03-16

    105 2.10 Decidability ........ ................................ 116 3 Declaring Refinements of Recursive Data Types 165 3.1...However, when we introduce polymorphic constructors in Chapter 5, tuples will become a polymorphic data type very similar to other polymorphic data types...terminate. 0 Chapter 3 Declaring Refinements of Recursive Data Types 3.1 Introduction The previous chapter defined refinement type inference in terms of

  8. Regenerative Simulation of Harris Recurrent Markov Chains.

    DTIC Science & Technology

    1982-07-01

    Sutijle) S. TYPE OF REPORT A PERIOD COVERED REGENERATIVE SIMULATION OF HARRIS RECURRENT Technical Report MARKOV CHAINS 14. PERFORMING ORG. REPORT NUMBER...7 AD-Ag 251 STANFORD UNIV CA DEPT OF OPERATIONS RESEARCH /s i2/ REGENERATIVE SIMULATION OF HARRIS RECURRENT MARKOV CHAINS,(U) JUL 82 P W GLYNN N0001...76-C-0578 UNtLASSIFIED TR-62 NL EhhhIhEEEEEEI EEEEEIIIIIII REGENERATIVE SIMULATION OF HARRIS RECURRENT MARKOV CHAINS by Peter W. Glynn TECHNICAL

  9. What's special about human language? The contents of the "narrow language faculty" revisited.

    PubMed

    Traxler, Matthew J; Boudewyn, Megan; Loudermilk, Jessica

    2012-10-01

    In this review we re-evaluate the recursion-only hypothesis, advocated by Fitch, Hauser and Chomsky (Hauser, Chomsky & Fitch, 2002; Fitch, Hauser & Chomsky, 2005). According to the recursion-only hypothesis, the property that distinguishes human language from animal communication systems is recursion, which refers to the potentially infinite embedding of one linguistic representation within another of the same type. This hypothesis predicts (1) that non-human primates and other animals lack the ability to learn recursive grammar, and (2) that recursive grammar is the sole cognitive mechanism that is unique to human language. We first review animal studies of recursive grammar, before turning to the claim that recursion is a property of all human languages. Finally, we discuss other views on what abilities may be unique to human language.

  10. SINGLE BUNCH BEAM BREAKUP - A GENERAL SOLUTION.

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

    WANG,J.M.; MANE,S.R.; TOWNE,N.

    2000-06-26

    Caporaso, Barletta and Neil (CBN) found in a solution to the problem of the single-bunch beam breakup in a linac[1]. However, their method applies only to the case of a beam traveling in a strongly betatron-focused linac under the influence of the resistive wall impedance. We suggest in this paper a method for dealing with the same problem. Our methods is more general; it applies to the same problem under any impedance, and it applies to a linac with or without external betatron focusing.

  11. Beams 92. Proceedings of the International Conference on High-Power Particle Beams (9th) held in Washington, DC on May 25-29 1992, Volume 3

    DTIC Science & Technology

    1992-05-29

    measurement we measured an aXP = 0.7(±0.2) when the value predicted by a single particle theory is ath = 0.35. The physical mechanism which leads to higher ...theoretical possibility of higher harmonics generation in the presence of a reversed guide field is highlighted. Introduction High-current free electron...ACCELERATORS, M. Bums, P. Allison, J. Downing, D.C. Moir, G. Caporaso, Y.J. Chen ...................................................... 283 SLIA THEORY

  12. Salter-Harris type II metacarpal and metatarsal fracture in three foals. Treatment by minimally-invasive lag screw osteosynthesis combined with external coaptation.

    PubMed

    Klopfenstein Bregger, Micaël D; Fürst, Anton E; Kircher, Patrick R; Kluge, Katharina; Kummer, Martin

    2016-05-18

    To describe minimally-invasive lag screw osteosynthesis combined with external coaptation for the treatment of Salter-Harris type II third metacarpal and third metatarsal bone fractures. Three foals aged two weeks to four months with a Salter-Harris type II third metacarpal or third metatarsal fracture. Surgery was carried out under general anaesthesia in lateral recumbency. After fracture reduction, the metaphyseal fragment was stabilized with two cortical screws placed in lag fashion under fluoroscopic control. A cast was applied for at least two weeks. All foals had a good outcome with complete fracture healing and return to complete soundness without any angular limb deformity. All foals had moderate transient digital hyperextension after cast removal. Internal fixation of Salter-Harris type II third metacarpal or third metatarsal fractures with two cortical screws in lag fashion, combined with external coaptation provided good stabilization and preserved the longitudinal growth potential of the injured physis.

  13. What's special about human language? The contents of the "narrow language faculty" revisited

    PubMed Central

    Traxler, Matthew J.; Boudewyn, Megan; Loudermilk, Jessica

    2012-01-01

    In this review we re-evaluate the recursion-only hypothesis, advocated by Fitch, Hauser and Chomsky (Hauser, Chomsky & Fitch, 2002; Fitch, Hauser & Chomsky, 2005). According to the recursion-only hypothesis, the property that distinguishes human language from animal communication systems is recursion, which refers to the potentially infinite embedding of one linguistic representation within another of the same type. This hypothesis predicts (1) that non-human primates and other animals lack the ability to learn recursive grammar, and (2) that recursive grammar is the sole cognitive mechanism that is unique to human language. We first review animal studies of recursive grammar, before turning to the claim that recursion is a property of all human languages. Finally, we discuss other views on what abilities may be unique to human language. PMID:23105948

  14. Computer Center Harris 1600 Operator’s Guide.

    DTIC Science & Technology

    1982-06-01

    RECIPIENT’S CATALOG NUMBER CMLD-82-15 Vb /9 7 ’ 4. TITLE (and Subtitle) S. TYPE OF REPORT & PERIOD COVERED Computer Center Harris 1600 Operator’s Guide...AD-AIAA 077 DAVID W TAYLOR NAVAL SHIP RESEARCH AND DEVELOPMENT CE--ETC F/G. 5/9 COMPUTER CENTER HARRIS 1600 OPEAATOR’S GUIDE.dU) M JUN 62 D A SOMMER...20084 COMPUTER CENTER HARRIS 1600 OPERATOR’s GUIDE by David V. Sommer & Sharon E. Good APPROVED FOR PUBLIC RELEASE: DISTRIBUTION UNLIMITED ’-.7 SJ0 o 0

  15. Osage River Basin, Osage River, Missouri, Harry S. Trumman Dam & Reservoir. Multiple-Purpose Project. Operation and Maintenance Manual. Appendix 7, Volume 2. Construction Foundation Report.

    DTIC Science & Technology

    1984-01-01

    PROJECT S TYPE OF REPORT & PERIOD COVEREDOSAGE RIVER BASIN ConStruction Foundation OSAGE RIVER MISSOURI Report from September 1966 HARRY S. TRUMAN DAM...OPERATION AND MAINTENANCE MANUAL HARRY S. TRUMAN DAM AND RESERVOIR OSAGE RIVER, MISSOURI APPENDIX VII CONSTRUCTION FOUNDATION REPORT VOLUME II TABLE OF...09r IWNI’(ANSAS CITY M?5OU ....... 11 1 O IA R, MISSOURI HARRY S TRUMA DAM & 1K5(V01 = CONSTRUCT"ON FOUNDATION REPORT IGEOLOGIC UNIT DESCRIPTIONS

  16. Team physician #5. Salter-Harris type I fracture of the distal radius due to weightlifting.

    PubMed

    Weiss, A P; Sponseller, P D

    1989-02-01

    A Salter-Harris Type I distal radius fracture was sustained by a skeletally immature adolescent while performing a supine bench press during weight training. Closed reduction was accomplished without difficulty. Fractures in adolescence due to weightlifting are rare but illustrate the need for proper instruction and supervision.

  17. Ada (Trade Name) Compiler Validation Summary Report: Harris Corporation. Harris Ada Compiler, Version 3.1. Harris H1200.

    DTIC Science & Technology

    1987-06-03

    F TADADS I 3- bi. I A - I EEOM "O.VPAGE:N(..4-A I . RE 12. GOVT ACCESSION NO. 3. RECIPIENT’S CATALOG NUMBER 4. TITLE (andSubtitle) 5. TYPE OF REPORT...reverse side if necessary and identify by block number) See Attached / 1 DD 10"m 1473 EDITION OF I NOV 65 IS OBSOLETE 1 JAN 73 S/N 0102-LF-014-6601...States Government (Ada Joint Program Office). i 4 AVF Control Number: AVF-VSR-8C.0787 87-01 -07-HAR Ada® COMPILER VALIDATION SUMMARY REPORT: Harris

  18. Report to the High Order Language Working Group (HOLWG)

    DTIC Science & Technology

    1977-01-14

    as running, runnable, suspended or dormant, may be synchronized by semaphore variables, may be schedaled using clock and duration data types and mpy...Recursive and non-recursive routines G6. Parallel processes, synchronization , critical regions G7. User defined parameterized exception handling G8...typed and lacks extensibility, parallel processing, synchronization and real-time features. Overall Evaluation IBM strongly recommended PL/I as a

  19. How children perceive fractals: Hierarchical self-similarity and cognitive development

    PubMed Central

    Martins, Maurício Dias; Laaha, Sabine; Freiberger, Eva Maria; Choi, Soonja; Fitch, W. Tecumseh

    2014-01-01

    The ability to understand and generate hierarchical structures is a crucial component of human cognition, available in language, music, mathematics and problem solving. Recursion is a particularly useful mechanism for generating complex hierarchies by means of self-embedding rules. In the visual domain, fractals are recursive structures in which simple transformation rules generate hierarchies of infinite depth. Research on how children acquire these rules can provide valuable insight into the cognitive requirements and learning constraints of recursion. Here, we used fractals to investigate the acquisition of recursion in the visual domain, and probed for correlations with grammar comprehension and general intelligence. We compared second (n = 26) and fourth graders (n = 26) in their ability to represent two types of rules for generating hierarchical structures: Recursive rules, on the one hand, which generate new hierarchical levels; and iterative rules, on the other hand, which merely insert items within hierarchies without generating new levels. We found that the majority of fourth graders, but not second graders, were able to represent both recursive and iterative rules. This difference was partially accounted by second graders’ impairment in detecting hierarchical mistakes, and correlated with between-grade differences in grammar comprehension tasks. Empirically, recursion and iteration also differed in at least one crucial aspect: While the ability to learn recursive rules seemed to depend on the previous acquisition of simple iterative representations, the opposite was not true, i.e., children were able to acquire iterative rules before they acquired recursive representations. These results suggest that the acquisition of recursion in vision follows learning constraints similar to the acquisition of recursion in language, and that both domains share cognitive resources involved in hierarchical processing. PMID:24955884

  20. Fermionic Approach to Weighted Hurwitz Numbers and Topological Recursion

    NASA Astrophysics Data System (ADS)

    Alexandrov, A.; Chapuy, G.; Eynard, B.; Harnad, J.

    2017-12-01

    A fermionic representation is given for all the quantities entering in the generating function approach to weighted Hurwitz numbers and topological recursion. This includes: KP and 2D Toda {τ} -functions of hypergeometric type, which serve as generating functions for weighted single and double Hurwitz numbers; the Baker function, which is expanded in an adapted basis obtained by applying the same dressing transformation to all vacuum basis elements; the multipair correlators and the multicurrent correlators. Multiplicative recursion relations and a linear differential system are deduced for the adapted bases and their duals, and a Christoffel-Darboux type formula is derived for the pair correlator. The quantum and classical spectral curves linking this theory with the topological recursion program are derived, as well as the generalized cut-and-join equations. The results are detailed for four special cases: the simple single and double Hurwitz numbers, the weakly monotone case, corresponding to signed enumeration of coverings, the strongly monotone case, corresponding to Belyi curves and the simplest version of quantum weighted Hurwitz numbers.

  1. Fermionic Approach to Weighted Hurwitz Numbers and Topological Recursion

    NASA Astrophysics Data System (ADS)

    Alexandrov, A.; Chapuy, G.; Eynard, B.; Harnad, J.

    2018-06-01

    A fermionic representation is given for all the quantities entering in the generating function approach to weighted Hurwitz numbers and topological recursion. This includes: KP and 2 D Toda {τ} -functions of hypergeometric type, which serve as generating functions for weighted single and double Hurwitz numbers; the Baker function, which is expanded in an adapted basis obtained by applying the same dressing transformation to all vacuum basis elements; the multipair correlators and the multicurrent correlators. Multiplicative recursion relations and a linear differential system are deduced for the adapted bases and their duals, and a Christoffel-Darboux type formula is derived for the pair correlator. The quantum and classical spectral curves linking this theory with the topological recursion program are derived, as well as the generalized cut-and-join equations. The results are detailed for four special cases: the simple single and double Hurwitz numbers, the weakly monotone case, corresponding to signed enumeration of coverings, the strongly monotone case, corresponding to Belyi curves and the simplest version of quantum weighted Hurwitz numbers.

  2. The Free Energy in the Derrida-Retaux Recursive Model

    NASA Astrophysics Data System (ADS)

    Hu, Yueyun; Shi, Zhan

    2018-05-01

    We are interested in a simple max-type recursive model studied by Derrida and Retaux (J Stat Phys 156:268-290, 2014) in the context of a physics problem, and find a wide range for the exponent in the free energy in the nearly supercritical regime.

  3. [Distal fixation prosthesis for unstable intertrochanteric fractures in elderly patients: a mid-term follow-up study].

    PubMed

    Zhang, Zhan-feng; Min, Ji-kang; Zhong, Jian-ming; Wang, Dan

    2016-06-01

    To explore mid-term follow up results of distal fixation prosthesis in treating unstable intertrochanteric fractures in elderly patients. From May 2008 to March 2014,58 elderly patients with unstable intertrochanteric were treated with distal fixation prosthesis, among them, there were 15 males and 43 females aged from 75 to 87 years old with an average of 83.2 years old. Fracture were classified according to Evans classification, 39 cases were type I c and 19 cases were type I d. Surgical risk was evaluated before operation, 9 patients were performed total hip arthroplasty and 49 patients were performed prosthetic replacement hip joint function of patients with different age period, Evans classificaton, prothesis type, fixation method were evaluated respectively by using Harris score. Fifty-six patients were followed up from 13 to 36 months with an average of 21.6 months. Harris score was 83.51 ± 6.40, 5 cases got excellent results, 38 cases good and 13 cases moderate. Harris score of patients aged from 75 to 80 years old was 88.64 ± 2.35, 81.64 ± 6.40 in patients aged more than 80 years old, and had significant differences between two groups; Harris score in patients with type Evans I c was 83.64 ± 6.53, and 83.11 ± 6.08 in type Evans I d, while there was no significant differences between two groups. There was no obvious meaning in Harris score between patients with tension band (83.63 ± 6.15) and without tension band (82.41 ± 6.57). There was no significant meaning in Harris score between patients with normal distal fixation prosthesis (83.34 ± 6.43) and femoral moment reconstruction distal fixation prosthesis (83.92 ± 6.51). There was 1 patient occurred hip joint dislocation on the operative side and re-dislocation after manual reduction, then received open reduction. Two patients occurred femoral osteolysis without clinical symptoms, and treated conservative treatment. Artificial joint replacement for unstable intertrochanteric fractures in elderly patients, hip joint function in patients aged more than 80 years old is worse, while there was no obvious market effect in fracture classification, whether to use tension band and type of distal fixation prosthesis, moreover, proximal femoral osteolysis should be focused on.

  4. Recursive Directional Ligation Approach for Cloning Recombinant Spider Silks.

    PubMed

    Dinjaski, Nina; Huang, Wenwen; Kaplan, David L

    2018-01-01

    Recent advances in genetic engineering have provided a route to produce various types of recombinant spider silks. Different cloning strategies have been applied to achieve this goal (e.g., concatemerization, step-by-step ligation, recursive directional ligation). Here we describe recursive directional ligation as an approach that allows for facile modularity and control over the size of the genetic cassettes. This approach is based on sequential ligation of genetic cassettes (monomers) where the junctions between them are formed without interrupting key gene sequences with additional base pairs.

  5. Cross-Validation of Survival Bump Hunting by Recursive Peeling Methods.

    PubMed

    Dazard, Jean-Eudes; Choe, Michael; LeBlanc, Michael; Rao, J Sunil

    2014-08-01

    We introduce a survival/risk bump hunting framework to build a bump hunting model with a possibly censored time-to-event type of response and to validate model estimates. First, we describe the use of adequate survival peeling criteria to build a survival/risk bump hunting model based on recursive peeling methods. Our method called "Patient Recursive Survival Peeling" is a rule-induction method that makes use of specific peeling criteria such as hazard ratio or log-rank statistics. Second, to validate our model estimates and improve survival prediction accuracy, we describe a resampling-based validation technique specifically designed for the joint task of decision rule making by recursive peeling (i.e. decision-box) and survival estimation. This alternative technique, called "combined" cross-validation is done by combining test samples over the cross-validation loops, a design allowing for bump hunting by recursive peeling in a survival setting. We provide empirical results showing the importance of cross-validation and replication.

  6. Cross-Validation of Survival Bump Hunting by Recursive Peeling Methods

    PubMed Central

    Dazard, Jean-Eudes; Choe, Michael; LeBlanc, Michael; Rao, J. Sunil

    2015-01-01

    We introduce a survival/risk bump hunting framework to build a bump hunting model with a possibly censored time-to-event type of response and to validate model estimates. First, we describe the use of adequate survival peeling criteria to build a survival/risk bump hunting model based on recursive peeling methods. Our method called “Patient Recursive Survival Peeling” is a rule-induction method that makes use of specific peeling criteria such as hazard ratio or log-rank statistics. Second, to validate our model estimates and improve survival prediction accuracy, we describe a resampling-based validation technique specifically designed for the joint task of decision rule making by recursive peeling (i.e. decision-box) and survival estimation. This alternative technique, called “combined” cross-validation is done by combining test samples over the cross-validation loops, a design allowing for bump hunting by recursive peeling in a survival setting. We provide empirical results showing the importance of cross-validation and replication. PMID:26997922

  7. Expansion of all multitrace tree level EYM amplitudes

    NASA Astrophysics Data System (ADS)

    Du, Yi-Jian; Feng, Bo; Teng, Fei

    2017-12-01

    In this paper, we investigate the expansion of tree level multitrace Einstein-Yang-Mills (EYM) amplitudes. First, we propose two types of recursive expansions of tree level EYM amplitudes with an arbitrary number of gluons, gravitons and traces by those amplitudes with fewer traces or/and gravitons. Then we give many support evidence, including proofs using the Cachazo-He-Yuan (CHY) formula and Britto-Cachazo-Feng-Witten (BCFW) recursive relation. As a byproduct, two types of generalized BCJ relations for multitrace EYM are further proposed, which will be useful in the BCFW proof. After one applies the recursive expansions repeatedly, any multitrace EYM amplitudes can be given in the Kleiss-Kuijf (KK) basis of tree level color ordered Yang-Mills (YM) amplitudes. Thus the Bern-Carrasco-Johansson (BCJ) numerators, as the expansion coefficients, for all multitrace EYM amplitudes are naturally constructed.

  8. Improved Accuracy Using Recursive Bayesian Estimation Based Language Model Fusion in ERP-Based BCI Typing Systems

    PubMed Central

    Orhan, U.; Erdogmus, D.; Roark, B.; Oken, B.; Purwar, S.; Hild, K. E.; Fowler, A.; Fried-Oken, M.

    2013-01-01

    RSVP Keyboard™ is an electroencephalography (EEG) based brain computer interface (BCI) typing system, designed as an assistive technology for the communication needs of people with locked-in syndrome (LIS). It relies on rapid serial visual presentation (RSVP) and does not require precise eye gaze control. Existing BCI typing systems which uses event related potentials (ERP) in EEG suffer from low accuracy due to low signal-to-noise ratio. Henceforth, RSVP Keyboard™ utilizes a context based decision making via incorporating a language model, to improve the accuracy of letter decisions. To further improve the contributions of the language model, we propose recursive Bayesian estimation, which relies on non-committing string decisions, and conduct an offline analysis, which compares it with the existing naïve Bayesian fusion approach. The results indicate the superiority of the recursive Bayesian fusion and in the next generation of RSVP Keyboard™ we plan to incorporate this new approach. PMID:23366432

  9. A novel noncommutative KdV-type equation, its recursion operator, and solitons

    NASA Astrophysics Data System (ADS)

    Carillo, Sandra; Lo Schiavo, Mauro; Porten, Egmont; Schiebold, Cornelia

    2018-04-01

    A noncommutative KdV-type equation is introduced extending the Bäcklund chart in Carillo et al. [Symmetry Integrability Geom.: Methods Appl. 12, 087 (2016)]. This equation, called meta-mKdV here, is linked by Cole-Hopf transformations to the two noncommutative versions of the mKdV equations listed in Olver and Sokolov [Commun. Math. Phys. 193, 245 (1998), Theorem 3.6]. For this meta-mKdV, and its mirror counterpart, recursion operators, hierarchies, and an explicit solution class are derived.

  10. Experimental evaluation of a recursive model identification technique for type 1 diabetes.

    PubMed

    Finan, Daniel A; Doyle, Francis J; Palerm, Cesar C; Bevier, Wendy C; Zisser, Howard C; Jovanovic, Lois; Seborg, Dale E

    2009-09-01

    A model-based controller for an artificial beta cell requires an accurate model of the glucose-insulin dynamics in type 1 diabetes subjects. To ensure the robustness of the controller for changing conditions (e.g., changes in insulin sensitivity due to illnesses, changes in exercise habits, or changes in stress levels), the model should be able to adapt to the new conditions by means of a recursive parameter estimation technique. Such an adaptive strategy will ensure that the most accurate model is used for the current conditions, and thus the most accurate model predictions are used in model-based control calculations. In a retrospective analysis, empirical dynamic autoregressive exogenous input (ARX) models were identified from glucose-insulin data for nine type 1 diabetes subjects in ambulatory conditions. Data sets consisted of continuous (5-minute) glucose concentration measurements obtained from a continuous glucose monitor, basal insulin infusion rates and times and amounts of insulin boluses obtained from the subjects' insulin pumps, and subject-reported estimates of the times and carbohydrate content of meals. Two identification techniques were investigated: nonrecursive, or batch methods, and recursive methods. Batch models were identified from a set of training data, whereas recursively identified models were updated at each sampling instant. Both types of models were used to make predictions of new test data. For the purpose of comparison, model predictions were compared to zero-order hold (ZOH) predictions, which were made by simply holding the current glucose value constant for p steps into the future, where p is the prediction horizon. Thus, the ZOH predictions are model free and provide a base case for the prediction metrics used to quantify the accuracy of the model predictions. In theory, recursive identification techniques are needed only when there are changing conditions in the subject that require model adaptation. Thus, the identification and validation techniques were performed with both "normal" data and data collected during conditions of reduced insulin sensitivity. The latter were achieved by having the subjects self-administer a medication, prednisone, for 3 consecutive days. The recursive models were allowed to adapt to this condition of reduced insulin sensitivity, while the batch models were only identified from normal data. Data from nine type 1 diabetes subjects in ambulatory conditions were analyzed; six of these subjects also participated in the prednisone portion of the study. For normal test data, the batch ARX models produced 30-, 45-, and 60-minute-ahead predictions that had average root mean square error (RMSE) values of 26, 34, and 40 mg/dl, respectively. For test data characterized by reduced insulin sensitivity, the batch ARX models produced 30-, 60-, and 90-minute-ahead predictions with average RMSE values of 27, 46, and 59 mg/dl, respectively; the recursive ARX models demonstrated similar performance with corresponding values of 27, 45, and 61 mg/dl, respectively. The identified ARX models (batch and recursive) produced more accurate predictions than the model-free ZOH predictions, but only marginally. For test data characterized by reduced insulin sensitivity, RMSE values for the predictions of the batch ARX models were 9, 5, and 5% more accurate than the ZOH predictions for prediction horizons of 30, 60, and 90 minutes, respectively. In terms of RMSE values, the 30-, 60-, and 90-minute predictions of the recursive models were more accurate than the ZOH predictions, by 10, 5, and 2%, respectively. In this experimental study, the recursively identified ARX models resulted in predictions of test data that were similar, but not superior, to the batch models. Even for the test data characteristic of reduced insulin sensitivity, the batch and recursive models demonstrated similar prediction accuracy. The predictions of the identified ARX models were only marginally more accurate than the model-free ZOH predictions. Given the simplicity of the ARX models and the computational ease with which they are identified, however, even modest improvements may justify the use of these models in a model-based controller for an artificial beta cell. 2009 Diabetes Technology Society.

  11. Recursive analytical solution describing artificial satellite motion perturbed by an arbitrary number of zonal terms

    NASA Technical Reports Server (NTRS)

    Mueller, A. C.

    1977-01-01

    An analytical first order solution has been developed which describes the motion of an artificial satellite perturbed by an arbitrary number of zonal harmonics of the geopotential. A set of recursive relations for the solution, which was deduced from recursive relations of the geopotential, was derived. The method of solution is based on Von-Zeipel's technique applied to a canonical set of two-body elements in the extended phase space which incorporates the true anomaly as a canonical element. The elements are of Poincare type, that is, they are regular for vanishing eccentricities and inclinations. Numerical results show that this solution is accurate to within a few meters after 500 revolutions.

  12. Painlevé equations, topological type property and reconstruction by the topological recursion

    NASA Astrophysics Data System (ADS)

    Iwaki, K.; Marchal, O.; Saenz, A.

    2018-01-01

    In this article we prove that Lax pairs associated with ħ-dependent six Painlevé equations satisfy the topological type property proposed by Bergère, Borot and Eynard for any generic choice of the monodromy parameters. Consequently we show that one can reconstruct the formal ħ-expansion of the isomonodromic τ-function and of the determinantal formulas by applying the so-called topological recursion to the spectral curve attached to the Lax pair in all six Painlevé cases. Finally we illustrate the former results with the explicit computations of the first orders of the six τ-functions.

  13. Chandrasekhar-type algorithms for fast recursive estimation in linear systems with constant parameters

    NASA Technical Reports Server (NTRS)

    Choudhury, A. K.; Djalali, M.

    1975-01-01

    In this recursive method proposed, the gain matrix for the Kalman filter and the convariance of the state vector are computed not via the Riccati equation, but from certain other equations. These differential equations are of Chandrasekhar-type. The 'invariant imbedding' idea resulted in the reduction of the basic boundary value problem of transport theory to an equivalent initial value system, a significant computational advance. Initial value experience showed that there is some computational savings in the method and the loss of positive definiteness of the covariance matrix is less vulnerable.

  14. New subtype of familial achondrogenesis type IA (Houston-Harris).

    PubMed

    Ramírez-García, Sergio Alberto; García-Cruz, Diana; Cervantes-Aragón, Iván; Bitar-Alatorre, Wadih Emilio; Dávalos-Rodríguez, Ingrid Patricia; Dávalos-Rodríguez, Nory Omayra; Corona-Rivera, Jorge Román; Sánchez-Corona, José

    2018-01-01

    Achondrogenesis is a skeletal dysplasia characterized primarily by short stature, severe micromelia, short and narrow chest, prematurity, polyhydramnios, fetal hydrops, and in utero or neonatal death. Based on the radiological and histopathological findings, there are three types of achondrogenesis: type 1A (Houston-Harris), type 1B (Fraccaro) and type 2 (Langer-Saldino). A premature female product was studied whose clinical, radiological and histopathological characteristics were compatible with achondrogenesis Type 1A. The family information allowed us to conclude that the 4 products of the 6 previous pregnancies were affected. Statistical analysis in at least 4 families previously described, including this family case showed significant differences between expected and observed number of members, being incongruent with an autosomal recessive mode of inheritance previously reported. therefore, it could be considered a new subtype of achondrogenesis type 1A due to the presence of a preferential germline mutation. Copyright: © 2018 Permanyer.

  15. The Built Environment Is a Microbial Wasteland

    PubMed Central

    2016-01-01

    ABSTRACT Humanity’s transition from the outdoor environment to the built environment (BE) has reduced our exposure to microbial diversity. The relative importance of factors that contribute to the composition of human-dominated BE microbial communities remains largely unknown. In their article in this issue, Chase and colleagues (J. Chase, J. Fouquier, M. Zare, D. L. Sonderegger, R. Knight, S. T. Kelley, J. Siegel, and J. G. Caporaso, mSystems 1(2):e00022-16, 2016, http://dx.doi.org/10.1128/mSystems.00022-16) present an office building study in which they controlled for environmental factors, geography, surface material, sampling location, and human interaction type. They found that surface location and geography were the strongest factors contributing to microbial community structure, while surface material had little effect. Even in the absence of direct human interaction, BE surfaces were composed of 25 to 30% human skin-associated taxa. The authors demonstrate how technical variation across sequencing runs is a major issue, especially in BE work, where the biomass is often low and the potential for PCR contaminants is high. Overall, the authors conclude that BE surfaces are desert-like environments where microbes passively accumulate. PMID:27832216

  16. Ada (Trade Name) Compiler Validation Summary Report: Harris Corporation Harris Ada Compiler, Version 1.3 Harris HCX-7.

    DTIC Science & Technology

    1987-06-03

    Harris Corp. Harris Ada Compiler, Ver.1.3 Harris HCX-7 6. PERFORMING ORG. REPORT NUMBER 7 AUTH R(s 8. CONTRACT OR GRANT...VALIDATION SUMMARY REPORT : Harris Corporation Harris Ada Compiler, Version 1.3 Harris HCX-7 Completion of On-Site Testing: 3 June 1987 & .. . 0 Prepared...Place NTIS form here + .. . .. . .. .. Ada’ Compiler Validation Summary Report : Compiler Name: Harris Ada Compiler, Version 1.3 Host: Target: Harris

  17. Ada Compiler Validation Summary Report: Harris Corporation, Harris Ada Compiler, Version 1.0, Harris H1200 Host. Textronix 8540A-1750A Target.

    DTIC Science & Technology

    1987-06-03

    REPORT - HARRIS U-1 CORPORATION HARRIS ADA COM (Ui) ADA JOINT PROGRAM OFFICE ARLINGTON VA 93 JUN 87 NC... Report : 3 June 1987 to 3 June 1988 Harris Corp., Harris Ada Compiler, Ver. 1.0, Harris H1200 Host. Tektronix 8540A-1750A Target 6. PERFORMING ORG. REPORT ...01 -07-HAR Ada ® COMPILER VALIDATION SUMMARY REPORT : Harris Corporation Harris Ada Compiler, Version 1.0 Harris H1200 Host Tektronix

  18. Detection of honeycomb cell walls from measurement data based on Harris corner detection algorithm

    NASA Astrophysics Data System (ADS)

    Qin, Yan; Dong, Zhigang; Kang, Renke; Yang, Jie; Ayinde, Babajide O.

    2018-06-01

    A honeycomb core is a discontinuous material with a thin-wall structure—a characteristic that makes accurate surface measurement difficult. This paper presents a cell wall detection method based on the Harris corner detection algorithm using laser measurement data. The vertexes of honeycomb cores are recognized with two different methods: one method is the reduction of data density, and the other is the optimization of the threshold of the Harris corner detection algorithm. Each cell wall is then identified in accordance with the neighboring relationships of its vertexes. Experiments were carried out for different types and surface shapes of honeycomb cores, where the proposed method was proved effective in dealing with noise due to burrs and/or deformation of cell walls.

  19. A Note on Local Stability Conditions for Two Types of Monetary Models with Recursive Utility

    NASA Astrophysics Data System (ADS)

    Miyazaki, Kenji; Utsunomiya, Hitoshi

    2009-09-01

    This note explores local stability conditions for money-in-utility-function (MIUF) and transaction-costs (TC) models with recursive utility. Although Chen et al. [Chen, B.-L., M. Hsu, and C.-H. Lin, 2008, Inflation and growth: impatience and a qualitative equivalent, Journal of Money, Credit, and Banking, Vol. 40, No. 6, 1310-1323] investigated the relationship between inflation and growth in MIUF and TC models with recursive utility, they conducted only a comparative static analysis in a steady state. By establishing sufficient conditions for local stability, this note proves that impatience should be increasing in consumption and real balances. Increasing impatience, although less plausible from an empirical point of view, receives more support from a theoretical viewpoint.

  20. Ada (Tradename) Compiler Validation Summary Report. Harris Corporation. Harris Ada Compiler, Version 1.0. Harris H700 and H60.

    DTIC Science & Technology

    1986-06-28

    Report : 28 JUN 1986 to 28 JUN 1987 Harris Corporation, HARRIS Ada Compiler, Version 1.0, Harris H700 and H60 6. PERFORMING ORG. REPORT ...CLASSIFICATION OF THIS PAGE (When Oata Entered) .. . • -- 7 1. -SUPPLEMENTARYNOTES Ada ® Compiler Validation Summary Report : Compiler Name: HARRIS Ada Compiler...AVF-VSR-43.1086 Ada® COMPILER VALIDATION SUMMARY REPORT : Harris Corporation HARRIS Ada Compiler, Version 1.0 Harris H700 and H60 Completion of

  1. Mining IP to Domain Name Interactions to Detect DNS Flood Attacks on Recursive DNS Servers.

    PubMed

    Alonso, Roberto; Monroy, Raúl; Trejo, Luis A

    2016-08-17

    The Domain Name System (DNS) is a critical infrastructure of any network, and, not surprisingly a common target of cybercrime. There are numerous works that analyse higher level DNS traffic to detect anomalies in the DNS or any other network service. By contrast, few efforts have been made to study and protect the recursive DNS level. In this paper, we introduce a novel abstraction of the recursive DNS traffic to detect a flooding attack, a kind of Distributed Denial of Service (DDoS). The crux of our abstraction lies on a simple observation: Recursive DNS queries, from IP addresses to domain names, form social groups; hence, a DDoS attack should result in drastic changes on DNS social structure. We have built an anomaly-based detection mechanism, which, given a time window of DNS usage, makes use of features that attempt to capture the DNS social structure, including a heuristic that estimates group composition. Our detection mechanism has been successfully validated (in a simulated and controlled setting) and with it the suitability of our abstraction to detect flooding attacks. To the best of our knowledge, this is the first time that work is successful in using this abstraction to detect these kinds of attacks at the recursive level. Before concluding the paper, we motivate further research directions considering this new abstraction, so we have designed and tested two additional experiments which exhibit promising results to detect other types of anomalies in recursive DNS servers.

  2. Mining IP to Domain Name Interactions to Detect DNS Flood Attacks on Recursive DNS Servers

    PubMed Central

    Alonso, Roberto; Monroy, Raúl; Trejo, Luis A.

    2016-01-01

    The Domain Name System (DNS) is a critical infrastructure of any network, and, not surprisingly a common target of cybercrime. There are numerous works that analyse higher level DNS traffic to detect anomalies in the DNS or any other network service. By contrast, few efforts have been made to study and protect the recursive DNS level. In this paper, we introduce a novel abstraction of the recursive DNS traffic to detect a flooding attack, a kind of Distributed Denial of Service (DDoS). The crux of our abstraction lies on a simple observation: Recursive DNS queries, from IP addresses to domain names, form social groups; hence, a DDoS attack should result in drastic changes on DNS social structure. We have built an anomaly-based detection mechanism, which, given a time window of DNS usage, makes use of features that attempt to capture the DNS social structure, including a heuristic that estimates group composition. Our detection mechanism has been successfully validated (in a simulated and controlled setting) and with it the suitability of our abstraction to detect flooding attacks. To the best of our knowledge, this is the first time that work is successful in using this abstraction to detect these kinds of attacks at the recursive level. Before concluding the paper, we motivate further research directions considering this new abstraction, so we have designed and tested two additional experiments which exhibit promising results to detect other types of anomalies in recursive DNS servers. PMID:27548169

  3. Bipolar Hemarthroplasty Using Cementless Conical Stem for Treatment of Dorr Type B and C Femoral Neck Fracture.

    PubMed

    Kang, Jeong Hoon; Lee, Sang Hong; Jung, Sung

    2015-12-01

    The current study aims to evaluate the clinical and the radiological outcome of bipolar hemiarthroplasty using cementless cone stem to treat osteoporotic femoral neck fracture and compare the results according to the proximal femur geometry. Seventy-five hips (75 patients) that underwent bipolar hemiarthroplasty with cementless cone stem between September 2006 and December 2011 were analyzed. The minimum follow-up period was 3 years. Thirty-three hips were classified as type B and 41 as type C. The clinical outcome was assessed using Harris hip score and the walking ability score. Radiographic evaluation was performed to evaluate the stability of the prosthesis. At the most recent follow up, the mean Harris hip score was 86 (range, 70-92) and 65% recovered to preoperative ambulatory status. In the radiographic exam, stable stem fixation was achieved in all cases. For the complications, eight hips developed deep vein thrombosis while three hips showed heterotopic ossification. Dislocation and delayed deep infection occurred in one hip resepectively. There were no significance differences in Harris hip score and walking ability score when the type B group was compare with the type C. Bipolar hemiarthroplasty with cementless cone stem showed an excellent early outcome both clinically and radiographically regardless of the shape of the proximal femur. We believe this prosthesis can provide early stability to the Dorr type B and C femur and is an effective treatment for treating osteoporotic femoral neck fracture.

  4. Epigenetic Machinery Regulates Alternative Splicing of Androgen Receptor (AR) Gene in Castration-Resistant Prostate Cancer (CRPC)

    DTIC Science & Technology

    2017-09-01

    Dallas, TX 75390 REPORT DATE: September 2017 TYPE OF REPORT: Annual PREPARED FOR: U.S. Army Medical Research and Materiel Command Fort Detrick...AND ADDRESS(ES) 5323 Harry Hines Blvd., Dallas, TX 75390 AND ADDRESS(ES) 8. PERFORMING ORGANIZATION REPORT NUMBER UT Southwestern Me ical Center 5323...Harry Hines Blvd., Dallas, TX 75390 9. SPONSORING / MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) U.S. Army Medical

  5. Recursive utility in a Markov environment with stochastic growth

    PubMed Central

    Hansen, Lars Peter; Scheinkman, José A.

    2012-01-01

    Recursive utility models that feature investor concerns about the intertemporal composition of risk are used extensively in applied research in macroeconomics and asset pricing. These models represent preferences as the solution to a nonlinear forward-looking difference equation with a terminal condition. In this paper we study infinite-horizon specifications of this difference equation in the context of a Markov environment. We establish a connection between the solution to this equation and to an arguably simpler Perron–Frobenius eigenvalue equation of the type that occurs in the study of large deviations for Markov processes. By exploiting this connection, we establish existence and uniqueness results. Moreover, we explore a substantive link between large deviation bounds for tail events for stochastic consumption growth and preferences induced by recursive utility. PMID:22778428

  6. Recursive utility in a Markov environment with stochastic growth.

    PubMed

    Hansen, Lars Peter; Scheinkman, José A

    2012-07-24

    Recursive utility models that feature investor concerns about the intertemporal composition of risk are used extensively in applied research in macroeconomics and asset pricing. These models represent preferences as the solution to a nonlinear forward-looking difference equation with a terminal condition. In this paper we study infinite-horizon specifications of this difference equation in the context of a Markov environment. We establish a connection between the solution to this equation and to an arguably simpler Perron-Frobenius eigenvalue equation of the type that occurs in the study of large deviations for Markov processes. By exploiting this connection, we establish existence and uniqueness results. Moreover, we explore a substantive link between large deviation bounds for tail events for stochastic consumption growth and preferences induced by recursive utility.

  7. The Lehmer Matrix and Its Recursive Analogue

    DTIC Science & Technology

    2010-01-01

    LU factorization of matrix A by considering det A = det U = ∏n i=1 2i−1 i2 . The nth Catalan number is given in terms of binomial coefficients by Cn...for failing to comply with a collection of information if it does not display a currently valid OMB control number . 1. REPORT DATE 2010 2. REPORT...TYPE 3. DATES COVERED 00-00-2010 to 00-00-2010 4. TITLE AND SUBTITLE The Lehmer matrix and its recursive analogue 5a. CONTRACT NUMBER 5b

  8. Ada (Trade Name) Compiler Validation Summary Report. Harris Corporation, HARRIS Ada Compiler, Version 1.0, Harris H1200 and H800.

    DTIC Science & Technology

    1987-04-30

    AiBI 895 ADA (TRADENNANE) COMPILER VALIDATION SUMMARY REPORT / HARRIS CORPORATION HA (U) INFORMATION SYSTEMS AND TECHNOLOGY CENTER W-P AFS OH ADA...Compiler Validation Summary Report : 30 APR 1986 to 30 APR 1987 Harris Corporation, HARRIS Ada Compiler, Version 1.0, Harris H1200 and H800 6...the United States Government (Ada Joint Program Office). Adae Compiler Validation mary Report : Compiler Name: HARRIS Ada Compiler, Version 1.0 1 Host

  9. 77 FR 14839 - Harris & Harris Group, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-13

    ... SECURITIES AND EXCHANGE COMMISSION [Investment Company Act Release No. 29976; 812-13313] Harris & Harris Group, Inc.; Notice of Application March 7, 2012. AGENCY: Securities and Exchange Commission... from section 23(c) of the Act. SUMMARY OF THE APPLICATION: Harris & Harris Group, Inc. (``Applicant...

  10. Archaeological Reconnaissance in the 50 Year Flood Easement Lands. Harry S. Truman Dam and Reservoir, Missouri

    DTIC Science & Technology

    1983-01-01

    BEFORE COMPLETING FORM V REPORT NUMBER 2. G I RECIPIENT’S CATALOG NUMBER 4. TITLE (and Subtile) S. TYPE OF REPORT & PERIOD COVERED Harry S. Truman...AILL.j * IOWA KANS. 27 -1- oj.m Jwwieme C.01 o C/~ /Kiy LEGEND Are Cit aw e 0State.OA SonaI ** C-~" /1A.’ Metropolitan Center 92! Proect Area Fwl - a...from 10% to 30%. Current uses are for rangeland or tame pastures. " G " Undifferentiated Bottomlands: This terrain is usually level floodplains and

  11. Ada Compiler Validation Summary Report: Certificate Number 890627W1. 10103 Harris Corporation, Computer Systems Division, Harris Ada, Version 5.0 Harris H1000

    DTIC Science & Technology

    1989-06-27

    Department of Defense Washington DC 20301-3081 Ada Compiler Validation Summary Report : Compiler Name: Harris Ada, Version 5.0 Certificate Number...890627W1.10103 Host: Harris HIOO0 under VOS, E.i Target: Harris HiO00 under VOS, E.1 Testing Completed June 27, 1989 using ACVC 1.10 This report has been...arris Corporation, Computer Systems Division Harris Ada, Version 5.0, Harris H1000 under VOS, 8.1 (Host & Target), Wright-Patterson AFB, ACVC 1.10 DD

  12. Method for implementation of recursive hierarchical segmentation on parallel computers

    NASA Technical Reports Server (NTRS)

    Tilton, James C. (Inventor)

    2005-01-01

    A method, computer readable storage, and apparatus for implementing a recursive hierarchical segmentation algorithm on a parallel computing platform. The method includes setting a bottom level of recursion that defines where a recursive division of an image into sections stops dividing, and setting an intermediate level of recursion where the recursive division changes from a parallel implementation into a serial implementation. The segmentation algorithm is implemented according to the set levels. The method can also include setting a convergence check level of recursion with which the first level of recursion communicates with when performing a convergence check.

  13. Is recursion language-specific? Evidence of recursive mechanisms in the structure of intentional action.

    PubMed

    Vicari, Giuseppe; Adenzato, Mauro

    2014-05-01

    In their 2002 seminal paper Hauser, Chomsky and Fitch hypothesize that recursion is the only human-specific and language-specific mechanism of the faculty of language. While debate focused primarily on the meaning of recursion in the hypothesis and on the human-specific and syntax-specific character of recursion, the present work focuses on the claim that recursion is language-specific. We argue that there are recursive structures in the domain of motor intentionality by way of extending John R. Searle's analysis of intentional action. We then discuss evidence from cognitive science and neuroscience supporting the claim that motor-intentional recursion is language-independent and suggest some explanatory hypotheses: (1) linguistic recursion is embodied in sensory-motor processing; (2) linguistic and motor-intentional recursions are distinct and mutually independent mechanisms. Finally, we propose some reflections about the epistemic status of HCF as presenting an empirically falsifiable hypothesis, and on the possibility of testing recursion in different cognitive domains. Copyright © 2014 Elsevier Inc. All rights reserved.

  14. Drug drug interaction extraction from the literature using a recursive neural network

    PubMed Central

    Lim, Sangrak; Lee, Kyubum

    2018-01-01

    Detecting drug-drug interactions (DDI) is important because information on DDIs can help prevent adverse effects from drug combinations. Since there are many new DDI-related papers published in the biomedical domain, manually extracting DDI information from the literature is a laborious task. However, text mining can be used to find DDIs in the biomedical literature. Among the recently developed neural networks, we use a Recursive Neural Network to improve the performance of DDI extraction. Our recursive neural network model uses a position feature, a subtree containment feature, and an ensemble method to improve the performance of DDI extraction. Compared with the state-of-the-art models, the DDI detection and type classifiers of our model performed 4.4% and 2.8% better, respectively, on the DDIExtraction Challenge’13 test data. We also validated our model on the PK DDI corpus that consists of two types of DDIs data: in vivo DDI and in vitro DDI. Compared with the existing model, our detection classifier performed 2.3% and 6.7% better on in vivo and in vitro data respectively. The results of our validation demonstrate that our model can automatically extract DDIs better than existing models. PMID:29373599

  15. Reliability and Validity Evidence of the Chinese Piers-Harris Children's Self-Concept Scale Scores among Taiwanese Children

    ERIC Educational Resources Information Center

    Flahive, Mon-hsin Wang; Chuang, Ying-Chih; Li, Chien-Mo

    2011-01-01

    The Piers-Harris Children's Self-Concept Scale-Second Edition (Piers-Harris 2) was designed to measure self-concept among children and adolescents. This study aimed to assess the reliability and validity of the scores of the Chinese version of the Piers-Harris 2 (Chinese Piers-Harris). The Chinese Piers-Harris 2 was administered to 243 Taiwanese…

  16. Understanding Harry: The Potter Frenzy and Furor.

    ERIC Educational Resources Information Center

    Saltman, Judith; Denton, Peter H.; Opar, Tamara

    2002-01-01

    Includes three articles: Harry Potter's Family Tree; What Could Be Wrong with Harry Potter?; Why Do Children Love Harry? that discuss the Harry Potter books by J.K. Rowling. Highlights include censorship issues; their place in children's literature; relationships to other authors; the appeal to adult readers; characterization; criticism of the…

  17. [The prehistory of mathematics and the modern mind: mathematical thought and resourcefulness in the Palaeolithic Franco-Cantabrian region].

    PubMed

    González Redondo, Francisco A; Martín-Loeches, Manuel; Silván Pobes, Enrique

    2010-01-01

    In the present article, we begin by reviewing the different types of symbolic records produced by prehistoric groups from the oldest probable origins of the modern human mind. Next, we review some of the most outstanding prehistoric pieces related to counting, enhancing the relevance (both quantitatively and qualitatively) of this type of piece in the Franco-Cantabrian region. These reviews lead us finally to note the tremendous relevance, within this context, of four horse-bone plaques from the Altamira Cave, dated in the Solutrean period (18,500 years). These small plaques, apparently constituting a coherent group of interrelated elements, are proposed here as the representation of a recursive process, recursion being a feature proposed as proper and exclusive of human language.

  18. Ada Compiler Validation Summary Report. Certificate Number: 890118W1. 10017 Harris Corporation, Computer Systems Division Harris Ada, Version 5.0 Harris HCX-9 Host and Harris NH-3800 Target

    DTIC Science & Technology

    1989-01-17

    6Is OBsO.[il I J)A s3 0,2O-L,-01,-5601 UNCLASSIFIED Ada Compiler Validation Summary Report : Compiler Name: Harris Ada, Version 5.0 Certificate Number...United States Department of Defense Washington DC 20301-3081 Ada Compiler Validation Summary Report : Compiler Name: Harris Ada, Version 5.0 Certificate...O RE[PP" 9 PEA= COVELRD Ada Corpiler Validation SummT, ary Repor6:Hnrris 17 Jan 19S9 to 17 Jan 1990 Corporation, Computer SYLeIns Di%ision, Harris Ada

  19. Teaching and learning recursive programming: a review of the research literature

    NASA Astrophysics Data System (ADS)

    McCauley, Renée; Grissom, Scott; Fitzgerald, Sue; Murphy, Laurie

    2015-01-01

    Hundreds of articles have been published on the topics of teaching and learning recursion, yet fewer than 50 of them have published research results. This article surveys the computing education research literature and presents findings on challenges students encounter in learning recursion, mental models students develop as they learn recursion, and best practices in introducing recursion. Effective strategies for introducing the topic include using different contexts such as recurrence relations, programming examples, fractal images, and a description of how recursive methods are processed using a call stack. Several studies compared the efficacy of introducing iteration before recursion and vice versa. The paper concludes with suggestions for future research into how students learn and understand recursion, including a look at the possible impact of instructor attitude and newer pedagogies.

  20. Ada (Tradename) Compiler Validation Summary Report. Harris Corporation. HARRIS Ada Compiler, Version 1.0. Harris H1200 and H800.

    DTIC Science & Technology

    This Validations Summary Report (VSR) summarizes the results and conclusions of validation testing performed on the HARRIS Ada Compiler, Version 1.0...at compile time, at link time, or during execution. On-site testing was performed 28 APR 1986 through 30 APR 1986 at Harris Corporation, Ft. Lauderdale

  1. Recursion Removal as an Instructional Method to Enhance the Understanding of Recursion Tracing

    ERIC Educational Resources Information Center

    Velázquez-Iturbide, J. Ángel; Castellanos, M. Eugenia; Hijón-Neira, Raquel

    2016-01-01

    Recursion is one of the most difficult programming topics for students. In this paper, an instructional method is proposed to enhance students' understanding of recursion tracing. The proposal is based on the use of rules to translate linear recursion algorithms into equivalent, iterative ones. The paper has two main contributions: the…

  2. General formulation for magnetohydrodynamic wave propagation, fire-hose, and mirror instabilities in Harris-type current sheets

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

    Hau, L.-N.; Department of Physics, National Central University, Jhongli, Taiwan; Lai, Y.-T.

    Harris-type current sheets with the magnetic field model of B-vector=B{sub x}(z)x-caret+B{sub y}(z)y-caret have many important applications to space, astrophysical, and laboratory plasmas for which the temperature or pressure usually exhibits the gyrotropic form of p{r_reversible}=p{sub Parallel-To }b-caretb-caret+p{sub Up-Tack }(I{r_reversible}-b-caretb-caret). Here, p{sub Parallel-To} and p{sub Up-Tack} are, respectively, to be the pressure component along and perpendicular to the local magnetic field, b-caret=B-vector/B. This study presents the general formulation for magnetohydrodynamic (MHD) wave propagation, fire-hose, and mirror instabilities in general Harris-type current sheets. The wave equations are expressed in terms of the four MHD characteristic speeds of fast, intermediate, slow, and cuspmore » waves, and in the local (k{sub Parallel-To },k{sub Up-Tack },z) coordinates. Here, k{sub Parallel-To} and k{sub Up-Tack} are, respectively, to be the wave vector along and perpendicular to the local magnetic field. The parameter regimes for the existence of discrete and resonant modes are identified, which may become unstable at the local fire-hose and mirror instability thresholds. Numerical solutions for discrete eigenmodes are shown for stable and unstable cases. The results have important implications for the anomalous heating and stability of thin current sheets.« less

  3. Recursive mass matrix factorization and inversion: An operator approach to open- and closed-chain multibody dynamics

    NASA Technical Reports Server (NTRS)

    Rodriguez, G.; Kreutz, K.

    1988-01-01

    This report advances a linear operator approach for analyzing the dynamics of systems of joint-connected rigid bodies.It is established that the mass matrix M for such a system can be factored as M=(I+H phi L)D(I+H phi L) sup T. This yields an immediate inversion M sup -1=(I-H psi L) sup T D sup -1 (I-H psi L), where H and phi are given by known link geometric parameters, and L, psi and D are obtained recursively by a spatial discrete-step Kalman filter and by the corresponding Riccati equation associated with this filter. The factors (I+H phi L) and (I-H psi L) are lower triangular matrices which are inverses of each other, and D is a diagonal matrix. This factorization and inversion of the mass matrix leads to recursive algortihms for forward dynamics based on spatially recursive filtering and smoothing. The primary motivation for advancing the operator approach is to provide a better means to formulate, analyze and understand spatial recursions in multibody dynamics. This is achieved because the linear operator notation allows manipulation of the equations of motion using a very high-level analytical framework (a spatial operator algebra) that is easy to understand and use. Detailed lower-level recursive algorithms can readily be obtained for inspection from the expressions involving spatial operators. The report consists of two main sections. In Part 1, the problem of serial chain manipulators is analyzed and solved. Extensions to a closed-chain system formed by multiple manipulators moving a common task object are contained in Part 2. To retain ease of exposition in the report, only these two types of multibody systems are considered. However, the same methods can be easily applied to arbitrary multibody systems formed by a collection of joint-connected regid bodies.

  4. Ada Compiler Validation Summary Report: Harris Corporation, Computer System Division Harris Ada, Version 5.0, Harris HCX-2900 (Host & Target), 890627W1.10104

    DTIC Science & Technology

    1989-06-27

    e-~ff fa ILE’d (X#,: A -A21 1 624 AT I Cl PAGE 6F711 o. IY PE or SPIEOR! a PtE.O.,. COV’ERED Ada Compiler Validation Sunrary Repor t : Harri ., 27...June 1989 to 27 June 1990 Lorporatior. COMPUter 5SV te. DiVisionI harris A&,~, Version PL!fM~ Rp m~. -. 0, Harri s hCY-2QflO (H1-int cThlr~et z) 062 7V...ANSI/F.L-S7D- 1815A, Ada Joint Prograrm Office, AJPO 20. ARSIRA: I (Comtnut OM ?tWvSP Side of necciiorj end idern’f by block number) Harris

  5. WKB solutions of difference equations and reconstruction by the topological recursion

    NASA Astrophysics Data System (ADS)

    Marchal, Olivier

    2018-01-01

    The purpose of this article is to analyze the connection between Eynard-Orantin topological recursion and formal WKB solutions of a \\hbar -difference equation: \\Psi(x+\\hbar)=≤ft(e\\hbar\\fracd{dx}\\right) \\Psi(x)=L(x;\\hbar)\\Psi(x) with L(x;\\hbar)\\in GL_2( ({C}(x))[\\hbar]) . In particular, we extend the notion of determinantal formulas and topological type property proposed for formal WKB solutions of \\hbar -differential systems to this setting. We apply our results to a specific \\hbar -difference system associated to the quantum curve of the Gromov-Witten invariants of {P}1 for which we are able to prove that the correlation functions are reconstructed from the Eynard-Orantin differentials computed from the topological recursion applied to the spectral curve y=\\cosh-1\\frac{x}{2} . Finally, identifying the large x expansion of the correlation functions, proves a recent conjecture made by Dubrovin and Yang regarding a new generating series for Gromov-Witten invariants of {P}1 .

  6. Testing the Stability of 2-D Recursive QP, NSHP and General Digital Filters of Second Order

    NASA Astrophysics Data System (ADS)

    Rathinam, Ananthanarayanan; Ramesh, Rengaswamy; Reddy, P. Subbarami; Ramaswami, Ramaswamy

    Several methods for testing stability of first quadrant quarter-plane two dimensional (2-D) recursive digital filters have been suggested in 1970's and 80's. Though Jury's row and column algorithms, row and column concatenation stability tests have been considered as highly efficient mapping methods. They still fall short of accuracy as they need infinite number of steps to conclude about the exact stability of the filters and also the computational time required is enormous. In this paper, we present procedurally very simple algebraic method requiring only two steps when applied to the second order 2-D quarter - plane filter. We extend the same method to the second order Non-Symmetric Half-plane (NSHP) filters. Enough examples are given for both these types of filters as well as some lower order general recursive 2-D digital filters. We applied our method to barely stable or barely unstable filter examples available in the literature and got the same decisions thus showing that our method is accurate enough.

  7. Multi-fidelity Gaussian process regression for prediction of random fields

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

    Parussini, L.; Venturi, D., E-mail: venturi@ucsc.edu; Perdikaris, P.

    We propose a new multi-fidelity Gaussian process regression (GPR) approach for prediction of random fields based on observations of surrogate models or hierarchies of surrogate models. Our method builds upon recent work on recursive Bayesian techniques, in particular recursive co-kriging, and extends it to vector-valued fields and various types of covariances, including separable and non-separable ones. The framework we propose is general and can be used to perform uncertainty propagation and quantification in model-based simulations, multi-fidelity data fusion, and surrogate-based optimization. We demonstrate the effectiveness of the proposed recursive GPR techniques through various examples. Specifically, we study the stochastic Burgersmore » equation and the stochastic Oberbeck–Boussinesq equations describing natural convection within a square enclosure. In both cases we find that the standard deviation of the Gaussian predictors as well as the absolute errors relative to benchmark stochastic solutions are very small, suggesting that the proposed multi-fidelity GPR approaches can yield highly accurate results.« less

  8. Insects and associated arthropods analyzed during medicolegal death investigations in Harris County, Texas, USA: January 2013- April 2016

    PubMed Central

    2017-01-01

    The application of insect and arthropod information to medicolegal death investigations is one of the more exacting applications of entomology. Historically limited to homicide investigations, the integration of full time forensic entomology services to the medical examiner’s office in Harris County has opened up the opportunity to apply entomology to a wide variety of manner of death classifications and types of scenes to make observations on a number of different geographical and species-level trends in Harris County, Texas, USA. In this study, a retrospective analysis was made of 203 forensic entomology cases analyzed during the course of medicolegal death investigations performed by the Harris County Institute of Forensic Sciences in Houston, TX, USA from January 2013 through April 2016. These cases included all manner of death classifications, stages of decomposition and a variety of different scene types that were classified into decedents transported from the hospital (typically associated with myiasis or sting allergy; 3.0%), outdoor scenes (32.0%) or indoor scenes (65.0%). Ambient scene air temperature at the time scene investigation was the only significantly different factor observed between indoor and outdoor scenes with average indoor scene temperature being slightly cooler (25.2°C) than that observed outdoors (28.0°C). Relative humidity was not found to be significantly different between scene types. Most of the indoor scenes were classified as natural (43.3%) whereas most of the outdoor scenes were classified as homicides (12.3%). All other manner of death classifications came from both indoor and outdoor scenes. Several species were found to be significantly associated with indoor scenes as indicated by a binomial test, including Blaesoxipha plinthopyga (Wiedemann) (Diptera: Sarcophagidae), all Sarcophagidae (including B. plinthopyga), Megaselia scalaris Loew (Diptera: Phoridae), Synthesiomyia nudiseta Wulp (Diptera: Muscidae) and Lucilia cuprina (Wiedemann) (Diptera: Calliphoridae). The only species that was a significant indicator of an outdoor scene was Lucilia eximia (Wiedemann) (Diptera: Calliphoridae). All other insect species that were collected in five or more cases were collected from both indoor and outdoor scenes. A species list with month of collection and basic scene characteristics with the length of the estimated time of colonization is also presented. The data presented here provide valuable casework related species data for Harris County, TX and nearby areas on the Gulf Coast that can be used to compare to other climate regions with other species assemblages and to assist in identifying new species introductions to the area. This study also highlights the importance of potential sources of uncertainty in preparation and interpretation of forensic entomology reports from different scene types. PMID:28604832

  9. Insects and associated arthropods analyzed during medicolegal death investigations in Harris County, Texas, USA: January 2013- April 2016.

    PubMed

    Sanford, Michelle R

    2017-01-01

    The application of insect and arthropod information to medicolegal death investigations is one of the more exacting applications of entomology. Historically limited to homicide investigations, the integration of full time forensic entomology services to the medical examiner's office in Harris County has opened up the opportunity to apply entomology to a wide variety of manner of death classifications and types of scenes to make observations on a number of different geographical and species-level trends in Harris County, Texas, USA. In this study, a retrospective analysis was made of 203 forensic entomology cases analyzed during the course of medicolegal death investigations performed by the Harris County Institute of Forensic Sciences in Houston, TX, USA from January 2013 through April 2016. These cases included all manner of death classifications, stages of decomposition and a variety of different scene types that were classified into decedents transported from the hospital (typically associated with myiasis or sting allergy; 3.0%), outdoor scenes (32.0%) or indoor scenes (65.0%). Ambient scene air temperature at the time scene investigation was the only significantly different factor observed between indoor and outdoor scenes with average indoor scene temperature being slightly cooler (25.2°C) than that observed outdoors (28.0°C). Relative humidity was not found to be significantly different between scene types. Most of the indoor scenes were classified as natural (43.3%) whereas most of the outdoor scenes were classified as homicides (12.3%). All other manner of death classifications came from both indoor and outdoor scenes. Several species were found to be significantly associated with indoor scenes as indicated by a binomial test, including Blaesoxipha plinthopyga (Wiedemann) (Diptera: Sarcophagidae), all Sarcophagidae (including B. plinthopyga), Megaselia scalaris Loew (Diptera: Phoridae), Synthesiomyia nudiseta Wulp (Diptera: Muscidae) and Lucilia cuprina (Wiedemann) (Diptera: Calliphoridae). The only species that was a significant indicator of an outdoor scene was Lucilia eximia (Wiedemann) (Diptera: Calliphoridae). All other insect species that were collected in five or more cases were collected from both indoor and outdoor scenes. A species list with month of collection and basic scene characteristics with the length of the estimated time of colonization is also presented. The data presented here provide valuable casework related species data for Harris County, TX and nearby areas on the Gulf Coast that can be used to compare to other climate regions with other species assemblages and to assist in identifying new species introductions to the area. This study also highlights the importance of potential sources of uncertainty in preparation and interpretation of forensic entomology reports from different scene types.

  10. Categorial Compositionality III: F-(co)algebras and the Systematicity of Recursive Capacities in Human Cognition

    PubMed Central

    Phillips, Steven; Wilson, William H.

    2012-01-01

    Human cognitive capacity includes recursively definable concepts, which are prevalent in domains involving lists, numbers, and languages. Cognitive science currently lacks a satisfactory explanation for the systematic nature of such capacities (i.e., why the capacity for some recursive cognitive abilities–e.g., finding the smallest number in a list–implies the capacity for certain others–finding the largest number, given knowledge of number order). The category-theoretic constructs of initial F-algebra, catamorphism, and their duals, final coalgebra and anamorphism provide a formal, systematic treatment of recursion in computer science. Here, we use this formalism to explain the systematicity of recursive cognitive capacities without ad hoc assumptions (i.e., to the same explanatory standard used in our account of systematicity for non-recursive capacities). The presence of an initial algebra/final coalgebra explains systematicity because all recursive cognitive capacities, in the domain of interest, factor through (are composed of) the same component process. Moreover, this factorization is unique, hence no further (ad hoc) assumptions are required to establish the intrinsic connection between members of a group of systematically-related capacities. This formulation also provides a new perspective on the relationship between recursive cognitive capacities. In particular, the link between number and language does not depend on recursion, as such, but on the underlying functor on which the group of recursive capacities is based. Thus, many species (and infants) can employ recursive processes without having a full-blown capacity for number and language. PMID:22514704

  11. The Multimedia Piers-Harris Children's Self-Concept Scale 2: Its Psychometric Properties, Equivalence with the Paper-and-Pencil Version, and Respondent Preferences.

    PubMed

    Flahive, Mon-hsin Wang; Chuang, Ying-Chih; Li, Chien-Mo

    2015-01-01

    A multimedia version of Piers-Harris Children's Self-Concept Scale 2 (Piers-Harris 2) was created with audio and cartoon animation to facilitate the measurement of self-concept among younger children. This study aimed to assess the psychometric qualities of the computer version of Piers-Harris 2 scores, examine its score equivalence with the paper-and-pencil version, and survey the respondent preference of the two versions. Two hundred and forty eight Taiwanese students from the first to fourth grade were recruited. In regard to the psychometric properties, high internal consistency (α = .91) was found for the total score of multimedia Piers-Harris 2. High interscale correlations (.77 to .83) of the multimedia Piers-Harris 2 scores and the results of confirmatory factor analysis suggested the multimedia Piers-Harris 2 contained good structural characteristics. The scores of the multimedia Piers-Harris 2 also had significant correlations with the scores of the Elementary School Children's Self Concept Scale. The equality of convergence and criterion-related validities of Piers-Harris 2 scores for the multimedia and paper-and-pencil versions and the results of ICCs between the scores of the multimedia and paper-and-pencil Piers-Harris 2 suggested their high level of equivalence. Participants showed more positive attitudes towards the multimedia version.

  12. The Multimedia Piers-Harris Children's Self-Concept Scale 2: Its Psychometric Properties, Equivalence with the Paper-and-Pencil Version, and Respondent Preferences

    PubMed Central

    Flahive, Mon-hsin Wang; Chuang, Ying-Chih; Li, Chien-Mo

    2015-01-01

    A multimedia version of Piers-Harris Children's Self-Concept Scale 2 (Piers-Harris 2) was created with audio and cartoon animation to facilitate the measurement of self-concept among younger children. This study aimed to assess the psychometric qualities of the computer version of Piers-Harris 2 scores, examine its score equivalence with the paper-and-pencil version, and survey the respondent preference of the two versions. Two hundred and forty eight Taiwanese students from the first to fourth grade were recruited. In regard to the psychometric properties, high internal consistency (α = .91) was found for the total score of multimedia Piers-Harris 2. High interscale correlations (.77 to .83) of the multimedia Piers-Harris 2 scores and the results of confirmatory factor analysis suggested the multimedia Piers-Harris 2 contained good structural characteristics. The scores of the multimedia Piers-Harris 2 also had significant correlations with the scores of the Elementary School Children’s Self Concept Scale. The equality of convergence and criterion-related validities of Piers-Harris 2 scores for the multimedia and paper-and-pencil versions and the results of ICCs between the scores of the multimedia and paper-and-pencil Piers-Harris 2 suggested their high level of equivalence. Participants showed more positive attitudes towards the multimedia version. PMID:26252499

  13. The 'trampoline ankle': severe medial malleolar physeal injuries in children and adolescents secondary to multioccupant use of trampolines.

    PubMed

    Blumetti, Francesco C; Gauthier, Luke; Moroz, Paul J

    2016-03-01

    The purpose of this study was to describe a series of patients presenting with medial malleolus Salter-Harris types III and IV fractures (MacFarland fractures) related to trampoline use. In total, 11 patients were reviewed retrospectively (mean age: 11.8 years; four boys and seven girls). Salter-Harris type III fractures were more commonly seen (n=7). Undisplaced fractures were more prevalent (n=6). Six children underwent surgical treatment. Average follow-up time was 17.8 months. A medial physeal bar with subsequent growth arrest and ankle deformity was observed in two patients. More than one user was present on the trampoline at the time of the injury in nine of the reported cases. Medial malleolus growth-plate injuries can be seen after trampoline injuries where multiple users were involved. Potential complications including growth arrest can occur.

  14. Validation of Harris Detector and Eigen Features Detector

    NASA Astrophysics Data System (ADS)

    Kok, K. Y.; Rajendran, P.

    2018-05-01

    Harris detector is one of the most common features detection for applications such as object recognition, stereo matching and target tracking. In this paper, a similar Harris detector algorithm is written using MATLAB and the performance is compared with MATLAB built in Harris detector for validation. This is to ensure that rewritten version of Harris detector can be used for Unmanned Aerial Vehicle (UAV) application research purpose yet can be further improvised. Another corner detector close to Harris detector, which is Eigen features detector is rewritten and compared as well using same procedures with same purpose. The simulation results have shown that rewritten version for both Harris and Eigen features detectors have the same performance with MATLAB built in detectors with not more than 0.4% coordination deviation, less than 4% & 5% response deviation respectively, and maximum 3% computational cost error.

  15. The Irving Harris Foundation's Investment in the Professional Development Network

    ERIC Educational Resources Information Center

    Glink, Phyllis

    2012-01-01

    Phyllis Glink, the executive director of the Irving Harris Foundation, describes the Foundation's strategic approach to grantmaking in the infant and early childhood field. The Harris Professional Development Network evolved out of Irving Harris's growing appreciation for the importance of supporting very young children's mental health and…

  16. Unintended consequences of information technologies in health care--an interactive sociotechnical analysis.

    PubMed

    Harrison, Michael I; Koppel, Ross; Bar-Lev, Shirly

    2007-01-01

    Many unintended and undesired consequences of Healthcare Information Technologies (HIT) flow from interactions between the HIT and the healthcare organization's sociotechnical system-its workflows, culture, social interactions, and technologies. This paper develops and illustrates a conceptual model of these processes that we call Interactive Sociotechnical Analysis (ISTA). ISTA captures common types of interaction with special emphasis on recursive processes, i.e., feedback loops that alter the newly introduced HIT and promote second-level changes in the social system. ISTA draws on prior studies of unintended consequences, along with research in sociotechnical systems, ergonomics, social informatics, technology-in-practice, and social construction of technology. We present five types of sociotechnical interaction and illustrate each with cases from published research. The ISTA model should further research on emergent and recursive processes in HIT implementation and their unintended consequences. Familiarity with the model can also foster practitioners' awareness of unanticipated consequences that only become evident during HIT implementation.

  17. A Survey on Teaching and Learning Recursive Programming

    ERIC Educational Resources Information Center

    Rinderknecht, Christian

    2014-01-01

    We survey the literature about the teaching and learning of recursive programming. After a short history of the advent of recursion in programming languages and its adoption by programmers, we present curricular approaches to recursion, including a review of textbooks and some programming methodology, as well as the functional and imperative…

  18. The Harry Potter Phenomenon.

    ERIC Educational Resources Information Center

    Comber, Barbara; Nixon, Helen

    2001-01-01

    Notes that while many adults seem to be rejoicing in the fact that the Harry Potter books have brought the pleasures of book reading to a new generation of young readers, Harry Potter is also entering the realm of popular media culture. Discusses and analyses the effect Harry Potter books have on children and on society. (SG)

  19. Harris lines of the tibia across centuries: a comparison of two populations, medieval and contemporary in Central Europe.

    PubMed

    Ameen, S; Staub, L; Ulrich, S; Vock, P; Ballmer, F; Anderson, S E

    2005-05-01

    To determine the incidence of Harris lines in two medieval populations which inhabited the Canton of Berne, in Central Switzerland, and to compare the results with those of a contemporary population living in the same geographical area. A simplified method is described for measuring the age of the individual at the time of formation of Harris lines, with possible future applications. Radiographs of 112 well-preserved tibiae of skeletons of two medieval populations from the eighth to fifteenth centuries were reviewed for the incidence of Harris lines. The results were compared with those of 138 current patients living in the same geographic location in Central Switzerland. Age and gender of the medieval individual were determined using known anthropological methods. Age of bone at the time of formation of Harris lines was estimated according to the method of Maat. Harris lines were found in 88 of 112 (80%) of the examined medieval skeletons and in 28 of 138 (20%) of the living individuals. Higher incidences of Harris lines were found at the age of 2 years and at ages between 8 and 12 years in both populations. No gender difference was found regarding the incidence of Harris lines. In both populations the occurrence of Harris lines was associated with certain diseases such as degenerative bone disease, trauma, osteoporosis, rheumatoid arthritis, peripheral vascular diseases, rickets and bony deformities. A high incidence of Harris lines was found in the medieval population, perhaps reflecting difficult living and hygienic conditions, but also the poor care and neglect of the children population. Measuring the age of the individual at the time of formation of Harris lines is simple and may have future clinical applications in the paediatric population for medico-legal purposes. The application of Harris lines as a marker in follow-up of osteoporosis may need further evaluation.

  20. Applying A Formal Language of Command and Control For Interoperability Between Systems

    DTIC Science & Technology

    2008-05-21

    Initially, it must be determined which type of grammar is to be used. The Chomsky hierarchy specifies that grammars can be Type 0 (unrestricted...future research. 2. Development of Formal Grammars In his book “Syntactic Structures” [5], published in 1957, Noam Chomsky answered the question...be finite because recursion is allowed. 2.2 Types of Grammars Chomsky defines four types of grammar . They are ordered within what is

  1. Local Composite Quantile Regression Smoothing for Harris Recurrent Markov Processes

    PubMed Central

    Li, Degui; Li, Runze

    2016-01-01

    In this paper, we study the local polynomial composite quantile regression (CQR) smoothing method for the nonlinear and nonparametric models under the Harris recurrent Markov chain framework. The local polynomial CQR regression method is a robust alternative to the widely-used local polynomial method, and has been well studied in stationary time series. In this paper, we relax the stationarity restriction on the model, and allow that the regressors are generated by a general Harris recurrent Markov process which includes both the stationary (positive recurrent) and nonstationary (null recurrent) cases. Under some mild conditions, we establish the asymptotic theory for the proposed local polynomial CQR estimator of the mean regression function, and show that the convergence rate for the estimator in nonstationary case is slower than that in stationary case. Furthermore, a weighted type local polynomial CQR estimator is provided to improve the estimation efficiency, and a data-driven bandwidth selection is introduced to choose the optimal bandwidth involved in the nonparametric estimators. Finally, we give some numerical studies to examine the finite sample performance of the developed methodology and theory. PMID:27667894

  2. Teaching and Learning Recursive Programming: A Review of the Research Literature

    ERIC Educational Resources Information Center

    McCauley, Renée; Grissom, Scott; Fitzgerald, Sue; Murphy, Laurie

    2015-01-01

    Hundreds of articles have been published on the topics of teaching and learning recursion, yet fewer than 50 of them have published research results. This article surveys the computing education research literature and presents findings on challenges students encounter in learning recursion, mental models students develop as they learn recursion,…

  3. How Learning Logic Programming Affects Recursion Comprehension

    ERIC Educational Resources Information Center

    Haberman, Bruria

    2004-01-01

    Recursion is a central concept in computer science, yet it is difficult for beginners to comprehend. Israeli high-school students learn recursion in the framework of a special modular program in computer science (Gal-Ezer & Harel, 1999). Some of them are introduced to the concept of recursion in two different paradigms: the procedural…

  4. Recursive Objects--An Object Oriented Presentation of Recursion

    ERIC Educational Resources Information Center

    Sher, David B.

    2004-01-01

    Generally, when recursion is introduced to students the concept is illustrated with a toy (Towers of Hanoi) and some abstract mathematical functions (factorial, power, Fibonacci). These illustrate recursion in the same sense that counting to 10 can be used to illustrate a for loop. These are all good illustrations, but do not represent serious…

  5. Reasoning about Codata

    NASA Astrophysics Data System (ADS)

    Hinze, Ralf

    Programmers happily use induction to prove properties of recursive programs. To show properties of corecursive programs they employ coinduction, but perhaps less enthusiastically. Coinduction is often considered a rather low-level proof method, in particular, as it departs quite radically from equational reasoning. Corecursive programs are conveniently defined using recursion equations. Suitably restricted, these equations possess unique solutions. Uniqueness gives rise to a simple and attractive proof technique, which essentially brings equational reasoning to the coworld. We illustrate the approach using two major examples: streams and infinite binary trees. Both coinductive types exhibit a rich structure: they are applicative functors or idioms, and they can be seen as memo-tables or tabulations. We show that definitions and calculations benefit immensely from this additional structure.

  6. Gum spots in black cherry caused by natural attacks of peach bark beetle

    Treesearch

    Charles O. Rexrode

    1981-01-01

    Peach bark beetles, Phloeotribus liminaris (Harris), made abortive attacks on healthy black cherry, Prunus serotina Ehrh., trees. The beetle attacks caused five types of gum spots in the wood and a gummy exudate on the bark. The most extensive and common types of gum spot were single and multiple rows of interray gum spots that...

  7. "He Hasn't Got the Real Toolkit!" Young Children's Reasoning about Real/Not-Real Status

    ERIC Educational Resources Information Center

    Bunce, Louise; Harris, Margaret

    2013-01-01

    During the preschool years, children develop an understanding of 2 types of real/not-real distinctions: ontological status and authenticity (Bunce & Harris, 2008). Two studies compared 3- to 5-year-old children's real/not-real judgments and justifications for 3 types of contrast involving a real entity and either a fictional character, a child…

  8. Cognitive representation of "musical fractals": Processing hierarchy and recursion in the auditory domain.

    PubMed

    Martins, Mauricio Dias; Gingras, Bruno; Puig-Waldmueller, Estela; Fitch, W Tecumseh

    2017-04-01

    The human ability to process hierarchical structures has been a longstanding research topic. However, the nature of the cognitive machinery underlying this faculty remains controversial. Recursion, the ability to embed structures within structures of the same kind, has been proposed as a key component of our ability to parse and generate complex hierarchies. Here, we investigated the cognitive representation of both recursive and iterative processes in the auditory domain. The experiment used a two-alternative forced-choice paradigm: participants were exposed to three-step processes in which pure-tone sequences were built either through recursive or iterative processes, and had to choose the correct completion. Foils were constructed according to generative processes that did not match the previous steps. Both musicians and non-musicians were able to represent recursion in the auditory domain, although musicians performed better. We also observed that general 'musical' aptitudes played a role in both recursion and iteration, although the influence of musical training was somehow independent from melodic memory. Moreover, unlike iteration, recursion in audition was well correlated with its non-auditory (recursive) analogues in the visual and action sequencing domains. These results suggest that the cognitive machinery involved in establishing recursive representations is domain-general, even though this machinery requires access to information resulting from domain-specific processes. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

  9. Block recursive LU preconditioners for the thermally coupled incompressible inductionless MHD problem

    NASA Astrophysics Data System (ADS)

    Badia, Santiago; Martín, Alberto F.; Planas, Ramon

    2014-10-01

    The thermally coupled incompressible inductionless magnetohydrodynamics (MHD) problem models the flow of an electrically charged fluid under the influence of an external electromagnetic field with thermal coupling. This system of partial differential equations is strongly coupled and highly nonlinear for real cases of interest. Therefore, fully implicit time integration schemes are very desirable in order to capture the different physical scales of the problem at hand. However, solving the multiphysics linear systems of equations resulting from such algorithms is a very challenging task which requires efficient and scalable preconditioners. In this work, a new family of recursive block LU preconditioners is designed and tested for solving the thermally coupled inductionless MHD equations. These preconditioners are obtained after splitting the fully coupled matrix into one-physics problems for every variable (velocity, pressure, current density, electric potential and temperature) that can be optimally solved, e.g., using preconditioned domain decomposition algorithms. The main idea is to arrange the original matrix into an (arbitrary) 2 × 2 block matrix, and consider an LU preconditioner obtained by approximating the corresponding Schur complement. For every one of the diagonal blocks in the LU preconditioner, if it involves more than one type of unknowns, we proceed the same way in a recursive fashion. This approach is stated in an abstract way, and can be straightforwardly applied to other multiphysics problems. Further, we precisely explain a flexible and general software design for the code implementation of this type of preconditioners.

  10. Apparatus Reviews.

    ERIC Educational Resources Information Center

    School Science Review, 1983

    1983-01-01

    Provided are reviews of science equipment/apparatus. Items reviewed include: Harris Micro-ecology tubes; Harris chromosome investigation kit; Harris trycult slides; a pressure cooker with thermometer; digital pH meter; digital scaler timer; electrical compensation calorimeter; and Mains alternating current ammeter. (JN)

  11. Historic Properties Report: Harry Diamond Laboratories, Maryland and Satellite Installations Woodbridge Research Facility, Virginia and Blossom Point Field Test Facility, Maryland

    DTIC Science & Technology

    1984-07-01

    HISTORIC PROPERTIES REPORT HARRY DIAMOND LABORATORIES, MARYLAND ,’ / .’- AND SATELLITE INSTALLATIONS ~WOODBRIDGE RESEARCH FACILITY, VIRGINIA AND ,00... report . METHODOLOGY 1. Documentary Research Harry Diamond Laboratories (HDL) and its two satellite facilities at Woodbridge and Blossom Point are...drawings, and written history. Interagency Archeological Services and U.S. Army, Harry Diamond Laboratories. 106 Case Report and Mitigation Plan: Ballast

  12. An Archeological Overview and Management Plan for the Harry Diamond Laboratories, Adelphi, Maryland.

    DTIC Science & Technology

    1985-07-01

    WORK ON HARRY DIAMOND LABORATORY- ADELPHI, MARYLAND A number of prehistoric and historic sites have been reported in the vicinity of HDLA. Attempts...AD-Rftl 054 AN ARCHEOLOGICAL OVERVIEW AND NANAGENENT PLAN FOR THE Sui HARRY DIAMOND LABORATORIES ADELPHI NARYLRNDCU) U NLRSIFEDENYIROSPHERE CO NEW...An Archeological Overview and Management Plan r ifor the Harry Diamond Laboratories - Adelphi, Maryland Under Contract CX4000-3-0018 with the National

  13. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 8. Archeological Test Excavations: 1976

    DTIC Science & Technology

    1983-02-01

    4 1983 • i • i . _ _ _ - K -^ REPORTS OF THE CULTURAL RISOURCES SURVEY HARRY S. TRUMAN DAM AND RESERVOIR PROJECT...iMiM US Army Corps of Engineers Kansas City District m 00 CO Harry S. Truman 15am and Reservoir, Missouri American Archaeology Division...Department of Anthropology, University of Missouri - Columbia Columbia, Missouri O Cultural Resources Survey Harry S. Truman Dam and eservoir

  14. Multiple-Purpose Project, Osage River Basin, Osage River, Missouri. Harry S. Truman Dam & Reservoir Operation and Maintenance Manual. Appendix VII. Volume 1. Construction Foundation Report.

    DTIC Science & Technology

    1984-01-01

    RIVER MISSOURI Report from September 1966 HARRY S. TROMAN DAM & RESERVOIR November 1979 OPERATION AND MAINTENANCE MANUAL 6 PERFORMING DRG. REPORT N4040E...Two of this report ) VII- I- xxiv ............................. .... ... .... ... . .2. . . OPERATION AND MAINTENANCE MANUAL HARRY S. TRUMAN DAM AND...RESERVOIR OSAGE RIVER, MISSOURI APPENDIX VII CONSTRUCTION FOUNDATION REPORT CHAPTER 1 INTRODUCTION 1-01. Location and Description of Project: Harry S

  15. An application of change-point recursive models to the relationship between litter size and number of stillborns in pigs.

    PubMed

    Ibáñez-Escriche, N; López de Maturana, E; Noguera, J L; Varona, L

    2010-11-01

    We developed and implemented change-point recursive models and compared them with a linear recursive model and a standard mixed model (SMM), in the scope of the relationship between litter size (LS) and number of stillborns (NSB) in pigs. The proposed approach allows us to estimate the point of change in multiple-segment modeling of a nonlinear relationship between phenotypes. We applied the procedure to a data set provided by a commercial Large White selection nucleus. The data file consisted of LS and NSB records of 4,462 parities. The results of the analysis clearly identified the location of the change points between different structural regression coefficients. The magnitude of these coefficients increased with LS, indicating an increasing incidence of LS on the NSB ratio. However, posterior distributions of correlations were similar across subpopulations (defined by the change points on LS), except for those between residuals. The heritability estimates of NSB did not present differences between recursive models. Nevertheless, these heritabilities were greater than those obtained for SMM (0.05) with a posterior probability of 85%. These results suggest a nonlinear relationship between LS and NSB, which supports the adequacy of a change-point recursive model for its analysis. Furthermore, the results from model comparisons support the use of recursive models. However, the adequacy of the different recursive models depended on the criteria used: the linear recursive model was preferred on account of its smallest deviance value, whereas nonlinear recursive models provided a better fit and predictive ability based on the cross-validation approach.

  16. A Recursive Method for Calculating Certain Partition Functions.

    ERIC Educational Resources Information Center

    Woodrum, Luther; And Others

    1978-01-01

    Describes a simple recursive method for calculating the partition function and average energy of a system consisting of N electrons and L energy levels. Also, presents an efficient APL computer program to utilize the recursion relation. (Author/GA)

  17. [On the psychoanalytic view of Harry Potter].

    PubMed

    Subkowski, Peter

    2008-01-01

    This paper analyzes the exemplary mental development that Harry Potter undertakes after the massive traumatic loss of his parents at the early age of 15 months and the following neglect by his relatives until he becomes a mature adult. On the basis of his internalized mothers love and by identification with his father and his paternally friend Dumbledore Harry gains increasing self-confidence and new friends in his peer group in the course of time. After passing numerous conflicts and experiencing friendship Harry reaches the stage of initiation into the world of the adults. On the oedipal level he finally is able to deidealize his father and Dumbledore. And at the end Harry is not seduced by absolute power and the triumph over death itself. On the contrary he is ready to sacrifice himself for his friends and thus can overcome the fragmented Voldemort. Readers can identify with Harry, can recognize their own experiences and conflicts and can deal with the proposed conflict resolution patterns on different levels. This contemporary "Bildungsroman" deals with important typical interpersonal and cultural issues for young people. This is what leads young readers to strong resonance and identification processes and explains the great success of the Harry Potter story.

  18. Recursive inverse factorization.

    PubMed

    Rubensson, Emanuel H; Bock, Nicolas; Holmström, Erik; Niklasson, Anders M N

    2008-03-14

    A recursive algorithm for the inverse factorization S(-1)=ZZ(*) of Hermitian positive definite matrices S is proposed. The inverse factorization is based on iterative refinement [A.M.N. Niklasson, Phys. Rev. B 70, 193102 (2004)] combined with a recursive decomposition of S. As the computational kernel is matrix-matrix multiplication, the algorithm can be parallelized and the computational effort increases linearly with system size for systems with sufficiently sparse matrices. Recent advances in network theory are used to find appropriate recursive decompositions. We show that optimization of the so-called network modularity results in an improved partitioning compared to other approaches. In particular, when the recursive inverse factorization is applied to overlap matrices of irregularly structured three-dimensional molecules.

  19. Adaptive model reduction for continuous systems via recursive rational interpolation

    NASA Technical Reports Server (NTRS)

    Lilly, John H.

    1994-01-01

    A method for adaptive identification of reduced-order models for continuous stable SISO and MIMO plants is presented. The method recursively finds a model whose transfer function (matrix) matches that of the plant on a set of frequencies chosen by the designer. The algorithm utilizes the Moving Discrete Fourier Transform (MDFT) to continuously monitor the frequency-domain profile of the system input and output signals. The MDFT is an efficient method of monitoring discrete points in the frequency domain of an evolving function of time. The model parameters are estimated from MDFT data using standard recursive parameter estimation techniques. The algorithm has been shown in simulations to be quite robust to additive noise in the inputs and outputs. A significant advantage of the method is that it enables a type of on-line model validation. This is accomplished by simultaneously identifying a number of models and comparing each with the plant in the frequency domain. Simulations of the method applied to an 8th-order SISO plant and a 10-state 2-input 2-output plant are presented. An example of on-line model validation applied to the SISO plant is also presented.

  20. A recursive technique for adaptive vector quantization

    NASA Technical Reports Server (NTRS)

    Lindsay, Robert A.

    1989-01-01

    Vector Quantization (VQ) is fast becoming an accepted, if not preferred method for image compression. The VQ performs well when compressing all types of imagery including Video, Electro-Optical (EO), Infrared (IR), Synthetic Aperture Radar (SAR), Multi-Spectral (MS), and digital map data. The only requirement is to change the codebook to switch the compressor from one image sensor to another. There are several approaches for designing codebooks for a vector quantizer. Adaptive Vector Quantization is a procedure that simultaneously designs codebooks as the data is being encoded or quantized. This is done by computing the centroid as a recursive moving average where the centroids move after every vector is encoded. When computing the centroid of a fixed set of vectors the resultant centroid is identical to the previous centroid calculation. This method of centroid calculation can be easily combined with VQ encoding techniques. The defined quantizer changes after every encoded vector by recursively updating the centroid of minimum distance which is the selected by the encoder. Since the quantizer is changing definition or states after every encoded vector, the decoder must now receive updates to the codebook. This is done as side information by multiplexing bits into the compressed source data.

  1. Advanced Query Formulation in Deductive Databases.

    ERIC Educational Resources Information Center

    Niemi, Timo; Jarvelin, Kalervo

    1992-01-01

    Discusses deductive databases and database management systems (DBMS) and introduces a framework for advanced query formulation for end users. Recursive processing is described, a sample extensional database is presented, query types are explained, and criteria for advanced query formulation from the end user's viewpoint are examined. (31…

  2. Taming the Red Dragon: Peace Operations in North China

    DTIC Science & Technology

    2014-05-22

    provinces. When the Marines completed the Japanese repatriation in 1946, they remained in China to assist General George C. Marshall, President Harry S...North China. United States President Harry S. Truman appointed General George C. Marshall, U.S. Army, as an envoy to resolve the Chinese conflict in...College. 1945. http://aws3.digark.us/NWC/DS/001/PDFA/NWC_DS_001_01_v7_WEB.pdf (accessed March 15, 2014). Truman, Harry S. Memoirs by Harry S. Truman

  3. A Cultural Resources Survey of Proposed Excess Tracts within the Harry S. Truman Reservoir Project Henry, St. Clair, and Bates Counties, Missouri

    DTIC Science & Technology

    1988-03-01

    Survey of Proposed Exccess Tracts within the Harry S. Truman Reservoir Projec :. PERFORMING ORG. REPORT NUMSER Henry. St. Clair- and Bates Counties...region surrounding the Harry S. Truman Reservoir have been set out in several prior reports (LeeDecker et al. 1983:34-53; Killer 1983; Roper 1983a:15...construction of the Harry S. Truman Reservoir recorded 38 prehistoric sites, only 3 of which were previously known and reported to the Archaeological

  4. Harry S. Truman Dam and Reservoir. Archeological Survey and Reconnaissance within the Ten-Year Flood Pool. Part 1

    DTIC Science & Technology

    1986-01-01

    Mk H imm—mmp mad IdiUltr by block numb*) ■ Whis is a report of an archeological survey and recommaissance conducted at the Harry S. Truman Dam and...Conference. Chomko, Stephen A. 1976 The Phillips Spring äite: Harry S. Truman Reservoir. Report to the Nations • Park Service, Illinois State Museum...Society. 1977 Archaeological test excavations in the Harry S. Truman Reservoir, Missouri: 1975. Report submitted to U. S. Army Corps of Engineers

  5. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 10. Environmental Study Papers.

    DTIC Science & Technology

    1983-02-01

    DEPARTMENT OF ANTHROPOLOGY UNIVERSITY OF MISSOURI-COLUMBIA 4 1983 . ... 7 ;J* REPORTS OF THE CULTURAL RESOURCES SURVEY HARRY S. TRUMAN DAM AND RESERVOIR... Report on Geochronological Investigations in the Harry S. Truman Reservoir Area, Benton and Hickory Counties, Missouri, by C. Vance Haynes, pp. 23...22 // iS fI ±i ! PART II 0 REPORT ON GEOCHRONOLOGICAL INVESTIGATIONS IN THE HARRY S. TRUMAN RESERVOIR AREA BENTON AND HICKORY COUNTIES, MISSOURI by C

  6. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 4. The Archeological Survey

    DTIC Science & Technology

    1983-02-01

    by block numb»r> Th« ten volumes report Che results of a cultural resources survey in the Harry S. Truman Dam and Reservoir Proiect, Henry, Benton...It has been emphasized throughout this report that a research oriented approach has been taken to the arche- ological survey of the Harry S...assess the reliability of the survey. This chapter has therefore had two purposes: (1) to report the findings of the archeological survey of the Harry

  7. Scoring and staging systems using cox linear regression modeling and recursive partitioning.

    PubMed

    Lee, J W; Um, S H; Lee, J B; Mun, J; Cho, H

    2006-01-01

    Scoring and staging systems are used to determine the order and class of data according to predictors. Systems used for medical data, such as the Child-Turcotte-Pugh scoring and staging systems for ordering and classifying patients with liver disease, are often derived strictly from physicians' experience and intuition. We construct objective and data-based scoring/staging systems using statistical methods. We consider Cox linear regression modeling and recursive partitioning techniques for censored survival data. In particular, to obtain a target number of stages we propose cross-validation and amalgamation algorithms. We also propose an algorithm for constructing scoring and staging systems by integrating local Cox linear regression models into recursive partitioning, so that we can retain the merits of both methods such as superior predictive accuracy, ease of use, and detection of interactions between predictors. The staging system construction algorithms are compared by cross-validation evaluation of real data. The data-based cross-validation comparison shows that Cox linear regression modeling is somewhat better than recursive partitioning when there are only continuous predictors, while recursive partitioning is better when there are significant categorical predictors. The proposed local Cox linear recursive partitioning has better predictive accuracy than Cox linear modeling and simple recursive partitioning. This study indicates that integrating local linear modeling into recursive partitioning can significantly improve prediction accuracy in constructing scoring and staging systems.

  8. Recursion to food plants by free-ranging Bornean elephant

    PubMed Central

    Gillespie, Graeme; Goossens, Benoit; Ismail, Sulaiman; Ancrenaz, Marc; Linklater, Wayne

    2015-01-01

    Plant recovery rates after herbivory are thought to be a key factor driving recursion by herbivores to sites and plants to optimise resource-use but have not been investigated as an explanation for recursion in large herbivores. We investigated the relationship between plant recovery and recursion by elephants (Elephas maximus borneensis) in the Lower Kinabatangan Wildlife Sanctuary, Sabah. We identified 182 recently eaten food plants, from 30 species, along 14 × 50 m transects and measured their recovery growth each month over nine months or until they were re-browsed by elephants. The monthly growth in leaf and branch or shoot length for each plant was used to calculate the time required (months) for each species to recover to its pre-eaten length. Elephant returned to all but two transects with 10 eaten plants, a further 26 plants died leaving 146 plants that could be re-eaten. Recursion occurred to 58% of all plants and 12 of the 30 species. Seventy-seven percent of the re-eaten plants were grasses. Recovery times to all plants varied from two to twenty months depending on the species. Recursion to all grasses coincided with plant recovery whereas recursion to most browsed plants occurred four to twelve months before they had recovered to their previous length. The small sample size of many browsed plants that received recursion and uneven plant species distribution across transects limits our ability to generalise for most browsed species but a prominent pattern in plant-scale recursion did emerge. Plant recovery time was a good predictor of time to recursion but varied as a function of growth form (grass, ginger, palm, liana and woody) and differences between sites. Time to plant recursion coincided with plant recovery time for the elephant’s preferred food, grasses, and perhaps also gingers, but not the other browsed species. Elephants are bulk feeders so it is likely that they time their returns to bulk feed on these grass species when quantities have recovered sufficiently to meet their intake requirements. The implications for habitat and elephant management are discussed. PMID:26290779

  9. Recursion to food plants by free-ranging Bornean elephant.

    PubMed

    English, Megan; Gillespie, Graeme; Goossens, Benoit; Ismail, Sulaiman; Ancrenaz, Marc; Linklater, Wayne

    2015-01-01

    Plant recovery rates after herbivory are thought to be a key factor driving recursion by herbivores to sites and plants to optimise resource-use but have not been investigated as an explanation for recursion in large herbivores. We investigated the relationship between plant recovery and recursion by elephants (Elephas maximus borneensis) in the Lower Kinabatangan Wildlife Sanctuary, Sabah. We identified 182 recently eaten food plants, from 30 species, along 14 × 50 m transects and measured their recovery growth each month over nine months or until they were re-browsed by elephants. The monthly growth in leaf and branch or shoot length for each plant was used to calculate the time required (months) for each species to recover to its pre-eaten length. Elephant returned to all but two transects with 10 eaten plants, a further 26 plants died leaving 146 plants that could be re-eaten. Recursion occurred to 58% of all plants and 12 of the 30 species. Seventy-seven percent of the re-eaten plants were grasses. Recovery times to all plants varied from two to twenty months depending on the species. Recursion to all grasses coincided with plant recovery whereas recursion to most browsed plants occurred four to twelve months before they had recovered to their previous length. The small sample size of many browsed plants that received recursion and uneven plant species distribution across transects limits our ability to generalise for most browsed species but a prominent pattern in plant-scale recursion did emerge. Plant recovery time was a good predictor of time to recursion but varied as a function of growth form (grass, ginger, palm, liana and woody) and differences between sites. Time to plant recursion coincided with plant recovery time for the elephant's preferred food, grasses, and perhaps also gingers, but not the other browsed species. Elephants are bulk feeders so it is likely that they time their returns to bulk feed on these grass species when quantities have recovered sufficiently to meet their intake requirements. The implications for habitat and elephant management are discussed.

  10. 45 CFR 1801.4 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.4 Definitions. As used in this part: Academic year means the period of time..., or the equivalent. Foundation means the Harry S. Truman Scholarship Foundation. Full-time student...

  11. 45 CFR 1801.4 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.4 Definitions. As used in this part: Academic year means the period of time..., or the equivalent. Foundation means the Harry S. Truman Scholarship Foundation. Full-time student...

  12. 45 CFR 1801.4 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.4 Definitions. As used in this part: Academic year means the period of time..., or the equivalent. Foundation means the Harry S. Truman Scholarship Foundation. Full-time student...

  13. Double jeopardy, the equal value of lives and the veil of ignorance: a rejoinder to Harris.

    PubMed

    McKie, J; Kuhse, H; Richardson, J; Singer, P

    1996-08-01

    Harris levels two main criticisms against our original defence of QALYs (Quality Adjusted Life Years). First, he rejects the assumption implicit in the QALY approach that not all lives are of equal value. Second, he rejects our appeal to Rawls's veil of ignorance test in support of the QALY method. In the present article we defend QALYs against Harris's criticisms. We argue that some of the conclusions Harris draws from our view that resources should be allocated on the basis of potential improvements in quality of life and quantity of life are erroneous, and that others lack the moral implications Harris claims for them. On the other hand, we defend our claim that a rational egoist, behind a veil of ignorance, could consistently choose to allocate life-saving resources in accordance with the QALY method, despite Harris's claim that a rational egoist would allocate randomly if there is no better than a 50% chance of being the recipient.

  14. Double jeopardy, the equal value of lives and the veil of ignorance: a rejoinder to Harris.

    PubMed Central

    McKie, J; Kuhse, H; Richardson, J; Singer, P

    1996-01-01

    Harris levels two main criticisms against our original defence of QALYs (Quality Adjusted Life Years). First, he rejects the assumption implicit in the QALY approach that not all lives are of equal value. Second, he rejects our appeal to Rawls's veil of ignorance test in support of the QALY method. In the present article we defend QALYs against Harris's criticisms. We argue that some of the conclusions Harris draws from our view that resources should be allocated on the basis of potential improvements in quality of life and quantity of life are erroneous, and that others lack the moral implications Harris claims for them. On the other hand, we defend our claim that a rational egoist, behind a veil of ignorance, could consistently choose to allocate life-saving resources in accordance with the QALY method, despite Harris's claim that a rational egoist would allocate randomly if there is no better than a 50% chance of being the recipient. PMID:8863144

  15. A unique physeal injury of the distal phalanx.

    PubMed

    Berber, Onur; Singh, Bijayendra

    2015-01-01

    An unusual Salter-Harris Type 1 fracture variant of the distal phalanx of the index finger is described. The epiphysis was dislocated, sitting dorsally over the middle phalanx head with the articular surface facing dorsal. Reduction could only be achieved through an open procedure. The reduction was stable without supplemental fixation.

  16. Luck, Choice, and Educational Equality

    ERIC Educational Resources Information Center

    Calvert, John

    2015-01-01

    Harry Brighouse discusses two conceptions of educational equality. The first is a type of equality of opportunity, heavily influenced by the work of John Rawls, which he calls the meritocratic conception. According to this conception, an individual's educational prospects should not be influenced by factors such as their social class background.…

  17. Space-Use Patterns of the Asiatic Wild Ass (Equus hemionus): Complementary Insights from Displacement, Recursion Movement and Habitat Selection Analyses.

    PubMed

    Giotto, Nina; Gerard, Jean-François; Ziv, Alon; Bouskila, Amos; Bar-David, Shirli

    2015-01-01

    The way in which animals move and use the landscape is influenced by the spatial distribution of resources, and is of importance when considering species conservation. We aimed at exploring how landscape-related factors affect a large herbivore's space-use patterns by using a combined approach, integrating movement (displacement and recursions) and habitat selection analyses. We studied the endangered Asiatic wild ass (Equus hemionus) in the Negev Desert, Israel, using GPS monitoring and direct observation. We found that the main landscape-related factors affecting the species' space-use patterns, on a daily and seasonal basis, were vegetation cover, water sources and topography. Two main habitat types were selected: high-elevation sites during the day (specific microclimate: windy on warm summer days) and streambed surroundings during the night (coupled with high vegetation when the animals were active in summer). Distribution of recursion times (duration between visits) revealed a 24-hour periodicity, a pattern that could be widespread among large herbivores. Characterizing frequently revisited sites suggested that recursion movements were mainly driven by a few landscape features (water sources, vegetation patches, high-elevation points), but also by social factors, such as territoriality, which should be further explored. This study provided complementary insights into the space-use patterns of E. hemionus. Understanding of the species' space-use patterns, at both large and fine spatial scale, is required for developing appropriate conservation protocols. Our approach could be further applied for studying the space-use patterns of other species in heterogeneous landscapes.

  18. Space-Use Patterns of the Asiatic Wild Ass (Equus hemionus): Complementary Insights from Displacement, Recursion Movement and Habitat Selection Analyses

    PubMed Central

    Giotto, Nina; Gerard, Jean-François; Ziv, Alon; Bouskila, Amos; Bar-David, Shirli

    2015-01-01

    The way in which animals move and use the landscape is influenced by the spatial distribution of resources, and is of importance when considering species conservation. We aimed at exploring how landscape-related factors affect a large herbivore’s space-use patterns by using a combined approach, integrating movement (displacement and recursions) and habitat selection analyses. We studied the endangered Asiatic wild ass (Equus hemionus) in the Negev Desert, Israel, using GPS monitoring and direct observation. We found that the main landscape-related factors affecting the species’ space-use patterns, on a daily and seasonal basis, were vegetation cover, water sources and topography. Two main habitat types were selected: high-elevation sites during the day (specific microclimate: windy on warm summer days) and streambed surroundings during the night (coupled with high vegetation when the animals were active in summer). Distribution of recursion times (duration between visits) revealed a 24-hour periodicity, a pattern that could be widespread among large herbivores. Characterizing frequently revisited sites suggested that recursion movements were mainly driven by a few landscape features (water sources, vegetation patches, high-elevation points), but also by social factors, such as territoriality, which should be further explored. This study provided complementary insights into the space-use patterns of E. hemionus. Understanding of the species’ space-use patterns, at both large and fine spatial scale, is required for developing appropriate conservation protocols. Our approach could be further applied for studying the space-use patterns of other species in heterogeneous landscapes. PMID:26630393

  19. Distinctive signatures of recursion.

    PubMed

    Martins, Maurício Dias

    2012-07-19

    Although recursion has been hypothesized to be a necessary capacity for the evolution of language, the multiplicity of definitions being used has undermined the broader interpretation of empirical results. I propose that only a definition focused on representational abilities allows the prediction of specific behavioural traits that enable us to distinguish recursion from non-recursive iteration and from hierarchical embedding: only subjects able to represent recursion, i.e. to represent different hierarchical dependencies (related by parenthood) with the same set of rules, are able to generalize and produce new levels of embedding beyond those specified a priori (in the algorithm or in the input). The ability to use such representations may be advantageous in several domains: action sequencing, problem-solving, spatial navigation, social navigation and for the emergence of conventionalized communication systems. The ability to represent contiguous hierarchical levels with the same rules may lead subjects to expect unknown levels and constituents to behave similarly, and this prior knowledge may bias learning positively. Finally, a new paradigm to test for recursion is presented. Preliminary results suggest that the ability to represent recursion in the spatial domain recruits both visual and verbal resources. Implications regarding language evolution are discussed.

  20. The Recursive Paradigm: Suppose We Already Knew.

    ERIC Educational Resources Information Center

    Maurer, Stephen B.

    1995-01-01

    Explains the recursive model in discrete mathematics through five examples and problems. Discusses the relationship between the recursive model, mathematical induction, and inductive reasoning and the relevance of these concepts in the school curriculum. Provides ideas for approaching this material with students. (Author/DDD)

  1. Leading multi-soft limits from scattering equations

    NASA Astrophysics Data System (ADS)

    Zlotnikov, Michael

    2017-10-01

    A Cachazo-He-Yuan (CHY) type formula is derived for the leading gluon, bi-adjoint scalar ϕ 3, Yang-Mills-scalar and non-linear sigma model m-soft factors S m in arbitrary dimension. The general formula is used to evaluate explicit examples for up to three soft legs analytically and up to four soft legs numerically via comparison with amplitude ratios under soft kinematics. A structural pattern for gluon m-soft factor is inferred and a simpler formula for its calculation is conjectured. In four dimensions, a Cachazo-Svrček-Witten (CSW) recursive procedure producing the leading m-soft gluon factor in spinor helicity formalism is developed as an alternative, and Britto-Cachazo-Feng-Witten (BCFW) recursion is used to obtain the leading four-soft gluon factor for all analytically distinct helicity configurations.

  2. Adaptive control of large space structures using recursive lattice filters

    NASA Technical Reports Server (NTRS)

    Sundararajan, N.; Goglia, G. L.

    1985-01-01

    The use of recursive lattice filters for identification and adaptive control of large space structures is studied. Lattice filters were used to identify the structural dynamics model of the flexible structures. This identification model is then used for adaptive control. Before the identified model and control laws are integrated, the identified model is passed through a series of validation procedures and only when the model passes these validation procedures is control engaged. This type of validation scheme prevents instability when the overall loop is closed. Another important area of research, namely that of robust controller synthesis, was investigated using frequency domain multivariable controller synthesis methods. The method uses the Linear Quadratic Guassian/Loop Transfer Recovery (LQG/LTR) approach to ensure stability against unmodeled higher frequency modes and achieves the desired performance.

  3. Counting digital filters

    NASA Technical Reports Server (NTRS)

    Zohar, S. (Inventor)

    1973-01-01

    Several embodiments of a counting digital filter of the non-recursive type are disclosed. In each embodiment two registers, at least one of which is a shift register, are included. The shift register received j sub x-bit data input words bit by bit. The kth data word is represented by the integer.

  4. Towards rigorous analysis of the Levitov-Mirlin-Evers recursion

    NASA Astrophysics Data System (ADS)

    Fyodorov, Y. V.; Kupiainen, A.; Webb, C.

    2016-12-01

    This paper aims to develop a rigorous asymptotic analysis of an approximate renormalization group recursion for inverse participation ratios P q of critical powerlaw random band matrices. The recursion goes back to the work by Mirlin and Evers (2000 Phys. Rev. B 62 7920) and earlier works by Levitov (1990 Phys. Rev. Lett. 64 547, 1999 Ann. Phys. 8 697-706) and is aimed to describe the ensuing multifractality of the eigenvectors of such matrices. We point out both similarities and dissimilarities between the LME recursion and those appearing in the theory of multiplicative cascades and branching random walks and show that the methods developed in those fields can be adapted to the present case. In particular the LME recursion is shown to exhibit a phase transition, which we expect is a freezing transition, where the role of temperature is played by the exponent q. However, the LME recursion has features that make its rigorous analysis considerably harder and we point out several open problems for further study.

  5. The language faculty that wasn't: a usage-based account of natural language recursion

    PubMed Central

    Christiansen, Morten H.; Chater, Nick

    2015-01-01

    In the generative tradition, the language faculty has been shrinking—perhaps to include only the mechanism of recursion. This paper argues that even this view of the language faculty is too expansive. We first argue that a language faculty is difficult to reconcile with evolutionary considerations. We then focus on recursion as a detailed case study, arguing that our ability to process recursive structure does not rely on recursion as a property of the grammar, but instead emerges gradually by piggybacking on domain-general sequence learning abilities. Evidence from genetics, comparative work on non-human primates, and cognitive neuroscience suggests that humans have evolved complex sequence learning skills, which were subsequently pressed into service to accommodate language. Constraints on sequence learning therefore have played an important role in shaping the cultural evolution of linguistic structure, including our limited abilities for processing recursive structure. Finally, we re-evaluate some of the key considerations that have often been taken to require the postulation of a language faculty. PMID:26379567

  6. The language faculty that wasn't: a usage-based account of natural language recursion.

    PubMed

    Christiansen, Morten H; Chater, Nick

    2015-01-01

    In the generative tradition, the language faculty has been shrinking-perhaps to include only the mechanism of recursion. This paper argues that even this view of the language faculty is too expansive. We first argue that a language faculty is difficult to reconcile with evolutionary considerations. We then focus on recursion as a detailed case study, arguing that our ability to process recursive structure does not rely on recursion as a property of the grammar, but instead emerges gradually by piggybacking on domain-general sequence learning abilities. Evidence from genetics, comparative work on non-human primates, and cognitive neuroscience suggests that humans have evolved complex sequence learning skills, which were subsequently pressed into service to accommodate language. Constraints on sequence learning therefore have played an important role in shaping the cultural evolution of linguistic structure, including our limited abilities for processing recursive structure. Finally, we re-evaluate some of the key considerations that have often been taken to require the postulation of a language faculty.

  7. Deconstructing Harry: A Practical Approach To Getting the Most Out of a Certain Young Wizard.

    ERIC Educational Resources Information Center

    Greene, Pamela M.

    2000-01-01

    Presents ideas for activities geared to children ages seven and up that revolve around the Harry Potter books, based on a Harry Potter Holiday Club developed at the Beverly Hills (California) Public Library. Includes costs, craft activities, theater performances, and games. (LRW)

  8. Spiritual Quest in the Realm of Harry Potter.

    ERIC Educational Resources Information Center

    Radley, Gail

    2003-01-01

    Looks at the alternate and fantastic world of Harry Potter because it has so captured the imaginations of children and adults alike, garnering unprecedented weeks on the New York Times bestseller list. Describes many specific examples in which readers can connect and relate to the Harry Potter books. (SG)

  9. Wizarding in the Classroom: Teaching Harry Potter and Politics

    ERIC Educational Resources Information Center

    Deets, Stephen

    2009-01-01

    This article describes teaching a course called Harry Potter and Politics. Focusing on aspects of political culture, the class tackled themes of identity, institutional behavior, and globalization. Teaching Harry Potter has several benefits. Students are both familiar with the wizarding world and yet have enough distance to examine it…

  10. Discovering the Archetypes of "Harry Potter."

    ERIC Educational Resources Information Center

    Evans, Allen D.

    The "Harry Potter" series has become a phenomenal success with children. "Harry Potter" books in print worldwide is in excess of 116 million, and they have been translated into 47 languages. What might account for this huge popularity? While the characters and events are certainly engaging, funny, original, and creative, they…

  11. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 9. Preliminary Studies of Early and Middle Archaic Components.

    DTIC Science & Technology

    1983-02-01

    masim y an Identify by block number,) The ten volumes report the results of a cultural resources survev in the Harry S. Truman Dam and Reservoir...UNIVERSITY OF MISSOURI-COLUMBIA 1983 j .9!!: *. 1 REPORTS CF THE ’C". CULr.JPAL RESOURCES SURVEY HARRY S. TRUMAN DM AND PRESERVOIR PROJECT volume I...and Surficial Geology of the Harry S. Truman Reservoir Area, West Central Missouri, by R. A. Ward and T. L. Thompson, pp. 1-21 Part II: Report on

  12. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 3. Architectural Survey.

    DTIC Science & Technology

    1983-02-01

    REPORT A PERInD O 2ERED I:UlLural Resources Survey, Harry S. Truman Dam F • ild Reservoir Project, Missouri, Volumes I - X 6 PERFORMING ORG. REPORT NUMBER...West Central Missouri, by R. A. Ward and T. L. Thompson, pp. 1-21 Part II: Report on Geochronological Investigations in the Harry S. Truman Reservoir...NATIONAL BUREAU OF SIANDARDS 1963 A LI I i * I Harry S. Truman DamaS Amand Reservoir, MissouriUS Army Corps of Engineers American Archaeology Division

  13. One-dimensional Vlasov-Maxwell equilibrium for the force-free Harris sheet.

    PubMed

    Harrison, Michael G; Neukirch, Thomas

    2009-04-03

    In this Letter, the first nonlinear force-free Vlasov-Maxwell equilibrium is presented. One component of the equilibrium magnetic field has the same spatial structure as the Harris sheet, but whereas the Harris sheet is kept in force balance by pressure gradients, in the force-free solution presented here force balance is maintained by magnetic shear. Magnetic pressure, plasma pressure and plasma density are constant. The method used to find the equilibrium is based on the analogy of the one-dimensional Vlasov-Maxwell equilibrium problem to the motion of a pseudoparticle in a two-dimensional conservative potential. The force-free solution can be generalized to a complete family of equilibria that describe the transition between the purely pressure-balanced Harris sheet to the force-free Harris sheet.

  14. Theory of Mind Development in Adolescence and Early Adulthood: The Growing Complexity of Recursive Thinking Ability

    PubMed Central

    Valle, Annalisa; Massaro, Davide; Castelli, Ilaria; Marchetti, Antonella

    2015-01-01

    This study explores the development of theory of mind, operationalized as recursive thinking ability, from adolescence to early adulthood (N = 110; young adolescents = 47; adolescents = 43; young adults = 20). The construct of theory of mind has been operationalized in two different ways: as the ability to recognize the correct mental state of a character, and as the ability to attribute the correct mental state in order to predict the character’s behaviour. The Imposing Memory Task, with five recursive thinking levels, and a third-order false-belief task with three recursive thinking levels (devised for this study) have been used. The relationship among working memory, executive functions, and linguistic skills are also analysed. Results show that subjects exhibit less understanding of elevated recursive thinking levels (third, fourth, and fifth) compared to the first and second levels. Working memory is correlated with total recursive thinking, whereas performance on the linguistic comprehension task is related to third level recursive thinking in both theory of mind tasks. An effect of age on third-order false-belief task performance was also found. A key finding of the present study is that the third-order false-belief task shows significant age differences in the application of recursive thinking that involves the prediction of others’ behaviour. In contrast, such an age effect is not observed in the Imposing Memory Task. These results may support the extension of the investigation of the third order false belief after childhood. PMID:27247645

  15. Recursive sequences in first-year calculus

    NASA Astrophysics Data System (ADS)

    Krainer, Thomas

    2016-02-01

    This article provides ready-to-use supplementary material on recursive sequences for a second-semester calculus class. It equips first-year calculus students with a basic methodical procedure based on which they can conduct a rigorous convergence or divergence analysis of many simple recursive sequences on their own without the need to invoke inductive arguments as is typically required in calculus textbooks. The sequences that are accessible to this kind of analysis are predominantly (eventually) monotonic, but also certain recursive sequences that alternate around their limit point as they converge can be considered.

  16. On Fusing Recursive Traversals of K-d Trees

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

    Rajbhandari, Samyam; Kim, Jinsung; Krishnamoorthy, Sriram

    Loop fusion is a key program transformation for data locality optimization that is implemented in production compilers. But optimizing compilers currently cannot exploit fusion opportunities across a set of recursive tree traversal computations with producer-consumer relationships. In this paper, we develop a compile-time approach to dependence characterization and program transformation to enable fusion across recursively specified traversals over k-ary trees. We present the FuseT source-to-source code transformation framework to automatically generate fused composite recursive operators from an input program containing a sequence of primitive recursive operators. We use our framework to implement fused operators for MADNESS, Multiresolution Adaptive Numerical Environmentmore » for Scientific Simulation. We show that locality optimization through fusion can offer more than an order of magnitude performance improvement.« less

  17. Reading & Writing Workshop. The Fantastic Harry Potter.

    ERIC Educational Resources Information Center

    Lockman, Darcy

    2000-01-01

    Discusses the Harry Potter series by J.K. Rowling, explaining how to use it to enhance reading and writing instruction. The article presents a brief interview with J.K. Rowling, a Harry Potter time line, and ideas for working on writing and editing paragraphs, creating dynamic dialogue, and fixing grammar and punctuation. Other fantasy books are…

  18. Harry Potter in Translation: Making Language Learning Magical

    ERIC Educational Resources Information Center

    Eaton, Sarah Elaine

    2012-01-01

    This guidebook for teachers documents the "Harry Potter in Translation" project undertaken at the Language Research Centre at the University of Calgary. The guide also offers 5 sample lesson plans for teachers of grades three to twelve for teaching world languages using the Harry Potter books in translation to engage students. (Contains…

  19. Harry Potter: Agency or Addiction?

    ERIC Educational Resources Information Center

    Mills, Alice

    2010-01-01

    This article considers limitations on agency for characters in the Harry Potter novels, in particular, how far they are driven by an addictive yearning for their beloved dead. As well as Harry's yearning for his dead parents, Dumbledore's guilt, Snape's longing and Slughorn's craving can be read as evidence of addiction rather than love, while the…

  20. International Quidditch: Using Cultural Translation Exercises to Teach Word Choice and Audience

    ERIC Educational Resources Information Center

    Ruwe, Donelle

    2013-01-01

    The American edition of "Harry Potter and the Sorcerer's Stone" has significant changes from the original British version, and every word of a Harry Potter book in translation derives from a translator's decision-making process. Focusing students on British-to-American cultural translation problems in the Harry Potter series encourages…

  1. 75 FR 9958 - Carolina Power & Light Company, Shearon Harris Nuclear Power Plant, Unit 1; Exemption

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-04

    ..., Shearon Harris Nuclear Power Plant, Unit 1; Exemption 1.0 Background Carolina Power & Light Company (the... Operating License No. NPF-63, which authorizes operation of the Shearon Harris Nuclear Power Plant, Unit 1... rule's compliance date for all operating nuclear power plants, but noted that the Commission's...

  2. 77 FR 8903 - Environmental Assessment and Finding of No Significant Impact; Carolina Power and Light Company...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-15

    ... Finding of No Significant Impact; Carolina Power and Light Company Shearon Harris Nuclear Power Plant... Shearon Harris Nuclear Power Plant, Unit 1 (HNP), located in New Hill, North Carolina. In accordance with...: Regarding Shearon Harris Nuclear Power Plant, Unit 1--Final Report (NUREG-1437, Supplement 33).'' Agencies...

  3. A unique physeal injury of the distal phalanx

    PubMed Central

    Berber, Onur; Singh, Bijayendra

    2015-01-01

    Abstract An unusual Salter–Harris Type 1 fracture variant of the distal phalanx of the index finger is described. The epiphysis was dislocated, sitting dorsally over the middle phalanx head with the articular surface facing dorsal. Reduction could only be achieved through an open procedure. The reduction was stable without supplemental fixation. PMID:27252957

  4. Scale Free Reduced Rank Image Analysis.

    ERIC Educational Resources Information Center

    Horst, Paul

    In the traditional Guttman-Harris type image analysis, a transformation is applied to the data matrix such that each column of the transformed data matrix is the best least squares estimate of the corresponding column of the data matrix from the remaining columns. The model is scale free. However, it assumes (1) that the correlation matrix is…

  5. Toward a Practical Type Theory for Recursive Modules

    DTIC Science & Technology

    2001-03-01

    Carnegie Mellon University Pittsburgh, PA 15213 Abstract Module systems for languages with complex type systems, such as Standard ML, often lack the...Project: Advanced Languages for Systems Software”, ARPA Order No. C533, issued by ESC/ENS under Contract No. F19628-95-C-0050. The views and conclusions...power of a module system lies in the flexibility of its facility for expressing dependencies between modular components. Some languages (such as Java

  6. A Harris-Todaro Agent-Based Model to Rural-Urban Migration

    NASA Astrophysics Data System (ADS)

    Espíndola, Aquino L.; Silveira, Jaylson J.; Penna, T. J. P.

    2006-09-01

    The Harris-Todaro model of the rural-urban migration process is revisited under an agent-based approach. The migration of the workers is interpreted as a process of social learning by imitation, formalized by a computational model. By simulating this model, we observe a transitional dynamics with continuous growth of the urban fraction of overall population toward an equilibrium. Such an equilibrium is characterized by stabilization of rural-urban expected wages differential (generalized Harris-Todaro equilibrium condition), urban concentration and urban unemployment. These classic results obtained originally by Harris and Todaro are emergent properties of our model.

  7. Kirit C. Shah, M.D. v. Stan Harris and Nancy Harris. "Construction of Legal Arguments, Statutes of Limitations, and Medical Malpractice." Lesson Plans for Secondary Teachers on How Lawyers Prepare Their Arguments. Courts in the Classroom: Curriculum Concepts and Other Information on Indiana's Courts for the K-12 Educator.

    ERIC Educational Resources Information Center

    Osborn, Elizabeth

    Stan and Nancy Harris filed a complaint against Kirit C. Shah, M.D., for misdiagnosing Mr. Harris's illness, charging Dr. Shah with negligence and asking for damages. A medical malpractice action in Indiana is governed by a two year statute of limitations. Because the Harrises failed to bring their action against Dr. Shah within this two year…

  8. Cultural Resources Survey, Harry S. Truman Dam and Reservoir Project, Missouri. Volume 7. Archeological Test Excavations: 1975

    DTIC Science & Technology

    1983-02-01

    Cultural Resources Survey, Harry S. Truman Dam 3 1 ,1rd Reservoir Projert, Missouri, Volumes I - X 6 PERFORMING ORG. REPORT NUMBER N/A 7. AUrHOR(*)Curtis H...A05TNACr ( towfs.e du e 81 f nevee" Old fdfliffV bw block niatber) The ten volumes report the results of a cultural resources survey in the Harry S...and Surf icial Geology of the Harry S. Truman Reservoir Area, West Central Missouri, by R. A. Ward and T. L. Thompson, pp. 1-21 part II: Report on

  9. STS-55 MS3 Harris in life raft during emergency egress exercises at JSC WETF

    NASA Technical Reports Server (NTRS)

    1992-01-01

    Using a small single person life raft, STS-55 Mission Specialist 3 (MS3) Bernard A. Harris, Jr floats in the pool located in JSC's Weightless Environment Training Facility (WETF) Bldg 29. Harris, wearing a launch and entry suit (LES) and launch and entry helmet (LEH), opens a sealed canister containing a flare. Harris, along with other crewmembers, is participating in a launch emergency egress (bailout) training session. STS-55 with the Spacelab Deutsche 2 (SL-D2) payload will fly aboard Columbia, Orbiter Vehicle (OV) 102, in 1993.

  10. Recursive Feature Extraction in Graphs

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

    2014-08-14

    ReFeX extracts recursive topological features from graph data. The input is a graph as a csv file and the output is a csv file containing feature values for each node in the graph. The features are based on topological counts in the neighborhoods of each nodes, as well as recursive summaries of neighbors' features.

  11. Recursion, Language, and Starlings

    ERIC Educational Resources Information Center

    Corballis, Michael C.

    2007-01-01

    It has been claimed that recursion is one of the properties that distinguishes human language from any other form of animal communication. Contrary to this claim, a recent study purports to demonstrate center-embedded recursion in starlings. I show that the performance of the birds in this study can be explained by a counting strategy, without any…

  12. Parametric output-only identification of time-varying structures using a kernel recursive extended least squares TARMA approach

    NASA Astrophysics Data System (ADS)

    Ma, Zhi-Sai; Liu, Li; Zhou, Si-Da; Yu, Lei; Naets, Frank; Heylen, Ward; Desmet, Wim

    2018-01-01

    The problem of parametric output-only identification of time-varying structures in a recursive manner is considered. A kernelized time-dependent autoregressive moving average (TARMA) model is proposed by expanding the time-varying model parameters onto the basis set of kernel functions in a reproducing kernel Hilbert space. An exponentially weighted kernel recursive extended least squares TARMA identification scheme is proposed, and a sliding-window technique is subsequently applied to fix the computational complexity for each consecutive update, allowing the method to operate online in time-varying environments. The proposed sliding-window exponentially weighted kernel recursive extended least squares TARMA method is employed for the identification of a laboratory time-varying structure consisting of a simply supported beam and a moving mass sliding on it. The proposed method is comparatively assessed against an existing recursive pseudo-linear regression TARMA method via Monte Carlo experiments and shown to be capable of accurately tracking the time-varying dynamics. Furthermore, the comparisons demonstrate the superior achievable accuracy, lower computational complexity and enhanced online identification capability of the proposed kernel recursive extended least squares TARMA approach.

  13. Plasticity of Grammatical Recursion in German Learners of Dutch

    ERIC Educational Resources Information Center

    Davidson, Douglas J.; Indefrey, Peter

    2009-01-01

    Previous studies have examined cross-serial and embedded complement clauses in West Germanic in order to distinguish between different types of working memory models of human sentence processing, as well as different formal language models. Here, adult plasticity in the use of these constructions is investigated by examining the response of…

  14. Inner and Outer Recursive Neural Networks for Chemoinformatics Applications.

    PubMed

    Urban, Gregor; Subrahmanya, Niranjan; Baldi, Pierre

    2018-02-26

    Deep learning methods applied to problems in chemoinformatics often require the use of recursive neural networks to handle data with graphical structure and variable size. We present a useful classification of recursive neural network approaches into two classes, the inner and outer approach. The inner approach uses recursion inside the underlying graph, to essentially "crawl" the edges of the graph, while the outer approach uses recursion outside the underlying graph, to aggregate information over progressively longer distances in an orthogonal direction. We illustrate the inner and outer approaches on several examples. More importantly, we provide open-source implementations [available at www.github.com/Chemoinformatics/InnerOuterRNN and cdb.ics.uci.edu ] for both approaches in Tensorflow which can be used in combination with training data to produce efficient models for predicting the physical, chemical, and biological properties of small molecules.

  15. Harry Stottlemier's Discovery [Revised Edition].

    ERIC Educational Resources Information Center

    Lipman, Matthew

    "Harry Stottlemeier's Discovery" is the student book for the project in philosophical thinking described in SO 008 123-126. It offers a model of dialogue -- both of children with one another and of children with adults. The story is set among a classroom of children who begin to understand the basics of logical reasoning when Harry, who isn't…

  16. Harris Poll on Child Care. The Harris Poll #5.

    ERIC Educational Resources Information Center

    Taylor, Humphrey

    Recent proposals by President Clinton to increase the availability and affordability of child care address a major issue of concern for many parents. This Harris Poll on child care surveyed 1,000 adults between January 14 and 18, 1998. The findings indicate that: (1) about half of all adults were aware of the president's recent proposal; (2) most…

  17. Understanding Harry Potter: Parallels to the Deaf World

    ERIC Educational Resources Information Center

    Czubek, Todd A.; Greenwald, Janey

    2005-01-01

    Every so often there are stories that take the world by storm and make such an impact that they become part of our everyday world. These stories, characters, and themes become established elements of cultural literacy. This is exactly what has happened with J. K. Rowling's Harry Potter series. Harry and his cohort of wizards, witches, and their…

  18. Harry Potter Inspires a New Sport

    ERIC Educational Resources Information Center

    Smith, Kara

    2004-01-01

    In July 2000, a Harry Potter camp was held at the University of Windsor Faculty of Education to reenact and celebrate J. K. Rowling's novel Harry Potter. As a result of this camp, a new sport was invented--Quidditch--which soon took hold in Ontario, Canada. Quidditch has since been played by teams at Chatham Kent Secondary School, Chatham…

  19. Harry Potter Casts His Spell in the Classroom

    ERIC Educational Resources Information Center

    Witschonke, Christopher

    2006-01-01

    This article deals with the use of alternative texts, such as the Harry Potter book series in classroom teaching. In this article, the author discusses a wide range of themes that could be addressed in the classroom. Harry Potter and the Sorcerer's Stone deals with issues of greed, self-sacrifice, fear of the unknown, and self-confidence. Harry…

  20. Sneaking out after Dark: Resistance, Agency, and the Postmodern Child in JK Rowling's Harry Potter Series

    ERIC Educational Resources Information Center

    Chappell, Drew

    2008-01-01

    JK Rowling's "Harry Potter" novels situate their child protagonists in a fantastical world side by side with present day British society. Through the characters' choices and realizations, young readers are introduced to the complexities and ambiguities of the contemporary world. Harry and his friends embrace these qualities of postmodern…

  1. 75 FR 3942 - Carolina Power & Light Company Shearon Harris Nuclear Power Plant, Unit 1 Environmental...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-25

    ... Shearon Harris Nuclear Power Plant, Unit 1 Environmental Assessment and Finding of No Significant Impact... Nuclear Power Plant, Unit 1 (HNP), located in New Hill, North Carolina. In accordance with 10 CFR 51.21... of Nuclear Plants: Regarding Shearon Harris Nuclear Power Plant, Unit 1--Final Report (NUREG-1437...

  2. 75 FR 80547 - Carolina Power & Light Company, Shearon Harris Nuclear Power Plant, Unit No. 1; Exemption

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-22

    ..., Shearon Harris Nuclear Power Plant, Unit No. 1; Exemption 1.0 Background Carolina Power & Light Company... operation of the Shearon Harris Nuclear Power Plant (HNP), Unit 1. The license provides, among other things... request to generically extend the rule's compliance date for all operating nuclear power plants, but noted...

  3. Effect of dynamic hip screw on the treatment of femoral neck fracture in the elderly.

    PubMed

    Zhao, Wernbo; Liu, Lei; Zhang, Hui; Fang, Yue; Pei, Fuxing; Yang, Tianfu

    2014-04-01

    To discuss the indications, surgical procedures, and curative effect of dynamic hip screw (DHS) in the treatment of femoral neck fracture in the elderly. A retrospective study was conducted to analyse the clinical data of 42 elderly patients who had been treated for femoral neck fracture with DHS in our department between June 2009 and November 2011. There were 21 males and 21 females with a mean age of 68.5 years (range 60-75 years). According to the Garden Classification, there were 19 cases of type II, 21 cases of type III and 2 cases of type IV fractures. By the Singh Index Classification, there were 3 cases of level 2, 19 cases of level 3 and 20 cases of level 4 fractures. The Harris criterion, complications and function recovery after opera- tion were analysed. The average hospitalization time in 42 patients was 11.2 days (range 7-21 days). All patients were followed up for 12-26 months (mean 18 months). No lung infection, deep venous thrombosis or other complications occurred. Partial backing-out of the screws was found in 2 cases. The internal fixation device was withdrawn after fracture healing. Internal fixation cutting was found in 1 case, and he had a good recovery after total hip arthroplasty. The time for fracture healing ranged from 3-6 months (average 4.5 months). According to Harris criterion, 15 cases were rated as excellent, 24 good, 2 fair and 1 poor. The Harris scale was significantly improved from 30.52±2.71 preoperatively to 86.61±2.53 at 6 months postoperatively (P<0.05). DHS, being minimal invasive, allowing early activity and weight-bearing, is advisable for treatment of elderly patients with femoral neck fracture. In addition, it can avoid complications seen in artificial joint replacement. It is especially suitable for patients with mild osteoporosis.

  4. Recursive Deadbeat Controller Design

    NASA Technical Reports Server (NTRS)

    Juang, Jer-Nan; Phan, Minh Q.

    1997-01-01

    This paper presents a recursive algorithm for a deadbeat predictive controller design. The method combines together the concepts of system identification and deadbeat controller designs. It starts with the multi-step output prediction equation and derives the control force in terms of past input and output time histories. The formulation thus derived satisfies simultaneously system identification and deadbeat controller design requirements. As soon as the coefficient matrices are identified satisfying the output prediction equation, no further work is required to compute the deadbeat control gain matrices. The method can be implemented recursively just as any typical recursive system identification techniques.

  5. A basic recursion concept inventory

    NASA Astrophysics Data System (ADS)

    Hamouda, Sally; Edwards, Stephen H.; Elmongui, Hicham G.; Ernst, Jeremy V.; Shaffer, Clifford A.

    2017-04-01

    Recursion is both an important and a difficult topic for introductory Computer Science students. Students often develop misconceptions about the topic that need to be diagnosed and corrected. In this paper, we report on our initial attempts to develop a concept inventory that measures student misconceptions on basic recursion topics. We present a collection of misconceptions and difficulties encountered by students when learning introductory recursion as presented in a typical CS2 course. Based on this collection, a draft concept inventory in the form of a series of questions was developed and evaluated, with the question rubric tagged to the list of misconceptions and difficulties.

  6. [New classification of Crowe type IV developmental dysplasia of the hip].

    PubMed

    Ma, Hai-yang; Zhou, Yong-gang; Zheng, Chong; Cao, Wen-zhe; Wang Sen; Wu, Wen-ming; Piao, Shang; Du, Yin-qiao

    2016-02-01

    To compare differences between Crowe IV developmental dysplasia of the hip (DDH) with secondary acetabulum and Crowe IV DDH without secondary acetabulum,and determine whether it is necessary to divide Crowe IV DDH into two subtypes. From June 2007 to May 2015,145 hips of 112 Crowe N patients who underwent total hip arthroplasty (THA) using S-ROM stem were divided into two groups: secondary acetabulum formaton group (group A) and no secondary acetabulum formaton group (group B). In group A,there were 12 females, 96 males,with an average age of (39.38 ± 11.19) years old. In group B, there were 2 females, 35 males, with an average age of (38.19 ± 10.92) years old. All the patients were evaluated by using Harris Hip Score. Radiographic evaluations were made preoperatively and during follow up. The differences between two groups were compared on dislocation height, canal flare index (CFI), subtrochanteric shortening osteotomy (SSTO) usage, pre- and post-operation Harris scores, complications. The dislocation height for group A was (4.74 ± 1.57) cm, while the dislocation height for group B was (3.12 ± 1.15) cm. Significantly difference was detected between two groups. The CFI for group A was 2.69 ± 0.68, while the CFI for group B was 3.42 ± 0.79, and the significantly difference was detected between two groups. Harris scores were totally improved from 58.18 ± 15.67 preoperatively to 91.20 ± 3.79 post-operatively and the difference was significant. Pre-operative Harris scores was 58.1 ± 15.3 in group A, 58.3 ± 16.9 in group B. Post-operative Harris scores was 91.0 ± 4.1 in group A, 91.0 ± 5.1 in group B. No significant difference was found on Harris scores between A and B preoperatively and post-operatively. Complications of 4 cases peri-prosthesis fracture, 4 cases dislocation and 4 cases nerve injury occur in group A; While only one case dislocation and one case nerve injury occur in group B. No statistical significance was detected. Crowe IV DDH with secondary acetabulum is significantly different from Crowe IV DDH without secondary acetabulum on dislocation height and femoral morphology, which causes the different selections of surgical techniques (SSTO usage or not). These important differences in fundamental parameters indicate the necessity to further divide Crowe IV DDH into IVA and IVB two subtypes.

  7. The Paradigm Recursion: Is It More Accessible When Introduced in Middle School?

    ERIC Educational Resources Information Center

    Gunion, Katherine; Milford, Todd; Stege, Ulrike

    2009-01-01

    Recursion is a programming paradigm as well as a problem solving strategy thought to be very challenging to grasp for university students. This article outlines a pilot study, which expands the age range of students exposed to the concept of recursion in computer science through instruction in a series of interesting and engaging activities. In…

  8. A Preliminary Instrument for Measuring Students' Subjective Perceptions of Difficulties in Learning Recursion

    ERIC Educational Resources Information Center

    Lacave, Carmen; Molina, Ana I.; Redondo, Miguel A.

    2018-01-01

    Contribution: Findings are provided from an initial survey to evaluate the magnitude of the recursion problem from the student point of view. Background: A major difficulty that programming students must overcome--the learning of recursion--has been addressed by many authors, using various approaches, but none have considered how students perceive…

  9. Using Spreadsheets to Help Students Think Recursively

    ERIC Educational Resources Information Center

    Webber, Robert P.

    2012-01-01

    Spreadsheets lend themselves naturally to recursive computations, since a formula can be defined as a function of one of more preceding cells. A hypothesized closed form for the "n"th term of a recursive sequence can be tested easily by using a spreadsheet to compute a large number of the terms. Similarly, a conjecture about the limit of a series…

  10. Harry Potter as a Context for Problem Based-Learning

    ERIC Educational Resources Information Center

    Beaton, M.J.

    2004-01-01

    Reading Harry Potter aloud to the class one autumn sparked the students imaginations and also the authors'. As a result, that semester the author designed and taught a thematic unit based on Harry Potter. The students were able to identify with the 11-year old wizard and his adventures in a strange new world. In mathematics, language arts, and…

  11. Harry Potter and the Public School Library

    ERIC Educational Resources Information Center

    DeMitchell, Todd A.; Carney, John J.

    2005-01-01

    For multitudes of children Harry Potter is a hero. He fights evil and stands up for his friends. However, not all adults agree. Instead, he is perceived as a threat by many. This article discusses how some adults on a school board reacted to this perceived threat. The majority of a school board voted to restrict access to Harry Potter books in the…

  12. Cognitive Development, Culture, and Conversation: Comments on Harris and Koenig's "Truth in Testimony: How Children Learn about Science and Religion"

    ERIC Educational Resources Information Center

    Callanan, Maureen A.

    2006-01-01

    Harris and Koenig make a compelling case for the importance of adult "testimony" and its influence on children's developing conceptions of topics in science and religion. This commentary considers how their analysis relates to constructivist and sociocultural theories and discusses several ways in which Harris and Koenig's arguments help to debunk…

  13. Piers Harris and Coopersmith Measure of Self-Esteem: A Comparative Analysis

    ERIC Educational Resources Information Center

    Lynch, Mervin D.; Foley-Peres, Kathleen D.; Sullivan, Stefanie S.

    2008-01-01

    The purposes of this study were to see if the items from the Piers Harris Self Concept Scale and the Coopersmith Self Esteem Inventory had construct and predictive validity. Items used in this study were 50 items from the Coopersmith Self-Esteem Inventory and 80 items from the Piers Harris Self-Concept Scale. Construct measures were obtained using…

  14. Harry Potter and the Ghost Teacher: Resurrecting the Lost Art of Lecturing

    ERIC Educational Resources Information Center

    McDaniel, Kathryn N.

    2010-01-01

    A significant image of classroom lectures is the one presented in J. K. Rowling's "Harry Potter" series. At Harry's Hogwarts School of Witchcraft and Wizardry, the most torturous class is easily History of Magic, which is, incidentally, the only class in the school taught by a ghost. Being taught by a ghost could be quite exciting: not so in…

  15. Discovering by Analysis: Harry Potter and Youth Fantasy.

    ERIC Educational Resources Information Center

    Center, Emily R.

    There has been a recent surge in the popularity of youth fantasy books; this can be partially attributed to the popularity of J.K. Rowling's Harry Potter series. Librarians and others who recommend books to youth are having a difficult time suggesting other fantasy books to those who have read the Harry Potter series and want to read other similar…

  16. CREATIVE COMPUTATION.

    DTIC Science & Technology

    ARTIFICIAL INTELLIGENCE , RECURSIVE FUNCTIONS), (*RECURSIVE FUNCTIONS, ARTIFICIAL INTELLIGENCE ), (*MATHEMATICAL LOGIC, ARTIFICIAL INTELLIGENCE ), METAMATHEMATICS, AUTOMATA, NUMBER THEORY, INFORMATION THEORY, COMBINATORIAL ANALYSIS

  17. On recursion.

    PubMed

    Watumull, Jeffrey; Hauser, Marc D; Roberts, Ian G; Hornstein, Norbert

    2014-01-08

    It is a truism that conceptual understanding of a hypothesis is required for its empirical investigation. However, the concept of recursion as articulated in the context of linguistic analysis has been perennially confused. Nowhere has this been more evident than in attempts to critique and extend Hauseretal's. (2002) articulation. These authors put forward the hypothesis that what is uniquely human and unique to the faculty of language-the faculty of language in the narrow sense (FLN)-is a recursive system that generates and maps syntactic objects to conceptual-intentional and sensory-motor systems. This thesis was based on the standard mathematical definition of recursion as understood by Gödel and Turing, and yet has commonly been interpreted in other ways, most notably and incorrectly as a thesis about the capacity for syntactic embedding. As we explain, the recursiveness of a function is defined independent of such output, whether infinite or finite, embedded or unembedded-existent or non-existent. And to the extent that embedding is a sufficient, though not necessary, diagnostic of recursion, it has not been established that the apparent restriction on embedding in some languages is of any theoretical import. Misunderstanding of these facts has generated research that is often irrelevant to the FLN thesis as well as to other theories of language competence that focus on its generative power of expression. This essay is an attempt to bring conceptual clarity to such discussions as well as to future empirical investigations by explaining three criterial properties of recursion: computability (i.e., rules in intension rather than lists in extension); definition by induction (i.e., rules strongly generative of structure); and mathematical induction (i.e., rules for the principled-and potentially unbounded-expansion of strongly generated structure). By these necessary and sufficient criteria, the grammars of all natural languages are recursive.

  18. Experiments with recursive estimation in astronomical image processing

    NASA Technical Reports Server (NTRS)

    Busko, I.

    1992-01-01

    Recursive estimation concepts were applied to image enhancement problems since the 70's. However, very few applications in the particular area of astronomical image processing are known. These concepts were derived, for 2-dimensional images, from the well-known theory of Kalman filtering in one dimension. The historic reasons for application of these techniques to digital images are related to the images' scanned nature, in which the temporal output of a scanner device can be processed on-line by techniques borrowed directly from 1-dimensional recursive signal analysis. However, recursive estimation has particular properties that make it attractive even in modern days, when big computer memories make the full scanned image available to the processor at any given time. One particularly important aspect is the ability of recursive techniques to deal with non-stationary phenomena, that is, phenomena which have their statistical properties variable in time (or position in a 2-D image). Many image processing methods make underlying stationary assumptions either for the stochastic field being imaged, for the imaging system properties, or both. They will underperform, or even fail, when applied to images that deviate significantly from stationarity. Recursive methods, on the contrary, make it feasible to perform adaptive processing, that is, to process the image by a processor with properties tuned to the image's local statistical properties. Recursive estimation can be used to build estimates of images degraded by such phenomena as noise and blur. We show examples of recursive adaptive processing of astronomical images, using several local statistical properties to drive the adaptive processor, as average signal intensity, signal-to-noise and autocorrelation function. Software was developed under IRAF, and as such will be made available to interested users.

  19. On recursion

    PubMed Central

    Watumull, Jeffrey; Hauser, Marc D.; Roberts, Ian G.; Hornstein, Norbert

    2014-01-01

    It is a truism that conceptual understanding of a hypothesis is required for its empirical investigation. However, the concept of recursion as articulated in the context of linguistic analysis has been perennially confused. Nowhere has this been more evident than in attempts to critique and extend Hauseretal's. (2002) articulation. These authors put forward the hypothesis that what is uniquely human and unique to the faculty of language—the faculty of language in the narrow sense (FLN)—is a recursive system that generates and maps syntactic objects to conceptual-intentional and sensory-motor systems. This thesis was based on the standard mathematical definition of recursion as understood by Gödel and Turing, and yet has commonly been interpreted in other ways, most notably and incorrectly as a thesis about the capacity for syntactic embedding. As we explain, the recursiveness of a function is defined independent of such output, whether infinite or finite, embedded or unembedded—existent or non-existent. And to the extent that embedding is a sufficient, though not necessary, diagnostic of recursion, it has not been established that the apparent restriction on embedding in some languages is of any theoretical import. Misunderstanding of these facts has generated research that is often irrelevant to the FLN thesis as well as to other theories of language competence that focus on its generative power of expression. This essay is an attempt to bring conceptual clarity to such discussions as well as to future empirical investigations by explaining three criterial properties of recursion: computability (i.e., rules in intension rather than lists in extension); definition by induction (i.e., rules strongly generative of structure); and mathematical induction (i.e., rules for the principled—and potentially unbounded—expansion of strongly generated structure). By these necessary and sufficient criteria, the grammars of all natural languages are recursive. PMID:24409164

  20. Serial turbo trellis coded modulation using a serially concatenated coder

    NASA Technical Reports Server (NTRS)

    Divsalar, Dariush (Inventor); Dolinar, Samuel J. (Inventor); Pollara, Fabrizio (Inventor)

    2010-01-01

    Serial concatenated trellis coded modulation (SCTCM) includes an outer coder, an interleaver, a recursive inner coder and a mapping element. The outer coder receives data to be coded and produces outer coded data. The interleaver permutes the outer coded data to produce interleaved data. The recursive inner coder codes the interleaved data to produce inner coded data. The mapping element maps the inner coded data to a symbol. The recursive inner coder has a structure which facilitates iterative decoding of the symbols at a decoder system. The recursive inner coder and the mapping element are selected to maximize the effective free Euclidean distance of a trellis coded modulator formed from the recursive inner coder and the mapping element. The decoder system includes a demodulation unit, an inner SISO (soft-input soft-output) decoder, a deinterleaver, an outer SISO decoder, and an interleaver.

  1. Automatic detection of sweep-meshable volumes

    DOEpatents

    Tautges,; Timothy J. , White; David, R [Pittsburgh, PA

    2006-05-23

    A method of and software for automatically determining whether a mesh can be generated by sweeping for a representation of a geometric solid comprising: classifying surface mesh schemes for surfaces of the representation locally using surface vertex types; grouping mappable and submappable surfaces of the representation into chains; computing volume edge types for the representation; recursively traversing surfaces of the representation and grouping the surfaces into source, target, and linking surface lists; and checking traversal direction when traversing onto linking surfaces.

  2. [Harry Potter--the trauma as a drive for psychic development].

    PubMed

    Subkowski, Peter

    2004-12-01

    The Harry Potter books are centered around the psychic development of a traumatised young boy starting from his internalised early experience of being loved by his mother to the sudden loss of both of his parents at the anal stage and the later cumulative traumatisation by being negleced and mistreated by his relatives up to the present times. By identifying with his father and other father replacements Harry Potter finally acquires self-assurance and wins new friends. Harry goes through different stages of initiation into the adult world with all its conflicts and rivalries but also friendships. He stands up to his fears and symptoms resulting from his early childhood traumata and thereby helps to encourage readers of all ages to handle their own conflicts. On the oedipal level Harry Potter finally has to deidealize his father and Dumbledore, but also their opponent the dark Lord Voldemort, who thereby becomes more human, understandable and in the long run probably defeatable. The reader can identify himself with Harry and/ or a wide range of other characters. He can recognize his own experiences in life and conflicts in the story and argue internally with the demonstrated conflict solving patterns on different levels. It is the skillfully displayed and logically constructed story of the psychic development of a child that is traumatised at an early age and the possibilities the reader has to identify selectively with the different characters that constitutes the attractiveness of the Harry Potter novels.

  3. This Is What a Feminist (Space) Looks Like: (Re)conceptualizing Women's Centers as Feminist Spaces in Higher Education

    ERIC Educational Resources Information Center

    Nicolazzo, Z.; Harris, Crystal

    2014-01-01

    By sharing an honest, thoughtful dialogue about how their different identities affect their experience of feminism and feminist spaces, Z Nicolazzo and Crystal Harris model duoethnographic dialogue--a type of dialogue across difference that has the potential to be a catalyst for transformative student learning.

  4. Family Conflict and Children's Self-Concepts: A Comparison of Intact and Single-Parent Families.

    ERIC Educational Resources Information Center

    Raschke, Helen J.; Raschke, Vernon J.

    1979-01-01

    Using the Piers-Harris Children's Self-Concept Scale to measure self-concept, and self-reports for family structure and family conflict, no significant differences in self-concept scores of children from intact, single-parent, reconstituted, or other types of families were found. Self-concept scores were significantly lower for children reporting…

  5. Progressive sample processing of band selection for hyperspectral imagery

    NASA Astrophysics Data System (ADS)

    Liu, Keng-Hao; Chien, Hung-Chang; Chen, Shih-Yu

    2017-10-01

    Band selection (BS) is one of the most important topics in hyperspectral image (HSI) processing. The objective of BS is to find a set of representative bands that can represent the whole image with lower inter-band redundancy. Many types of BS algorithms were proposed in the past. However, most of them can be carried on in an off-line manner. It means that they can only be implemented on the pre-collected data. Those off-line based methods are sometime useless for those applications that are timeliness, particular in disaster prevention and target detection. To tackle this issue, a new concept, called progressive sample processing (PSP), was proposed recently. The PSP is an "on-line" framework where the specific type of algorithm can process the currently collected data during the data transmission under band-interleavedby-sample/pixel (BIS/BIP) protocol. This paper proposes an online BS method that integrates a sparse-based BS into PSP framework, called PSP-BS. In PSP-BS, the BS can be carried out by updating BS result recursively pixel by pixel in the same way that a Kalman filter does for updating data information in a recursive fashion. The sparse regression is solved by orthogonal matching pursuit (OMP) algorithm, and the recursive equations of PSP-BS are derived by using matrix decomposition. The experiments conducted on a real hyperspectral image show that the PSP-BS can progressively output the BS status with very low computing time. The convergence of BS results during the transmission can be quickly achieved by using a rearranged pixel transmission sequence. This significant advantage allows BS to be implemented in a real time manner when the HSI data is transmitted pixel by pixel.

  6. Language, Mind, Practice: Families of Recursive Thinking in Human Reasoning

    ERIC Educational Resources Information Center

    Josephson, Marika

    2011-01-01

    In 2002, Chomsky, Hauser, and Fitch asserted that recursion may be the one aspect of the human language faculty that makes human language unique in the narrow sense--unique to language and unique to human beings. They also argue somewhat more quietly (as do Pinker and Jackendoff 2005) that recursion may be possible outside of language: navigation,…

  7. Lord-Wingersky Algorithm Version 2.0 for Hierarchical Item Factor Models with Applications in Test Scoring, Scale Alignment, and Model Fit Testing. CRESST Report 830

    ERIC Educational Resources Information Center

    Cai, Li

    2013-01-01

    Lord and Wingersky's (1984) recursive algorithm for creating summed score based likelihoods and posteriors has a proven track record in unidimensional item response theory (IRT) applications. Extending the recursive algorithm to handle multidimensionality is relatively simple, especially with fixed quadrature because the recursions can be defined…

  8. Streaming Scholarship: Using Fan Vids to Teach "Harry Potter"

    ERIC Educational Resources Information Center

    Winters, Sarah Fiona

    2013-01-01

    This article argues that Harry Potter fan vids can be used in the classroom as works of secondary criticism about J. K. Rowling's primary text. It makes two claims: the first is that vids can be read as criticism of a particular text (in this case Harry Potter) alongside other critical essays on that text; the second is that the practice of…

  9. O'Hara Receives 2007 Harry H. Hess Medal

    NASA Astrophysics Data System (ADS)

    Niu, Yaoling; O'Hara, Michael John

    2008-01-01

    Michael John O'Hara was awarded the 2007 Harry H. Hess Medal at the AGU Fall Meeting Honors Ceremony, held on 12 December 2007 in San Francisco, Calif. The Harry H. Hess Medal recognizes ``outstanding achievements in research in the constitution and evolution of Earth and other planets.'' It is thus most appropriate that Mike O'Hara receive the 2007 Hess Medal of the American Geophysical Union.

  10. Harry Potter and the Terrors of the Toilet

    ERIC Educational Resources Information Center

    Mills, Alice

    2006-01-01

    The Harry Potter series focuses upon the toilet as a site for heroic action and a threshold between worlds as well as a more traditional place for boys to be bullied and girls to weep. This article offers a Kristevan reading of the toilets as abject in Harry Potter, and shows how this concept helps us make sense of wider issues within the series,…

  11. Recursive formulae and performance comparisons for first mode dynamics of periodic structures

    NASA Astrophysics Data System (ADS)

    Hobeck, Jared D.; Inman, Daniel J.

    2017-05-01

    Periodic structures are growing in popularity especially in the energy harvesting and metastructures communities. Common types of these unique structures are referred to in the literature as zigzag, orthogonal spiral, fan-folded, and longitudinal zigzag structures. Many of these studies on periodic structures have two competing goals in common: (a) minimizing natural frequency, and (b) minimizing mass or volume. These goals suggest that no single design is best for all applications; therefore, there is a need for design optimization and comparison tools which first require efficient easy-to-implement models. All available structural dynamics models for these types of structures do provide exact analytical solutions; however, they are complex requiring tedious implementation and providing more information than necessary for practical applications making them computationally inefficient. This paper presents experimentally validated recursive models that are able to very accurately and efficiently predict the dynamics of the four most common types of periodic structures. The proposed modeling technique employs a combination of static deflection formulae and Rayleigh’s Quotient to estimate the first mode shape and natural frequency of periodic structures having any number of beams. Also included in this paper are the results of an extensive experimental validation study which show excellent agreement between model prediction and measurement. Lastly, the proposed models are used to evaluate the performance of each type of structure. Results of this performance evaluation reveal key advantages and disadvantages associated with each type of structure.

  12. Recursive Techniques for Computing Gluon Scattering in Anti-de-Sitter Space

    NASA Astrophysics Data System (ADS)

    Shyaka, Claude; Kharel, Savan

    2016-03-01

    The anti-de Sitter/conformal field theory correspondence is a relationship between two kinds of physical theories. On one side of the duality are special type of quantum (conformal) field theories known as the Yang-Mills theory. These quantum field theories are known to be equivalent to theories of gravity in Anti-de Sitter (AdS) space. The physical observables in the theory are the correlation functions that live in the boundary of AdS space. In general correlation functions are computed using configuration space and the expressions are extremely complicated. Using momentum basis and recursive techniques developed by Raju, we extend tree level correlation functions for four and five-point correlation functions in Yang-Mills theory in Anti-de Sitter space. In addition, we show that for certain external helicity, the correlation functions have simple analytic structure. Finally, we discuss how one can generalize these results to n-point functions. Hendrix college odyssey Grant.

  13. Potential implementation of reservoir computing models based on magnetic skyrmions

    NASA Astrophysics Data System (ADS)

    Bourianoff, George; Pinna, Daniele; Sitte, Matthias; Everschor-Sitte, Karin

    2018-05-01

    Reservoir Computing is a type of recursive neural network commonly used for recognizing and predicting spatio-temporal events relying on a complex hierarchy of nested feedback loops to generate a memory functionality. The Reservoir Computing paradigm does not require any knowledge of the reservoir topology or node weights for training purposes and can therefore utilize naturally existing networks formed by a wide variety of physical processes. Most efforts to implement reservoir computing prior to this have focused on utilizing memristor techniques to implement recursive neural networks. This paper examines the potential of magnetic skyrmion fabrics and the complex current patterns which form in them as an attractive physical instantiation for Reservoir Computing. We argue that their nonlinear dynamical interplay resulting from anisotropic magnetoresistance and spin-torque effects allows for an effective and energy efficient nonlinear processing of spatial temporal events with the aim of event recognition and prediction.

  14. Estimated land-surface subsidence in Harris County, Texas, 1915-17 to 2001

    USGS Publications Warehouse

    Kasmarek, Mark C.; Gabrysch, Robert K.; Johnson, Michaela R.

    2009-01-01

    Land-surface subsidence, or land subsidence, in Harris County, Texas, which encompasses much of the Houston area, has been occurring for decades. Land subsidence has increased the frequency and extent of flooding, damaged buildings and transportation infrastructure, and caused adverse environmental effects. The primary cause of land subsidence in the Houston area is withdrawal of groundwater, although extraction of oil and gas also has contributed. Throughout most of the 20th century, groundwater was the primary source of municipal, agricultural, and industrial water supply for Harris County. Currently (2009) a transition to surface water as the primary source of supply, guided by a groundwater regulatory plan developed by the Harris-Galveston Subsidence District (2001), is in effect. The aquifers in Harris County contain an abundant amount of potable groundwater, but they also contain layers of clay. Groundwater withdrawals caused compaction of the clay layers, which in turn resulted in the widespread, substantial land-surface subsidence that has occurred in the Houston area.

  15. Houston KIDS COUNT: A Snapshot of Children Living in Houston and Harris County. 2005 Texas KIDS COUNT Special Report

    ERIC Educational Resources Information Center

    Center for Public Policy Priorities, 2005

    2005-01-01

    The Houston KIDS COUNT data book examines the status of children in Houston and Harris County and identifies trends in their general welfare. These data provide a portrait of Harris County's children that can be used for developing sound and effective local policy. The report is divided into the following sections: (1) Children in Families; (2)…

  16. Recursive heuristic classification

    NASA Technical Reports Server (NTRS)

    Wilkins, David C.

    1994-01-01

    The author will describe a new problem-solving approach called recursive heuristic classification, whereby a subproblem of heuristic classification is itself formulated and solved by heuristic classification. This allows the construction of more knowledge-intensive classification programs in a way that yields a clean organization. Further, standard knowledge acquisition and learning techniques for heuristic classification can be used to create, refine, and maintain the knowledge base associated with the recursively called classification expert system. The method of recursive heuristic classification was used in the Minerva blackboard shell for heuristic classification. Minerva recursively calls itself every problem-solving cycle to solve the important blackboard scheduler task, which involves assigning a desirability rating to alternative problem-solving actions. Knowing these ratings is critical to the use of an expert system as a component of a critiquing or apprenticeship tutoring system. One innovation of this research is a method called dynamic heuristic classification, which allows selection among dynamically generated classification categories instead of requiring them to be prenumerated.

  17. Syntactic Recursion Facilitates and Working Memory Predicts Recursive Theory of Mind

    PubMed Central

    Arslan, Burcu; Hohenberger, Annette; Verbrugge, Rineke

    2017-01-01

    In this study, we focus on the possible roles of second-order syntactic recursion and working memory in terms of simple and complex span tasks in the development of second-order false belief reasoning. We tested 89 Turkish children in two age groups, one younger (4;6–6;5 years) and one older (6;7–8;10 years). Although second-order syntactic recursion is significantly correlated with the second-order false belief task, results of ordinal logistic regressions revealed that the main predictor of second-order false belief reasoning is complex working memory span. Unlike simple working memory and second-order syntactic recursion tasks, the complex working memory task required processing information serially with additional reasoning demands that require complex working memory strategies. Based on our results, we propose that children’s second-order theory of mind develops when they have efficient reasoning rules to process embedded beliefs serially, thus overcoming a possible serial processing bottleneck. PMID:28072823

  18. Recursive formulas for determining perturbing accelerations in intermediate satellite motion

    NASA Astrophysics Data System (ADS)

    Stoianov, L.

    Recursive formulas for Legendre polynomials and associated Legendre functions are used to obtain recursive relationships for determining acceleration components which perturb intermediate satellite motion. The formulas are applicable in all cases when the perturbation force function is presented as a series in spherical functions (gravitational, tidal, thermal, geomagnetic, and other perturbations of intermediate motion). These formulas can be used to determine the order of perturbing accelerations.

  19. Genomic Basis of Prostate Cancer Health Disparity Among African American Men

    DTIC Science & Technology

    2015-10-01

    Harry Ostrer, M.D. RECIPIENT: Albert Einstein College of Medicine Bronx, NY 10461 REPORT DATE: October 2015 TYPE OF REPORT: Final report...Funding Support: Department of Defense National Institutes of Health Albert Einstein College of Medicine Montefiore Medical Center Name: Alexander...agency and compliance with research regulations. Funding Support: Department of Defense National Institutes of Health Albert Einstein College of

  20. STS-55 MS3 Harris holds turbine blade sample at SL-D2 Rack 8 Werkstofflabor

    NASA Image and Video Library

    1993-05-06

    STS055-106-048 (26 April-6 May 1993) --- Astronaut Bernard A. Harris, Jr., mission specialist, works with a sample at the Heater Facility, part of the Werkestofflabor material sciences laboratory in the Spacelab D-2 Science Module aboard the Space Shuttle Columbia. Harris was joined by four other NASA astronauts and two German payload specialists for the 10-day mission aboard the Space Shuttle Columbia.

  1. Probabilistic Fretting Fatigue Life Prediction of Ti-6Al-4V (PREPRINT)

    DTIC Science & Technology

    2010-01-01

    Ceramics & NDE Division Harry R. Millwater and Xiaobin Yang University of Texas at San Antonio JANUARY 2010 Approved for...Patrick J. Golden (AFRL/RXLM) Harry R. Millwater and Xiaobin Yang (University of Texas at San Antonio) 5d. PROJECT NUMBER 4347 5e. TASK NUMBER...Patterson AFB, OH 45433, USA Harry R. Millwater and Xiaobin Yang University of Texas at San Antonio, San Antonio, TX 78249, USA Abstract A

  2. Putting Harry Potter on the couch.

    PubMed

    Noctor, Colman

    2006-10-01

    This article will explore J.K. Rowling's Harry Potter (2004) literary series from a psychoanalytical perspective. The author draws out the main themes of the Harry Potter stories to see if they can be employed clinically to assist in psychotherapeutic work with children and adolescents. The article begins by discussing Bettelheim's (1976) extensive work on children's fairytales and their therapeutic value, moving on to discuss Rustin and Rustin's (2005) more recent insights into narrative therapy and children's fiction. A clinical example is given of how the storylines were implemented to enhance a psychotherapeutic group process for adolescents. The author hopes to illustrate the power of symbolism and metaphor in the Harry Potter storylines and elucidate why these books may appeal to young people with mental health difficulties.

  3. Corner detection and sorting method based on improved Harris algorithm in camera calibration

    NASA Astrophysics Data System (ADS)

    Xiao, Ying; Wang, Yonghong; Dan, Xizuo; Huang, Anqi; Hu, Yue; Yang, Lianxiang

    2016-11-01

    In traditional Harris corner detection algorithm, the appropriate threshold which is used to eliminate false corners is selected manually. In order to detect corners automatically, an improved algorithm which combines Harris and circular boundary theory of corners is proposed in this paper. After detecting accurate corner coordinates by using Harris algorithm and Forstner algorithm, false corners within chessboard pattern of the calibration plate can be eliminated automatically by using circular boundary theory. Moreover, a corner sorting method based on an improved calibration plate is proposed to eliminate false background corners and sort remaining corners in order. Experiment results show that the proposed algorithms can eliminate all false corners and sort remaining corners correctly and automatically.

  4. Establishing a baseline and faunal history in amphibian monitoring programs: The amphibians of Harris Neck, GA

    USGS Publications Warehouse

    Dodd, C.K.; Barichivich, W.J.

    2007-01-01

    We conducted an intensive inventory of Harris Neck National Wildlife Refuge in coastal Georgia to determine the feasibility of establishing an amphibian monitoring program at this location. Thirteen semi-aquatic amphibian species were identified at 21 locations. Amphibian species richness at Harris Neck was similar to that of nearby barrier islands. The amphibian fauna of Harris Neck has long been affected by human-induced landscape changes, including the inadvertent introduction of tadpoles from distant fish hatcheries and the creation of artificial impoundments. Land-use history provides important information necessary to understand current amphibian distribution, especially when census data are used to establish a baseline from which to monitor future status and trends.

  5. Parents, peer groups, and other socializing influences.

    PubMed

    Vandell, D L

    2000-11-01

    Three propositions that are central to J. R. Harris's group socialization theory (1995, 1998) are considered in this review. These propositions are as follows: (a) Parental behaviors have no long-term effects on children's psychological characteristics, (b) peer groups are the primary environmental influence on psychological functioning, and (c) dyadic relationships are situation-specific and do not generalize. The evidence that J. R. Harris has outlined in support of each of these propositions is reviewed, as is additional empirical research not considered by J. R. Harris. Serious limitations to each proposition are identified. The available evidence is more consistent with a model of multiple socialization agents. An expanded research agenda that permits a more definitive test of J. R. Harris's propositions and social relationship theory is proposed.

  6. STS-55 MS3 Harris, wearing EMU and CCA, prepares for EVA simulation at JSC WETF

    NASA Technical Reports Server (NTRS)

    1991-01-01

    STS-55 Columbia, Orbiter Vehicle (OV) 102, Mission Specialist 3 (MS3) Bernard A. Harris, Jr, suited in the extravehicular mobility unit (EMU) upper torso and communications carrier assembly (CCA), smiles as he prepares for an underwater simulation in JSC's Weightless Environment Training Facility (WETF) Bldg 29 pool. This portrait-like view captures Harris as he checks out his communications equipment. Once fully suited, Harris will be lowered into the WETF's 25-foot deep pool for an underwater contingency extravehicular activity (EVA) simulation. There is no scheduled EVA for the 1993 flight but each spaceflight crew includes astronauts trained for a variety of contingency tasks that could require exiting the shirt-sleeve environment of a Shuttle's cabin.

  7. Application of recursive approaches to differential orbit correction of near Earth asteroids

    NASA Astrophysics Data System (ADS)

    Dmitriev, Vasily; Lupovka, Valery; Gritsevich, Maria

    2016-10-01

    Comparison of three approaches to the differential orbit correction of celestial bodies was performed: batch least squares fitting, Kalman filter, and recursive least squares filter. The first two techniques are well known and widely used (Montenbruck, O. & Gill, E., 2000). The most attention is paid to the algorithm and details of program realization of recursive least squares filter. The filter's algorithm was derived based on recursive least squares technique that are widely used in data processing applications (Simon, D, 2006). Usage recursive least squares filter, makes possible to process a new set of observational data, without reprocessing data, which has been processed before. Specific feature of such approach is that number of observation in data set may be variable. This feature makes recursive least squares filter more flexible approach compare to batch least squares (process complete set of observations in each iteration) and Kalman filtering (suppose updating state vector on each epoch with measurements).Advantages of proposed approach are demonstrated by processing of real astrometric observations of near Earth asteroids. The case of 2008 TC3 was studied. 2008 TC3 was discovered just before its impact with Earth. There are a many closely spaced observations of 2008 TC3 on the interval between discovering and impact, which creates favorable conditions for usage of recursive approaches. Each of approaches has very similar precision in case of 2008 TC3. At the same time, recursive least squares approaches have much higher performance. Thus, this approach more favorable for orbit fitting of a celestial body, which was detected shortly before the collision or close approach to the Earth.This work was carried out at MIIGAiK and supported by the Russian Science Foundation, Project no. 14-22-00197.References:O. Montenbruck and E. Gill, "Satellite Orbits, Models, Methods and Applications," Springer-Verlag, 2000, pp. 1-369.D. Simon, "Optimal State Estimation: Kalman, H Infinity, and Nonlinear Approaches",1 edition. Hoboken, N.J.: Wiley-Interscience, 2006.

  8. RECURSIVE PROTEIN MODELING: A DIVIDE AND CONQUER STRATEGY FOR PROTEIN STRUCTURE PREDICTION AND ITS CASE STUDY IN CASP9

    PubMed Central

    CHENG, JIANLIN; EICKHOLT, JESSE; WANG, ZHENG; DENG, XIN

    2013-01-01

    After decades of research, protein structure prediction remains a very challenging problem. In order to address the different levels of complexity of structural modeling, two types of modeling techniques — template-based modeling and template-free modeling — have been developed. Template-based modeling can often generate a moderate- to high-resolution model when a similar, homologous template structure is found for a query protein but fails if no template or only incorrect templates are found. Template-free modeling, such as fragment-based assembly, may generate models of moderate resolution for small proteins of low topological complexity. Seldom have the two techniques been integrated together to improve protein modeling. Here we develop a recursive protein modeling approach to selectively and collaboratively apply template-based and template-free modeling methods to model template-covered (i.e. certain) and template-free (i.e. uncertain) regions of a protein. A preliminary implementation of the approach was tested on a number of hard modeling cases during the 9th Critical Assessment of Techniques for Protein Structure Prediction (CASP9) and successfully improved the quality of modeling in most of these cases. Recursive modeling can signicantly reduce the complexity of protein structure modeling and integrate template-based and template-free modeling to improve the quality and efficiency of protein structure prediction. PMID:22809379

  9. Kalman filter for statistical monitoring of forest cover across sub-continental regions

    Treesearch

    Raymond L. Czaplewski

    1991-01-01

    The Kalman filter is a multivariate generalization of the composite estimator which recursively combines a current direct estimate with a past estimate that is updated for expected change over time with a prediction model. The Kalman filter can estimate proportions of different cover types for sub-continental regions each year. A random sample of high-resolution...

  10. Counting Melodies: Recursion through Music for a Liberal Arts Audience

    ERIC Educational Resources Information Center

    Ludwick, Kurt

    2016-01-01

    In the study of music from a mathematical perspective, several types of counting problems naturally arise. For example, how many different rhythms of a specified length (in beats) can be written if we restrict ourselves to only quarter notes (one beat) and half notes (two beats)? What if we allow whole notes, dotted half notes, etc.? Or, what if…

  11. Recursive Fact-finding: A Streaming Approach to Truth Estimation in Crowdsourcing Applications

    DTIC Science & Technology

    2013-07-01

    are reported over the course of the campaign, lending themselves better to the abstraction of a data stream arriving from the community of sources. In...EM Recursive EM Figure 4. Recursive EM Algorithm Convergence V. RELATED WORK Social sensing which is also referred to as human- centric sensing [4...systems, where different sources offer reviews on products (or brands, companies) they have experienced [16]. Customers are affected by those reviews

  12. Recursive computation of mutual potential between two polyhedra

    NASA Astrophysics Data System (ADS)

    Hirabayashi, Masatoshi; Scheeres, Daniel J.

    2013-11-01

    Recursive computation of mutual potential, force, and torque between two polyhedra is studied. Based on formulations by Werner and Scheeres (Celest Mech Dyn Astron 91:337-349, 2005) and Fahnestock and Scheeres (Celest Mech Dyn Astron 96:317-339, 2006) who applied the Legendre polynomial expansion to gravity interactions and expressed each order term by a shape-dependent part and a shape-independent part, this paper generalizes the computation of each order term, giving recursive relations of the shape-dependent part. To consider the potential, force, and torque, we introduce three tensors. This method is applicable to any multi-body systems. Finally, we implement this recursive computation to simulate the dynamics of a two rigid-body system that consists of two equal-sized parallelepipeds.

  13. Concept Study for the Establishment of the Harry Diamond Development Center - An AMC Electronic Development Center - An AMC Electronic Development Center.

    DTIC Science & Technology

    Acquisition Review Committee (AMARC). The proposed Harry Diamond Development Center (HDDC), reporting directly to Headquarters, AMC, is to be primarily...This report summarizes three alternatives which have been formulated to provide the Department of the Army and the Army Materiel Command (AMC) with...concerned with electronics. It would consolidate and integrate the present Harry Diamond Laboratories (HDL); selected portions of the U.S. Army Security

  14. Basic Properties of Strong Mixing Conditions.

    DTIC Science & Technology

    1985-06-01

    H. Dehling and W. Philipp. Almost sure invariance principles for weakly dependent vector-valued random variables. Ann. Probab. 10 (1982) 689-701. 34...Harris chains will not be discussed here.) It is well known that every stationary Harris chain has a well defined " period " p E {1,2,3,... (the chain is...chain is absolutely regular. (ii) More generally, for any strictly stationary real Harris chain, lim n (o in) = 1 - 1/p where p is the period . A

  15. Workshop on Prognosis of Aircraft and Space Devices, Components and Systems

    DTIC Science & Technology

    2008-02-19

    of Detection," Harry Millwater , University of Texas at San Antonio 4:00 pm "A New Approach for Investigating Crystal Stresses that Drive the...Probability of Detection, Harry Millwater , University of Texas at San Antonio This research examines the simulation of recurring automated...david.mcdowell(2>me.2;atech.edu iennifer.michaels(5),ece.2atech.edu mpm4(a),cornell .edu Millwater , Harry R. Nagy, Peter B. Pratt, David M. Dept. Mechanical

  16. STS-55 MS3 Harris listens to technician during JSC WETF egress exercises

    NASA Technical Reports Server (NTRS)

    1992-01-01

    STS-55 Columbia, Orbiter Vehicle (OV) 102, Mission Specialist 3 (MS3) Bernard A. Harris, Jr, wearing launch and entry suit (LES), launch and entry helmet (LEH), and parachute, listens to technician Karen Porter's instructions prior to launch emergency egress (bailout) exercises. The session, held in JSC's Weightless Environment Training Facility (WETF) Bldg 29, used the facility's 25-foot deep pool to simulate the ocean as Harris and other crewmembers practiced water bailout procedures.

  17. STS-55 MS3 Harris dons EMU with technician's assistance in JSC's WETF Bldg 29

    NASA Technical Reports Server (NTRS)

    1991-01-01

    STS-55 Columbia, Orbiter Vehicle (OV) 102, Mission Specialist 3 (MS3) Bernard A. Harris, Jr, partially suited in his extravehicular mobility unit (EMU), and a technician take a break from suiting procedures to watch nearby activity (out of frame) in JSC's Weightless Environment Training Facility (WETF) Bldg 29. Harris has donned the EMU upper and lower torsos which are not yet connected at the waist ring. Once fully suited in the EMU, Harris will be lowered into the WETF's 25-foot pool for an underwater contingency extravehicular activity (EVA) simulation. There is no scheduled EVA for the 1993 flight but each spaceflight crew includes astronauts trained for a variety of contingency tasks that could require exiting the shirt-sleeve environment of a Shuttle's cabin.

  18. A combination of spatial and recursive temporal filtering for noise reduction when using region of interest (ROI) fluoroscopy for patient dose reduction in image guided vascular interventions with significant anatomical motion

    NASA Astrophysics Data System (ADS)

    Setlur Nagesh, S. V.; Khobragade, P.; Ionita, C.; Bednarek, D. R.; Rudin, S.

    2015-03-01

    Because x-ray based image-guided vascular interventions are minimally invasive they are currently the most preferred method of treating disorders such as stroke, arterial stenosis, and aneurysms; however, the x-ray exposure to the patient during long image-guided interventional procedures could cause harmful effects such as cancer in the long run and even tissue damage in the short term. ROI fluoroscopy reduces patient dose by differentially attenuating the incident x-rays outside the region-of-interest. To reduce the noise in the dose-reduced regions previously recursive temporal filtering was successfully demonstrated for neurovascular interventions. However, in cardiac interventions, anatomical motion is significant and excessive recursive filtering could cause blur. In this work the effects of three noise-reduction schemes, including recursive temporal filtering, spatial mean filtering, and a combination of spatial and recursive temporal filtering, were investigated in a simulated ROI dose-reduced cardiac intervention. First a model to simulate the aortic arch and its movement was built. A coronary stent was used to simulate a bioprosthetic valve used in TAVR procedures and was deployed under dose-reduced ROI fluoroscopy during the simulated heart motion. The images were then retrospectively processed for noise reduction in the periphery, using recursive temporal filtering, spatial filtering and a combination of both. Quantitative metrics for all three noise reduction schemes are calculated and are presented as results. From these it can be concluded that with significant anatomical motion, a combination of spatial and recursive temporal filtering scheme is best suited for reducing the excess quantum noise in the periphery. This new noise-reduction technique in combination with ROI fluoroscopy has the potential for substantial patient-dose savings in cardiac interventions.

  19. Methods for assessing movement path recursion with application to African buffalo in South Africa

    USGS Publications Warehouse

    Bar-David, S.; Bar-David, I.; Cross, P.C.; Ryan, S.J.; Knechtel, C.U.; Getz, W.M.

    2009-01-01

    Recent developments of automated methods for monitoring animal movement, e.g., global positioning systems (GPS) technology, yield high-resolution spatiotemporal data. To gain insights into the processes creating movement patterns, we present two new techniques for extracting information from these data on repeated visits to a particular site or patch ("recursions"). Identification of such patches and quantification of recursion pathways, when combined with patch-related ecological data, should contribute to our understanding of the habitat requirements of large herbivores, of factors governing their space-use patterns, and their interactions with the ecosystem. We begin by presenting output from a simple spatial model that simulates movements of large-herbivore groups based on minimal parameters: resource availability and rates of resource recovery after a local depletion. We then present the details of our new techniques of analyses (recursion analysis and circle analysis) and apply them to data generated by our model, as well as two sets of empirical data on movements of African buffalo (Syncerus coffer): the first collected in Klaserie Private Nature Reserve and the second in Kruger National Park, South Africa. Our recursion analyses of model outputs provide us with a basis for inferring aspects of the processes governing the production of buffalo recursion patterns, particularly the potential influence of resource recovery rate. Although the focus of our simulations was a comparison of movement patterns produced by different resource recovery rates, we conclude our paper with a comprehensive discussion of how recursion analyses can be used when appropriate ecological data are available to elucidate various factors influencing movement. Inter alia, these include the various limiting and preferred resources, parasites, and topographical and landscape factors. ?? 2009 by the Ecological Society of America.

  20. Lord-Wingersky Algorithm Version 2.0 for Hierarchical Item Factor Models with Applications in Test Scoring, Scale Alignment, and Model Fit Testing.

    PubMed

    Cai, Li

    2015-06-01

    Lord and Wingersky's (Appl Psychol Meas 8:453-461, 1984) recursive algorithm for creating summed score based likelihoods and posteriors has a proven track record in unidimensional item response theory (IRT) applications. Extending the recursive algorithm to handle multidimensionality is relatively simple, especially with fixed quadrature because the recursions can be defined on a grid formed by direct products of quadrature points. However, the increase in computational burden remains exponential in the number of dimensions, making the implementation of the recursive algorithm cumbersome for truly high-dimensional models. In this paper, a dimension reduction method that is specific to the Lord-Wingersky recursions is developed. This method can take advantage of the restrictions implied by hierarchical item factor models, e.g., the bifactor model, the testlet model, or the two-tier model, such that a version of the Lord-Wingersky recursive algorithm can operate on a dramatically reduced set of quadrature points. For instance, in a bifactor model, the dimension of integration is always equal to 2, regardless of the number of factors. The new algorithm not only provides an effective mechanism to produce summed score to IRT scaled score translation tables properly adjusted for residual dependence, but leads to new applications in test scoring, linking, and model fit checking as well. Simulated and empirical examples are used to illustrate the new applications.

  1. Simple recursion relations for general field theories

    DOE PAGES

    Cheung, Clifford; Shen, Chia -Hsien; Trnka, Jaroslav

    2015-06-17

    On-shell methods offer an alternative definition of quantum field theory at tree-level, replacing Feynman diagrams with recursion relations and interaction vertices with a handful of seed scattering amplitudes. In this paper we determine the simplest recursion relations needed to construct a general four-dimensional quantum field theory of massless particles. For this purpose we define a covering space of recursion relations which naturally generalizes all existing constructions, including those of BCFW and Risager. The validity of each recursion relation hinges on the large momentum behavior of an n-point scattering amplitude under an m-line momentum shift, which we determine solely from dimensionalmore » analysis, Lorentz invariance, and locality. We show that all amplitudes in a renormalizable theory are 5-line constructible. Amplitudes are 3-line constructible if an external particle carries spin or if the scalars in the theory carry equal charge under a global or gauge symmetry. Remarkably, this implies the 3-line constructibility of all gauge theories with fermions and complex scalars in arbitrary representations, all supersymmetric theories, and the standard model. Moreover, all amplitudes in non-renormalizable theories without derivative interactions are constructible; with derivative interactions, a subset of amplitudes is constructible. We illustrate our results with examples from both renormalizable and non-renormalizable theories. In conclusion, our study demonstrates both the power and limitations of recursion relations as a self-contained formulation of quantum field theory.« less

  2. Evaluation of Techniques to Estimate Annual Water Quality Loadings to Reservoirs.

    DTIC Science & Technology

    1981-02-01

    ERVOIRS - . .- . .2 - S. PERFORMING ORG. REPoRT v- k -; ___ 7. AUTHOR(@) S. CONTRACT OR GRANT NUMBER(a) Howard E./ Westerdahl JanelHarris William B...ber 1978 by Dr. H. E. Westerdahl , Mr. W. B. Ford III, Ms. J. Harris, and Dr. C. R. Lee, of the Ecological Effects and Regulatory Criteria Group...general supervision of Dr. R. L. Eley, Chief, ERSD, and Dr. John Harrison, Chief, EL. The report was written by Dr. Westerdahl , Mr. Ford, Ms. Harris, and Dr

  3. Program 6 Technical Interchange Meeting Proceedings

    DTIC Science & Technology

    1992-10-01

    Buteau PRC (703)556-1355 Gary R. Dolson PRC (703) 5561859 David J. Gray Sterling (315)336-0500 Noreen S. Heyda Harris (407)984-6384 Jay Jesse GTE (719)570...Reed Sterling John Sautter Sterling (315)336-0500 Kevin Sculley PRC (402)291-5533 Stefan Shrier MRJ (703)934-9249 Peter Soliz Orion (505)262-2260...4730 Howard A. Melching GTE (719)570-8898 Noreen S. Heyda Harris (407)984-6384 Jonathan H. Reed Harris (407)984-6008 Stefan Shrier MRJ (703) 934-9249

  4. Solomon Receives 2005 Harry H. Hess Medal

    NASA Astrophysics Data System (ADS)

    Purdy, G. Michael; Solomon, Sean C.

    2006-02-01

    Sean C. Solomon received the Harry H. Hess Medal at the 2005 Fall Meeting Honors Ceremony, which was held on 7 December in San Francisco, Calif. The medal is given for outstanding achievements in research on the constitution and evolution of the Earth and other planets. It is a privilege to present Sean C. Solomon as the American Geophysical Union's Harry H. Hess Medal recipient. During more than 30 years of accomplished research he has established himself as one of the remarkable leadersin geophysical research today.

  5. Data Handling Recording System (DHRS).

    DTIC Science & Technology

    1980-07-01

    er.. side Ittv-00MYe artc Identify by bock no.Imbe.) The final technical report submitted by Harris Corporation contains a brief synopsis of the...is several hours, plenty of time for enemy aircraft, tanks, ships, and convoys to relocate. The Harris /WEC DHRS allows real-time target reporting and...A-A089 952 HARRIS CORP MELBOURE FLA F/6 15/4 DATA HANDLING RECORDING SYSTEM (DHRS).(U) JUL80 V E TAYLOR F30602-79-C-0268 NCLASSIFIED RADC-TR-80-198

  6. Marshall Space Flight Center Black History Month Program

    NASA Image and Video Library

    2018-02-21

    The Black History Month program was presented at Marshall Space Flight Center with guest speaker Lt. General Stayce Harris. General Harris is the Inspector General of the Air Force and she is the first African American female Lieutenant General in the American military. The topic of her presentation was "African Americans in Times of War". The presentation was followed by an ethnic food sampling. General Harris is pictured here with local area Air Force JROTC cadets who attended the program.

  7. STS-55 MS3 Harris in life raft during emergency egress exercises at JSC WETF

    NASA Technical Reports Server (NTRS)

    1992-01-01

    Using a small single person life raft, STS-55 Mission Specialist 3 (MS3) Bernard A. Harris, Jr floats in the pool located in JSC's Weightless Environment Training Facility (WETF) Bldg 29. Harris, wearing a launch and entry suit (LES) and launch and entry helmet (LEH), prepares to send a flare during this launch emergency egress (bailout) training session. STS-55 with the Spacelab Deutsche 2 (SL-D2) payload will fly aboard Columbia, Orbiter Vehicle (OV) 102, in 1993.

  8. Structure of the conversion laws in quantum integrable spin chains with short range interactions

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

    Grabowski, M.P.; Mathieu, P.

    1995-11-01

    The authors present a detailed analysis of the structure of the conservation laws in quantum integrable chains of the XYZ-type and in the Hubbard model. The essential tool for the former class of models is the boost operator, which provides a recursive way of calculating the integrals of motion. With its help, they establish the general form of the XYZ conserved charges in terms of simple polynomials in spin variables and derive recursion relations for the relative coefficients of these polynomials. Although these relations are difficult to solve in general, a subset of the coefficients can be determined. Moreover, formore » two submodels of the XYZ chain, namely the XXX and XY cases, all the charges can be calculated in closed form. Using this approach, the authors rederive the known expressions for the XY charges in a novel way. For the XXX case. a simple description of conserved charges is found in terms of a Catalan tree. This construction is generalized for the su(M) invariant integrable chain. They also investigate the circumstances permitting the existence of a recursive (ladder) operator in general quantum integrable systems. They indicate that a quantum ladder operator can be traced back to the presence of a Hamiltonian mastersymmetry of degree one in the classical continuous version of the model. In this way, quantum chains endowed with a recursive structure can be identified from the properties of their classical relatives. The authors also show that in the quantum continuous limits of the XYZ model, the ladder property of the boost operator disappears. For the Hubbard model they demonstrate the nonexistence of a ladder operator. Nevertheless, the general structure of the conserved charges is indicated, and the expression for the terms linear in the model`s free parameter for all charges is derived in closed form. 62 refs., 4 figs.« less

  9. Kosovo: Unfinished Business

    DTIC Science & Technology

    2005-03-18

    USAWC STRATEGY RESEARCH PROJECT KOSOVO: UNFINISHED BUSINESS by Colonel Heather J. lerardi United States Army Harry Richard Yarger Project Adviser...COVERED 18 MAR 2005 2. REPORT TYPE 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER Kosovo Unfinished Business 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6...Pirscribed by ANSI Std Z39-18 ii ABSTRACT AUTHOR: Colonel Heather J. lerardi TITLE: Kosovo- Unfinished Business FORMAT: Strategy Research Project DATE: 18

  10. Construct Validation of the Piers-Harris Children's Self Concept Scale.

    ERIC Educational Resources Information Center

    Franklin, Melvin R., Jr.; And Others

    1981-01-01

    Results indicated that the Piers-Harris Children's Self Concept Scale demonstrates both convergent and discriminant validity in an assessment of a relatively stable and internally consistent construct. (Author/BW)

  11. 2. ENVIRONMENT, FROM EAST, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. ENVIRONMENT, FROM EAST, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON STREET OVER HARRIS CREEK SEWER - Boston Street Bridge, Spanning Harris Creek Sewer at Boston Street, Baltimore, Independent City, MD

  12. Impact of Age and Antibody Type on Progression From Single to Multiple Autoantibodies in Type 1 Diabetes Relatives.

    PubMed

    Bosi, Emanuele; Boulware, David C; Becker, Dorothy J; Buckner, Jane H; Geyer, Susan; Gottlieb, Peter A; Henderson, Courtney; Kinderman, Amanda; Sosenko, Jay M; Steck, Andrea K; Bingley, Polly J

    2017-08-01

    Islet autoantibodies are markers of type 1 diabetes, and an increase in number of autoantibodies detected during the preclinical phase predicts progression to overt disease. To refine the effect of age in relation to islet antibody type on progression from single to multiple autoantibodies in relatives of people with type 1 diabetes. We examined 994 relatives with normal glucose tolerance who were positive for a single autoantibody, followed prospectively in the TrialNet Pathway to Prevention. Antibodies to glutamic acid decarboxylase (GADA), insulin (IAA), insulinoma-associated antigen 2, and zinc transporter 8 and islet cell antibodies were tested every 6 to 12 months. The primary outcome was confirmed development of multiple autoantibodies. Age was categorized as <8 years, 8 to 11 years, 12 to 17 years, and ≥18 years, and optimal age breakpoints were identified by recursive partitioning analysis. After median follow-up of 2 years, 141 relatives had developed at least one additional autoantibodies. Five-year risk was inversely related to age, but the pattern differed by antibody type: Relatives with GADA showed a gradual decrease in risk over the four age groups, whereas relatives with IAA showed a sharp decrease above age 8 years. Recursive partitioning analysis identified age breakpoints at 14 years in relatives with GADA and at 4 years in relatives with IAA. In relatives with IAA, spread of islet autoimmunity is largely limited to early childhood, whereas immune responses initially directed at glutamic acid decarboxylase can mature over a longer period. These differences have important implications for monitoring these patients and for designing prevention trials. Copyright © 2017 Endocrine Society

  13. Prognostic Classification Factors Associated With Development of Multiple Autoantibodies, Dysglycemia, and Type 1 Diabetes—A Recursive Partitioning Analysis

    PubMed Central

    Krischer, Jeffrey P.

    2016-01-01

    OBJECTIVE To define prognostic classification factors associated with the progression from single to multiple autoantibodies, multiple autoantibodies to dysglycemia, and dysglycemia to type 1 diabetes onset in relatives of individuals with type 1 diabetes. RESEARCH DESIGN AND METHODS Three distinct cohorts of subjects from the Type 1 Diabetes TrialNet Pathway to Prevention Study were investigated separately. A recursive partitioning analysis (RPA) was used to determine the risk classes. Clinical characteristics, including genotype, antibody titers, and metabolic markers were analyzed. RESULTS Age and GAD65 autoantibody (GAD65Ab) titers defined three risk classes for progression from single to multiple autoantibodies. The 5-year risk was 11% for those subjects >16 years of age with low GAD65Ab titers, 29% for those ≤16 years of age with low GAD65Ab titers, and 45% for those subjects with high GAD65Ab titers regardless of age. Progression to dysglycemia was associated with islet antigen 2 Ab titers, and 2-h glucose and fasting C-peptide levels. The 5-year risk is 28%, 39%, and 51% for respective risk classes defined by the three predictors. Progression to type 1 diabetes was associated with the number of positive autoantibodies, peak C-peptide level, HbA1c level, and age. Four risk classes defined by RPA had a 5-year risk of 9%, 33%, 62%, and 80%, respectively. CONCLUSIONS The use of RPA offered a new classification approach that could predict the timing of transitions from one preclinical stage to the next in the development of type 1 diabetes. Using these RPA classes, new prevention techniques can be tailored based on the individual prognostic risk characteristics at different preclinical stages. PMID:27208341

  14. Recursive Implementations of the Consider Filter

    NASA Technical Reports Server (NTRS)

    Zanetti, Renato; DSouza, Chris

    2012-01-01

    One method to account for parameters errors in the Kalman filter is to consider their effect in the so-called Schmidt-Kalman filter. This work addresses issues that arise when implementing a consider Kalman filter as a real-time, recursive algorithm. A favorite implementation of the Kalman filter as an onboard navigation subsystem is the UDU formulation. A new way to implement a UDU consider filter is proposed. The non-optimality of the recursive consider filter is also analyzed, and a modified algorithm is proposed to overcome this limitation.

  15. Recursive computer architecture for VLSI

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

    Treleaven, P.C.; Hopkins, R.P.

    1982-01-01

    A general-purpose computer architecture based on the concept of recursion and suitable for VLSI computer systems built from replicated (lego-like) computing elements is presented. The recursive computer architecture is defined by presenting a program organisation, a machine organisation and an experimental machine implementation oriented to VLSI. The experimental implementation is being restricted to simple, identical microcomputers each containing a memory, a processor and a communications capability. This future generation of lego-like computer systems are termed fifth generation computers by the Japanese. 30 references.

  16. 2. Historic American Buildings Survey, Harry L. Starnes, Photographer, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Historic American Buildings Survey, Harry L. Starnes, Photographer, August 7, 1936 FRONT AND WEST SIDE ELEVATION. - Varner-Hogg Plantation House, Varner Hogg State Park Museum, West Columbia, Brazoria County, TX

  17. 1. Historic American Buildings Survey, Harry L. Starnes, Photographer, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey, Harry L. Starnes, Photographer, August 7, 1936 FRONT AND GENERAL VIEW. - Varner-Hogg Plantation House, Varner Hogg State Park Museum, West Columbia, Brazoria County, TX

  18. Rare regions and Griffiths singularities at a clean critical point: the five-dimensional disordered contact process.

    PubMed

    Vojta, Thomas; Igo, John; Hoyos, José A

    2014-07-01

    We investigate the nonequilibrium phase transition of the disordered contact process in five space dimensions by means of optimal fluctuation theory and Monte Carlo simulations. We find that the critical behavior is of mean-field type, i.e., identical to that of the clean five-dimensional contact process. It is accompanied by off-critical power-law Griffiths singularities whose dynamical exponent z' saturates at a finite value as the transition is approached. These findings resolve the apparent contradiction between the Harris criterion, which implies that weak disorder is renormalization-group irrelevant, and the rare-region classification, which predicts unconventional behavior. We confirm and illustrate our theory by large-scale Monte Carlo simulations of systems with up to 70(5) sites. We also relate our results to a recently established general relation between the Harris criterion and Griffiths singularities [Phys. Rev. Lett. 112, 075702 (2014)], and we discuss implications for other phase transitions.

  19. Dr. Harry Whelan With the Light Emitting Diode Probe

    NASA Technical Reports Server (NTRS)

    1999-01-01

    The red light from the Light Emitting Diode (LED) probe shines through the fingers of Dr. Harry Whelan, a pediatric neurologist at the Children's Hospital of Wisconsin in Milwaukee. Dr. Whelan uses the long waves of light from the LED surgical probe to activate special drugs that kill brain tumors. Laser light previously has been used for this type of surgery, but the LED light illuminates through all nearby tissues, reaching parts of tumors that shorter wavelengths of laser light carnot. The new probe is safer because the longer wavelengths of light are cooler than the shorter wavelengths of laser light, making the LED less likely to injure normal brain tissue near the tumor. Also, it can be used for hours at a time while still remaining cool to the touch. The probe was developed for photodynamic cancer therapy under a NASA Small Business Innovative Research Program grant. The program is part of NASA's Technology Transfer Department at the Marshall Space Flight Center.

  20. Rolling Bearing Life Prediction-Past, Present, and Future

    NASA Technical Reports Server (NTRS)

    Zaretsky, E V; Poplawski, J. V.; Miller, C. R.

    2000-01-01

    Comparisons were made between the life prediction formulas of Lundberg and Palmgren, Ioannides and Harris, and Zaretsky and full-scale ball and roller bearing life data. The effect of Weibull slope on bearing life prediction was determined. Life factors are proposed to adjust the respective life formulas to the normalized statistical life distribution of each bearing type. The Lundberg-Palmgren method resulted in the most conservative life predictions compared to Ioannides and Harris, and Zaretsky methods which produced statistically similar results. Roller profile can have significant effects on bearing life prediction results. Roller edge loading can reduce life by as much as 98 percent. The resultant predicted life not only depends on the life equation used but on the Weibull slope assumed, the least variation occurring with the Zaretsky equation. The load-life exponent p of 10/3 used in the American National Standards Institute (ANSI)/American Bearing Manufacturers Association (ABMA)/International Organization for Standardization (ISO) standards is inconsistent with the majority roller bearings designed and used today.

  1. A more in-depth interpretation of MMPI-2 in MS patients by using Harris and Lingoes subscales.

    PubMed

    Incerti, Chiara C; Argento, Ornella; Pisani, Valerio; Magistrale, Giuseppe; Sabatello, Ugo; Caltagirone, Carlo; Nocentini, Ugo

    2017-01-01

    Multiple Sclerosis (MS) is frequently associated with neuropsychiatric abnormalities. The aim of our study was to discriminate between psychosomatic disturbances and MS physically-related symptoms using the Harris-Lingoes subscales of the Minnesota Multiphasic Personality Inventory-2 (MMPI-2). Forty-six MS out-patients (35 females; mean age = 44.5); and 82 healthy volunteers (62 females; mean age = 46.5) were evaluated with MMPI-2 questionnaire. The frequency distribution of MMPI-2 clinical scales with high scores (> = 65) and the related Harris-Lingoes subscales were analyzed for both MS patients and healthy control subjects. Data analysis showed elevated scores in 47.8% of the patients mainly on MMPI-2 clinical scales 1, 2, and 3. The Harris-Lingoes subscales analysis allowed us to isolate and identify physical symptoms contributing to elevation of MMPI-2 clinical scales, reduce the occurrence of false positives (MMPI-2 clinical scales elevations mainly due to MS physical disability) and provide a more detailed description of psycho-emotional symptoms of MS patients. In conclusion, our study shows the utility of Harris-Lingoes subscales analysis when MMPI-2 is used for psychological assessment of MS patients.

  2. Cyril M. Harris: Acoustician, educator, and mentor

    NASA Astrophysics Data System (ADS)

    Raichel, Daniel R.

    2005-09-01

    Cyril M. Harris belongs to that rare breed of technologists who excel in more than one aspect of acoustics. His achievements are legendary in the realms of architectural acoustics, physical acoustics, ultrasound, and speech processes. He coauthored with Vern O. Knudsen a classic text on architectural acoustics and served as editor of several major references. He also excelled as a teacher and mentor. When the author set up the Acoustics Research Center at the Cooper Union, Dr. Harris came over to see the new facility. At my invitation, he gave a lecture before an audience constituted of engineering and architectural students; one surely had to rate this event as one of the best seminars ever given at that institution. When I wrote The Science and Applications of Acoustics, Dr. Harris was generous in giving me permission to use a number of figures from his published texts. He also sent me students from Columbia to use the acoustic facilities at Cooper. One of his referees, a master's degree candidate, conducted a major study on Guastavino tiles for this thesis, which resulted in a prize-winning publication. The manifold accomplishments, influence, and legacy of Cyril Harris will surely resonate for generations to come.

  3. Study of antirabies immunization of man; observations with HEP Flury and other vaccines, with and without hyperimmune serum, in primary and recall immunizations.

    PubMed

    FOX, J P; KOPROWSKI, H; CONWELL, D P; BLACK, J; GELFAND, H M

    1957-01-01

    Detailed results are presented of primary immunizations of 387 persons with various courses of HEP Flury vaccine and of 54 persons with Harris- or Semple-type vaccines. Antibody response to HEP Flury vaccine was at least as rapid as that to the conventional type, but fell short in uniformity and level of response. The most promising course involved a 4-dose schedule, intradermal alone or combined with intramuscular, at 5-day intervals. A similar subcutaneous course of Semple vaccine yielded results completely equivalent to those of a 14-dose course of Harris vaccine. It is concluded that, although living, the HEP Flury virus does not multiply in man and that its lesser antigenic potency, as compared with Semple or Harris vaccines, is due to its relatively small content of viral antigen.Further evidence has been obtained that hyperimmune serum may exert a slight suppressive effect on active response, but the opinion is expressed that, with vaccines of full potency, this will not be of practical significance.Restimulation of immunity by a booster dose of HEP Flury vaccine was studied in 64 experimentally immunized persons and in 136 persons with history of previous Pasteur treatment. In both instances small intradermal inocula were as effective as larger intramuscular inocula in recalling pre-existing immunity.Study of recipients of Pasteur treatment indicated that antibody commonly persists for at least 5 years after a single course and for 15 or more years after re-treatment. It was also observed that the ability to respond to a booster of HEP Flury vaccine persists for at least 25 years. The response elicited by the booster is prompt and is usually at least equal to that resulting from a full primary course. The suggested conclusion is that previously treated persons need not receive more than a single booster on re-exposure, and that Pasteur treatment provides a solid basis for long-sustained immunity.

  4. Harry Minti- a project for a book

    NASA Astrophysics Data System (ADS)

    Gaina, Alex

    2011-08-01

    A short biography and an account of scientific research of the Associated Professor of the Hebrew University in Jerusalem (Israel), Dr. Harry Minti (b. 1938, Bucharest) is given. His activity as translator was also mentioned.

  5. The Rise and Rise of Harry Potter.

    ERIC Educational Resources Information Center

    Tucker, Nicholas

    1999-01-01

    Claims that although the Harry Potter stories--with their old-fashioned plots, settings, and characterizations--entertain richly, they rarely provoke, question, or inform. Suggests other contemporary writers who are pushing forward are equally exciting. (NH)

  6. A Synthetic Recursive “+1” Pathway for Carbon Chain Elongation

    PubMed Central

    Marcheschi, Ryan J.; Li, Han; Zhang, Kechun; Noey, Elizabeth L.; Kim, Seonah; Chaubey, Asha; Houk, K. N.; Liao, James C.

    2013-01-01

    Nature uses four methods of carbon chain elongation for the production of 2-ketoacids, fatty acids, polyketides, and isoprenoids. Using a combination of quantum mechanical (QM) modeling, protein–substrate modeling, and protein and metabolic engineering, we have engineered the enzymes involved in leucine biosynthesis for use as a synthetic “+1” recursive metabolic pathway to extend the carbon chain of 2-ketoacids. This modified pathway preferentially selects longer-chain substrates for catalysis, as compared to the non-recursive natural pathway, and can recursively catalyze five elongation cycles to synthesize bulk chemicals, such as 1-heptanol, 1-octanol, and phenylpropanol directly from glucose. The “+1” chemistry is a valuable metabolic tool in addition to the “+5” chemistry and “+2” chemistry for the biosynthesis of isoprenoids, fatty acids, or polyketides. PMID:22242720

  7. A recursive field-normalized bibliometric performance indicator: an application to the field of library and information science.

    PubMed

    Waltman, Ludo; Yan, Erjia; van Eck, Nees Jan

    2011-10-01

    Two commonly used ideas in the development of citation-based research performance indicators are the idea of normalizing citation counts based on a field classification scheme and the idea of recursive citation weighing (like in PageRank-inspired indicators). We combine these two ideas in a single indicator, referred to as the recursive mean normalized citation score indicator, and we study the validity of this indicator. Our empirical analysis shows that the proposed indicator is highly sensitive to the field classification scheme that is used. The indicator also has a strong tendency to reinforce biases caused by the classification scheme. Based on these observations, we advise against the use of indicators in which the idea of normalization based on a field classification scheme and the idea of recursive citation weighing are combined.

  8. A spatial operator algebra for manipulator modeling and control

    NASA Technical Reports Server (NTRS)

    Rodriguez, G.; Kreutz, K.; Milman, M.

    1988-01-01

    A powerful new spatial operator algebra for modeling, control, and trajectory design of manipulators is discussed along with its implementation in the Ada programming language. Applications of this algebra to robotics include an operator representation of the manipulator Jacobian matrix; the robot dynamical equations formulated in terms of the spatial algebra, showing the complete equivalence between the recursive Newton-Euler formulations to robot dynamics; the operator factorization and inversion of the manipulator mass matrix which immediately results in O(N) recursive forward dynamics algorithms; the joint accelerations of a manipulator due to a tip contact force; the recursive computation of the equivalent mass matrix as seen at the tip of a manipulator; and recursive forward dynamics of a closed chain system. Finally, additional applications and current research involving the use of the spatial operator algebra are discussed in general terms.

  9. A new Bayesian recursive technique for parameter estimation

    NASA Astrophysics Data System (ADS)

    Kaheil, Yasir H.; Gill, M. Kashif; McKee, Mac; Bastidas, Luis

    2006-08-01

    The performance of any model depends on how well its associated parameters are estimated. In the current application, a localized Bayesian recursive estimation (LOBARE) approach is devised for parameter estimation. The LOBARE methodology is an extension of the Bayesian recursive estimation (BARE) method. It is applied in this paper on two different types of models: an artificial intelligence (AI) model in the form of a support vector machine (SVM) application for forecasting soil moisture and a conceptual rainfall-runoff (CRR) model represented by the Sacramento soil moisture accounting (SAC-SMA) model. Support vector machines, based on statistical learning theory (SLT), represent the modeling task as a quadratic optimization problem and have already been used in various applications in hydrology. They require estimation of three parameters. SAC-SMA is a very well known model that estimates runoff. It has a 13-dimensional parameter space. In the LOBARE approach presented here, Bayesian inference is used in an iterative fashion to estimate the parameter space that will most likely enclose a best parameter set. This is done by narrowing the sampling space through updating the "parent" bounds based on their fitness. These bounds are actually the parameter sets that were selected by BARE runs on subspaces of the initial parameter space. The new approach results in faster convergence toward the optimal parameter set using minimum training/calibration data and fewer sets of parameter values. The efficacy of the localized methodology is also compared with the previously used BARE algorithm.

  10. 500-Watt Solid-State RF Power Amplifier AM-7209( )/VRC.

    DTIC Science & Technology

    1983-03-18

    AD-A127 462 580-WRATT SOLID-STATE RF POWER AMPLIFIER AM-7289( )/VRC 1/2 (U) E- SYSTEMS INC ST PETERSBURG FL ECI DIV N HARRIS 18 MAR 83 60-6±289 CECOM...AND DEVELOPMENT TECHNICAL REPORT CECOM-82-C-J23 1 500-WATT SOLID-STATE RF POWER AMPLIFIER AM-7209( )/VRC M. Harris E- SYSTEMS , INC., ECI DIVISION 1502...CONTRACT OR GRANT NUMSER(t) M. Harris DAABO7-82-C-J231 9m PERFORMING ORGANIZATION NAME AND ADDRESS II. PROGRAM ELEMENT. PROJECT TASK E- SYSTEMS , INC

  11. Adaptive control of large space structures using recursive lattice filters

    NASA Technical Reports Server (NTRS)

    Goglia, G. L.

    1985-01-01

    The use of recursive lattice filters for identification and adaptive control of large space structures was studied. Lattice filters are used widely in the areas of speech and signal processing. Herein, they are used to identify the structural dynamics model of the flexible structures. This identified model is then used for adaptive control. Before the identified model and control laws are integrated, the identified model is passed through a series of validation procedures and only when the model passes these validation procedures control is engaged. This type of validation scheme prevents instability when the overall loop is closed. The results obtained from simulation were compared to those obtained from experiments. In this regard, the flexible beam and grid apparatus at the Aerospace Control Research Lab (ACRL) of NASA Langley Research Center were used as the principal candidates for carrying out the above tasks. Another important area of research, namely that of robust controller synthesis, was investigated using frequency domain multivariable controller synthesis methods.

  12. A framework for the comparative study of language.

    PubMed

    Uriagereka, Juan; Reggia, James A; Wilkinson, Gerald S

    2013-07-18

    Comparative studies of language are difficult because few language precursors are recognized. In this paper we propose a framework for designing experiments that test for structural and semantic patterns indicative of simple or complex grammars as originally described by Chomsky. We argue that a key issue is whether animals can recognize full recursion, which is the hallmark of context-free grammar. We discuss limitations of recent experiments that have attempted to address this issue, and point out that experiments aimed at detecting patterns that follow a Fibonacci series have advantages over other artificial context-free grammars. We also argue that experiments using complex sequences of behaviors could, in principle, provide evidence for fully recursive thought. Some of these ideas could also be approached using artificial life simulations, which have the potential to reveal the types of evolutionary transitions that could occur over time. Because the framework we propose has specific memory and computational requirements, future experiments could target candidate genes with the goal of revealing the genetic underpinnings of complex cognition.

  13. Selected Compendium of Student Research. Volume 2.

    DTIC Science & Technology

    1990-01-01

    it describes the type and level of US involvement and the reason for that involvement. Arent , Raymond J. (Heymann) APR 1990 The 1989 Soviet Coal... Arent , Raymond J. (Harris) JUN 1990 Toward a Typology of Ukrainian Aspirations on the Basis of the Manifestations of Nationalism, Marxism...policy. The issue of Colombian narco-insurgency has sparked much emotional rhetoric within the US government, but it has resulted in remarkably little

  14. "A Date Which Will Live in Infamy"--The First Typed Draft of Franklin D. Roosevelt's War Address. Teaching with Documents.

    ERIC Educational Resources Information Center

    National Archives and Records Administration, Washington, DC.

    Early in the afternoon of December 7, 1941, U.S. President Franklin D. Roosevelt and his chief foreign policy aide, Harry Hopkins, were interrupted by a telephone call from Secretary of War, Henry Stimson, and told that the Japanese had attacked Pearl Harbor (Hawaii). At about 5:00 p.m., following meetings with his military advisers, the president…

  15. Recursive inverse kinematics for robot arms via Kalman filtering and Bryson-Frazier smoothing

    NASA Technical Reports Server (NTRS)

    Rodriguez, G.; Scheid, R. E., Jr.

    1987-01-01

    This paper applies linear filtering and smoothing theory to solve recursively the inverse kinematics problem for serial multilink manipulators. This problem is to find a set of joint angles that achieve a prescribed tip position and/or orientation. A widely applicable numerical search solution is presented. The approach finds the minimum of a generalized distance between the desired and the actual manipulator tip position and/or orientation. Both a first-order steepest-descent gradient search and a second-order Newton-Raphson search are developed. The optimal relaxation factor required for the steepest descent method is computed recursively using an outward/inward procedure similar to those used typically for recursive inverse dynamics calculations. The second-order search requires evaluation of a gradient and an approximate Hessian. A Gauss-Markov approach is used to approximate the Hessian matrix in terms of products of first-order derivatives. This matrix is inverted recursively using a two-stage process of inward Kalman filtering followed by outward smoothing. This two-stage process is analogous to that recently developed by the author to solve by means of spatial filtering and smoothing the forward dynamics problem for serial manipulators.

  16. Recursion equations in predicting band width under gradient elution.

    PubMed

    Liang, Heng; Liu, Ying

    2004-06-18

    The evolution of solute zone under gradient elution is a typical problem of non-linear continuity equation since the local diffusion coefficient and local migration velocity of the mass cells of solute zones are the functions of position and time due to space- and time-variable mobile phase composition. In this paper, based on the mesoscopic approaches (Lagrangian description, the continuity theory and the local equilibrium assumption), the evolution of solute zones in space- and time-dependent fields is described by the iterative addition of local probability density of the mass cells of solute zones. Furthermore, on macroscopic levels, the recursion equations have been proposed to simulate zone migration and spreading in reversed-phase high-performance liquid chromatography (RP-HPLC) through directly relating local retention factor and local diffusion coefficient to local mobile phase concentration. This new approach differs entirely from the traditional theories on plate concept with Eulerian description, since band width recursion equation is actually the accumulation of local diffusion coefficients of solute zones to discrete-time slices. Recursion equations and literature equations were used in dealing with same experimental data in RP-HPLC, and the comparison results show that the recursion equations can accurately predict band width under gradient elution.

  17. 89. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    89. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to the Watkins Mill Historic Site. WALTHUS L. WATKINS. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  18. Bewitched, Bothered, and Bored: Harry Potter, The Movie.

    ERIC Educational Resources Information Center

    Nel, Philip

    2002-01-01

    Explores the Harry Potter phenomenon with college students in a university course. Compares the first book with the first movie. Presents an in-depth discussion of the movie and how it relates to the book. (SG)

  19. 78 FR 64023 - Distribution of 2009 through 2011 DART Musical Works Funds Royalties

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... Music, Inc., the American Society of Composers, Authors and Publishers, SESAC, Inc., and The Harry Fox...., American Society of Composers, Authors and Publishers, SESAC, Inc., and the Harry Fox Agency, Inc., as...

  20. Understanding Harry Potter: parallels to the deaf world.

    PubMed

    Czubek, Todd A; Greenwald, Janey

    2005-01-01

    Every so often there are stories that take the world by storm and make such an impact that they become part of our everyday world. These stories, characters, and themes become established elements of cultural literacy. This is exactly what has happened with J. K. Rowling's Harry Potter series. Harry and his cohort of wizards, witches, and their adventures have become an indispensable part of popular literature and popular culture. We have developed an innovative way to ensure that Deaf children, their families, and anyone studying literature (Deaf or general) gain a deeper understanding of this phenomenon. In fact, we go further by demonstrating how using a Deaf Lens provides the greatest insight into the fascinating world of Harry Potter. Utilizing a Deaf Studies Template and a Deaf Lens, we capitalize on the experiences of Deaf people everywhere while celebrating the valuable role American Sign Language has in academic programming.

  1. Health reform and primary care capacity: evidence from Houston/Harris County, Texas.

    PubMed

    Begley, Charles; Le, Phuc; Lairson, David; Hanks, Jeanne; Omojasola, Anthony

    2012-02-01

    This study estimated the possible surge in demand for primary care among the low-income population in Houston/Harris County under the Patient Protection and Affordable Care Act, and related it to existing supply by safety-net providers. A model of the demand for primary care visits was developed based on California Health Interview Survey data and applied to the Houston/Harris County population. The current supply of primary care visits by safety-net providers was determined by a local survey. Comparisons indicate that safety-net providers in Houston/Harris County are currently meeting about 30% of the demand for primary care visits by the low-income population, and the rest are either met by private practice physicians or are unmet. Demand for primary care by this population is projected to increase by 30% under health reform leading to a drop in demand met by safety-net providers to less than 25%.

  2. The role of birds in arboviral disease surveillance in Harris County and the City of Houston, Texas.

    PubMed

    Wilkerson, Lauren; Reyna Nava, Martin; Battle-Freeman, Cheryl; Travassos da Rosa, Amelia; Guzman, Hilda; Tesh, Robert; Debboun, Mustapha

    2017-01-01

    Avian arboviral surveillance is an integral part of any disease-based integrated mosquito control program. The Harris County Public Health Mosquito and Vector Control Division has performed arboviral surveillance in the wild birds of Harris County and the City of Houston since 1965. Blood samples from live trapped birds were tested for arboviral antibodies to West Nile virus (WNV), St. Louis encephalitis, Eastern equine encephalitis, and Western equine encephalitis. A dead bird surveillance program was created in 2002 with the arrival of WNV in Harris County. Since implementation, the program has detected considerable variability in viral activity with annual WNV seroprevelance rates ranging from 2.9% to 17.7%, while the percentage of positive dead birds has ranged from 0.3% to 57.2%. In 2015, 1,345 live birds were sampled and 253 dead birds were tested, with WNV incidence rates of 16.5% and 5.9%, respectively.

  3. Recursive multibody dynamics and discrete-time optimal control

    NASA Technical Reports Server (NTRS)

    Deleuterio, G. M. T.; Damaren, C. J.

    1989-01-01

    A recursive algorithm is developed for the solution of the simulation dynamics problem for a chain of rigid bodies. Arbitrary joint constraints are permitted, that is, joints may allow translational and/or rotational degrees of freedom. The recursive procedure is shown to be identical to that encountered in a discrete-time optimal control problem. For each relevant quantity in the multibody dynamics problem, there exists an analog in the context of optimal control. The performance index that is minimized in the control problem is identified as Gibbs' function for the chain of bodies.

  4. A decoupled recursive approach for constrained flexible multibody system dynamics

    NASA Technical Reports Server (NTRS)

    Lai, Hao-Jan; Kim, Sung-Soo; Haug, Edward J.; Bae, Dae-Sung

    1989-01-01

    A variational-vector calculus approach is employed to derive a recursive formulation for dynamic analysis of flexible multibody systems. Kinematic relationships for adjacent flexible bodies are derived in a companion paper, using a state vector notation that represents translational and rotational components simultaneously. Cartesian generalized coordinates are assigned for all body and joint reference frames, to explicitly formulate deformation kinematics under small deformation kinematics and an efficient flexible dynamics recursive algorithm is developed. Dynamic analysis of a closed loop robot is performed to illustrate efficiency of the algorithm.

  5. Contribution of zonal harmonics to gravitational moment

    NASA Technical Reports Server (NTRS)

    Roithmayr, Carlos M.

    1991-01-01

    It is presently demonstrated that a recursive vector-dyadic expression for the contribution of a zonal harmonic of degree n to the gravitational moment about a small body's center-of-mass is obtainable with a procedure that involves twice differentiating a celestial body's gravitational potential with respect to a vector. The recursive property proceeds from taking advantage of a recursion relation for Legendre polynomials which appear in the gravitational potential. The contribution of the zonal harmonic of degree 2 is consistent with the gravitational moment exerted by an oblate spheroid.

  6. Contribution of zonal harmonics to gravitational moment

    NASA Astrophysics Data System (ADS)

    Roithmayr, Carlos M.

    1991-02-01

    It is presently demonstrated that a recursive vector-dyadic expression for the contribution of a zonal harmonic of degree n to the gravitational moment about a small body's center-of-mass is obtainable with a procedure that involves twice differentiating a celestial body's gravitational potential with respect to a vector. The recursive property proceeds from taking advantage of a recursion relation for Legendre polynomials which appear in the gravitational potential. The contribution of the zonal harmonic of degree 2 is consistent with the gravitational moment exerted by an oblate spheroid.

  7. Recursive Construction of Noiseless Subsystem for Qudits

    NASA Astrophysics Data System (ADS)

    Güngördü, Utkan; Li, Chi-Kwong; Nakahara, Mikio; Poon, Yiu-Tung; Sze, Nung-Sing

    2014-03-01

    When the environmental noise acting on the system has certain symmetries, a subsystem of the total system can avoid errors. Encoding information into such a subsystem is advantageous since it does not require any error syndrome measurements, which may introduce further errors to the system. However, utilizing such a subsystem for large systems gets impractical with the increasing number of qudits. A recursive scheme offers a solution to this problem. Here, we review the recursive construct introduced in, which can asymptotically protect 1/d of the qudits in system against collective errors.

  8. Parallel scheduling of recursively defined arrays

    NASA Technical Reports Server (NTRS)

    Myers, T. J.; Gokhale, M. B.

    1986-01-01

    A new method of automatic generation of concurrent programs which constructs arrays defined by sets of recursive equations is described. It is assumed that the time of computation of an array element is a linear combination of its indices, and integer programming is used to seek a succession of hyperplanes along which array elements can be computed concurrently. The method can be used to schedule equations involving variable length dependency vectors and mutually recursive arrays. Portions of the work reported here have been implemented in the PS automatic program generation system.

  9. The Event Based Language and Its Multiple Processor Implementations.

    DTIC Science & Technology

    1980-01-01

    10 6.1 "Recursive" Linear Fibonacci ................................................ 105 6.2 The Readers Writers Problem...kinds. Examples of such systems are: C.mmp [Wu-72], Pluribus [He-73], Data Flow [ De -75], the boolean n-cube parallel machine [Su-77], and the MuNet [Wa...concurrency within programs; therefore, we hate concentrated on two types of systems which seem suitable: a processor network, and a data flow processor [ De -77

  10. Resonance Phenomena in Goupillaud-type Media

    DTIC Science & Technology

    2010-10-01

    time-harmonic forcing function at one end, with the other end fixed. Analytical stress solutions are derived from a global system of recursion...relationships using z-transform methods, where the determinant of the resulting global system matrix |Am| in the z-space is a palindromic polynomial with real...media (35). The present treatment uses a global matrix method that is attributed to Knopoff (36), rather than the Thomsen-Haskell transfer matrix

  11. Hierarchical Recursive Organization and the Free Energy Principle: From Biological Self-Organization to the Psychoanalytic Mind

    PubMed Central

    Connolly, Patrick; van Deventer, Vasi

    2017-01-01

    The present paper argues that a systems theory epistemology (and particularly the notion of hierarchical recursive organization) provides the critical theoretical context within which the significance of Friston's (2010a) Free Energy Principle (FEP) for both evolution and psychoanalysis is best understood. Within this perspective, the FEP occupies a particular level of the hierarchical organization of the organism, which is the level of biological self-organization. This form of biological self-organization is in turn understood as foundational and pervasive to the higher levels of organization of the human organism that are of interest to both neuroscience as well as psychoanalysis. Consequently, central psychoanalytic claims should be restated, in order to be located in their proper place within a hierarchical recursive organization of the (situated) organism. In light of the FEP the realization of the psychoanalytic mind by the brain should be seen in terms of the evolution of different levels of systematic organization where the concepts of psychoanalysis describe a level of hierarchical recursive organization superordinate to that of biological self-organization and the FEP. The implication of this formulation is that while “psychoanalytic” mental processes are fundamentally subject to the FEP, they nonetheless also add their own principles of process over and above that of the FEP. A model found in Grobbelaar (1989) offers a recursive bottom-up description of the self-organization of the psychoanalytic ego as dependent on the organization of language (and affect), which is itself founded upon the tendency toward autopoiesis (self-making) within the organism, which is in turn described as formally similar to the FEP. Meaningful consilience between Grobbelaar's model and the hierarchical recursive description available in Friston's (2010a) theory is described. The paper concludes that the valuable contribution of the FEP to psychoanalysis underscores the necessity of reengagement with the core concepts of psychoanalytic theory, and the usefulness that a systems theory epistemology—particularly hierarchical recursive description—can have for this goal. PMID:29038652

  12. Hierarchical Recursive Organization and the Free Energy Principle: From Biological Self-Organization to the Psychoanalytic Mind.

    PubMed

    Connolly, Patrick; van Deventer, Vasi

    2017-01-01

    The present paper argues that a systems theory epistemology (and particularly the notion of hierarchical recursive organization) provides the critical theoretical context within which the significance of Friston's (2010a) Free Energy Principle (FEP) for both evolution and psychoanalysis is best understood. Within this perspective, the FEP occupies a particular level of the hierarchical organization of the organism, which is the level of biological self-organization. This form of biological self-organization is in turn understood as foundational and pervasive to the higher levels of organization of the human organism that are of interest to both neuroscience as well as psychoanalysis. Consequently, central psychoanalytic claims should be restated, in order to be located in their proper place within a hierarchical recursive organization of the (situated) organism. In light of the FEP the realization of the psychoanalytic mind by the brain should be seen in terms of the evolution of different levels of systematic organization where the concepts of psychoanalysis describe a level of hierarchical recursive organization superordinate to that of biological self-organization and the FEP. The implication of this formulation is that while "psychoanalytic" mental processes are fundamentally subject to the FEP, they nonetheless also add their own principles of process over and above that of the FEP. A model found in Grobbelaar (1989) offers a recursive bottom-up description of the self-organization of the psychoanalytic ego as dependent on the organization of language (and affect), which is itself founded upon the tendency toward autopoiesis (self-making) within the organism, which is in turn described as formally similar to the FEP. Meaningful consilience between Grobbelaar's model and the hierarchical recursive description available in Friston's (2010a) theory is described. The paper concludes that the valuable contribution of the FEP to psychoanalysis underscores the necessity of reengagement with the core concepts of psychoanalytic theory, and the usefulness that a systems theory epistemology-particularly hierarchical recursive description-can have for this goal.

  13. Language and Recursion

    NASA Astrophysics Data System (ADS)

    Lowenthal, Francis

    2010-11-01

    This paper examines whether the recursive structure imbedded in some exercises used in the Non Verbal Communication Device (NVCD) approach is actually the factor that enables this approach to favor language acquisition and reacquisition in the case of children with cerebral lesions. For that a definition of the principle of recursion as it is used by logicians is presented. The two opposing approaches to the problem of language development are explained. For many authors such as Chomsky [1] the faculty of language is innate. This is known as the Standard Theory; the other researchers in this field, e.g. Bates and Elman [2], claim that language is entirely constructed by the young child: they thus speak of Language Acquisition. It is also shown that in both cases, a version of the principle of recursion is relevant for human language. The NVCD approach is defined and the results obtained in the domain of language while using this approach are presented: young subjects using this approach acquire a richer language structure or re-acquire such a structure in the case of cerebral lesions. Finally it is shown that exercises used in this framework imply the manipulation of recursive structures leading to regular grammars. It is thus hypothesized that language development could be favored using recursive structures with the young child. It could also be the case that the NVCD like exercises used with children lead to the elaboration of a regular language, as defined by Chomsky [3], which could be sufficient for language development but would not require full recursion. This double claim could reconcile Chomsky's approach with psychological observations made by adherents of the Language Acquisition approach, if it is confirmed by researches combining the use of NVCDs, psychometric methods and the use of Neural Networks. This paper thus suggests that a research group oriented towards this problematic should be organized.

  14. 90. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    90. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to Jackson County Historical Society. WATKINS MILL AS IT APPEARED C. 1876. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  15. Education of the Young Harry Potter: Socialization and Schooling for Wizards.

    ERIC Educational Resources Information Center

    Black, Mary S.; Eisenwine, Marilyn J.

    2001-01-01

    Examines the "Harry Potter" books for the messages they convey about schools, teachers, and education. Asserts that the present positive images of schooling as well as moral dilemmas and their resolution. (Contains 23 references.) (SK)

  16. 45 CFR 1801.14 - Faculty Representative.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.14 Faculty Representative. (a) Each institution... Representative to establish a process to publicize the scholarship, recruit candidates, select nominees, and...

  17. 45 CFR 1801.14 - Faculty Representative.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.14 Faculty Representative. (a) Each institution... Representative to establish a process to publicize the scholarship, recruit candidates, select nominees, and...

  18. 45 CFR 1801.14 - Faculty Representative.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.14 Faculty Representative. (a) Each institution... Representative to establish a process to publicize the scholarship, recruit candidates, select nominees, and...

  19. 45 CFR 1801.14 - Faculty Representative.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.14 Faculty Representative. (a) Each institution... Representative to establish a process to publicize the scholarship, recruit candidates, select nominees, and...

  20. 45 CFR 1801.14 - Faculty Representative.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.14 Faculty Representative. (a) Each institution... Representative to establish a process to publicize the scholarship, recruit candidates, select nominees, and...

  1. 3. ENVIRONMENT, FROM WEST, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. ENVIRONMENT, FROM WEST, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON STREET OVER HARRIS CREEK SEWER, WITH PORTION OF AMERICAN CAN COMPANY COMPLEX - Boston Street Bridge, Spanning Harris Creek Sewer at Boston Street, Baltimore, Independent City, MD

  2. Magic Meets Medicine at NIH | NIH MedlinePlus the Magazine

    MedlinePlus

    ... fan will know, Nicolas Flamel is referenced several times in the “Harry Potter” series as the creator of the philosopher’s stone. At the same time, a new “Harry Potter” movie was about to ...

  3. Recursive flexible multibody system dynamics using spatial operators

    NASA Technical Reports Server (NTRS)

    Jain, A.; Rodriguez, G.

    1992-01-01

    This paper uses spatial operators to develop new spatially recursive dynamics algorithms for flexible multibody systems. The operator description of the dynamics is identical to that for rigid multibody systems. Assumed-mode models are used for the deformation of each individual body. The algorithms are based on two spatial operator factorizations of the system mass matrix. The first (Newton-Euler) factorization of the mass matrix leads to recursive algorithms for the inverse dynamics, mass matrix evaluation, and composite-body forward dynamics for the systems. The second (innovations) factorization of the mass matrix, leads to an operator expression for the mass matrix inverse and to a recursive articulated-body forward dynamics algorithm. The primary focus is on serial chains, but extensions to general topologies are also described. A comparison of computational costs shows that the articulated-body, forward dynamics algorithm is much more efficient than the composite-body algorithm for most flexible multibody systems.

  4. Cache Locality Optimization for Recursive Programs

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

    Lifflander, Jonathan; Krishnamoorthy, Sriram

    We present an approach to optimize the cache locality for recursive programs by dynamically splicing--recursively interleaving--the execution of distinct function invocations. By utilizing data effect annotations, we identify concurrency and data reuse opportunities across function invocations and interleave them to reduce reuse distance. We present algorithms that efficiently track effects in recursive programs, detect interference and dependencies, and interleave execution of function invocations using user-level (non-kernel) lightweight threads. To enable multi-core execution, a program is parallelized using a nested fork/join programming model. Our cache optimization strategy is designed to work in the context of a random work stealing scheduler. Wemore » present an implementation using the MIT Cilk framework that demonstrates significant improvements in sequential and parallel performance, competitive with a state-of-the-art compile-time optimizer for loop programs and a domain- specific optimizer for stencil programs.« less

  5. Parameter Uncertainty for Aircraft Aerodynamic Modeling using Recursive Least Squares

    NASA Technical Reports Server (NTRS)

    Grauer, Jared A.; Morelli, Eugene A.

    2016-01-01

    A real-time method was demonstrated for determining accurate uncertainty levels of stability and control derivatives estimated using recursive least squares and time-domain data. The method uses a recursive formulation of the residual autocorrelation to account for colored residuals, which are routinely encountered in aircraft parameter estimation and change the predicted uncertainties. Simulation data and flight test data for a subscale jet transport aircraft were used to demonstrate the approach. Results showed that the corrected uncertainties matched the observed scatter in the parameter estimates, and did so more accurately than conventional uncertainty estimates that assume white residuals. Only small differences were observed between batch estimates and recursive estimates at the end of the maneuver. It was also demonstrated that the autocorrelation could be reduced to a small number of lags to minimize computation and memory storage requirements without significantly degrading the accuracy of predicted uncertainty levels.

  6. 93. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    93. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to the Watkins Mill Historic Site. WATKINS MILL AS IT APPEARED C. 1910. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  7. 1. ENVIRONMENT, FROM SOUTH, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. ENVIRONMENT, FROM SOUTH, SHOWING BOSTON STREET BRIDGE CARRYING BOSTON STREET OVER HARRIS CREEK SEWER OUTLET AT NORTHWEST BRANCH OF PATAPSCO RIVER (BALTIMORE HARBOR) - Boston Street Bridge, Spanning Harris Creek Sewer at Boston Street, Baltimore, Independent City, MD

  8. Probabilistic Sensitivity Analysis of Fretting Fatigue (Preprint)

    DTIC Science & Technology

    2009-04-01

    AFRL-RX-WP-TP-2009-4091 PROBABILISTIC SENSITIVITY ANALYSIS OF FRETTING FATIGUE (Preprint) Patrick J. Golden, Harry R. Millwater , and...Sensitivity Analysis of Fretting Fatigue Patrick J. Golden * Air Force Research Laboratory, Wright-Patterson AFB, OH 45433 Harry R. Millwater † and

  9. Harry S. Truman Dam and Reservoir, Missouri, Mitigation of the Adverse Effects Upon the Local Paleontological Resources. Volume 2. Plan Maps of Excavations.

    DTIC Science & Technology

    1983-01-01

    7 A-A147 693 HARRY S TRUMAN D’AM AND RESERVOIR MISSOURI MITIGATION OF 1/ THE ADVERSE EFFEC. .0) ILLINOIS STATE MUSEUM SOCIETY SPRINGFIELD d d...BUREAU OF STANDARDS-.1963-A 1 2 qZTM II 0A MITIGATION OF THE ADVERSE EFFECTS UPON THE LOCAL PALEONTOLOGICAL RESOURCES OF THE HARRY S. TRUMAN DAM AND...RESERVOIR OSAGE RIVER BASIN, MISSOURI FINAL REPORT OF FINDINGS VOLUME II: PLAN MAPS OF EXCAVATIONS by Jeffrey J. Saunders, Ph.D. Illinois State Museum

  10. Records of wells, drillers' logs, water-level measurements, and chemical analyses of ground water in Harris and Galveston Counties, Texas, 1984-1989

    USGS Publications Warehouse

    Coplin, L.S.; Campodonico, Al

    1991-01-01

    Data for water wells and ground water in Harris and Galveston Counties were collected during 1984-89 by the U.S. Geological Survey. This report presents a compilation of records for 243 wells in Harris and Galveston Counties and drillers' logs for 174 of these wells. Water-level data and chemical-quality data of water for new and previously inventoried wells were also collected. Water levels in 521 wells and chemical analyses of water from 249 wells are presented in this report.

  11. A Parallel Implementation of Multilevel Recursive Spectral Bisection for Application to Adaptive Unstructured Meshes. Chapter 1

    NASA Technical Reports Server (NTRS)

    Barnard, Stephen T.; Simon, Horst; Lasinski, T. A. (Technical Monitor)

    1994-01-01

    The design of a parallel implementation of multilevel recursive spectral bisection is described. The goal is to implement a code that is fast enough to enable dynamic repartitioning of adaptive meshes.

  12. An epiphyseal stress fracture of the foot and shin splints in an anomalous calf muscle in a runner.

    PubMed

    Percy, E C; Gamble, F O

    1980-07-01

    The following case is presented as one of unusual foot and leg lesions encountered in an adolescent long-distance runner. The associated problems of a first metatarsal Salter Harris type II epiphyseal stress fracture, and an accessory calf muscle with "shin splints" in the contralateral leg are discussed. Treatment of these conditions is outlined with eventual return to full function by the athlete.

  13. Sexism, Sexual Harassment and Sexual Assault: Toward Conceptual Clarity

    DTIC Science & Technology

    2007-01-01

    of which are defined legally. The quid pro quo type is the easiest to identify and although frequencies are low, it is the most likely one to be...SEXISM, SEXUAL HARASSMENT AND SEXUAL ASSAULT: TOWARD CONCEPTUAL CLARITY Dr. Richard Harris Department of Social Work and Center for Policy...00-2007 to 00-00-2007 4. TITLE AND SUBTITLE Sexism, Sexual Harassment and Sexual Assault: Toward Conceptual Clarity 5a. CONTRACT NUMBER 5b. GRANT

  14. Sexism, Sexual Harassment, and Sexual Assault: Comparing Data from 2002 and 2006

    DTIC Science & Technology

    2008-01-01

    were offensive or embarrassing), unwanted sexual attention (attempts to establish a sexual relationship), and sexual coercion (classic quid pro quo ...are defined legally. The quid pro quo type is the easiest to identify and although frequencies are low, it is the most likely to be challenged. This...SEXISM, SEXUAL HARASSMENT AND SEXUAL ASSAULT: COMPARING DATA FROM 2002 AND 2006 Dr. Richard J. Harris University of Texas at San

  15. Genetic and Dynamic Analysis of Murine Peak Bone Density

    DTIC Science & Technology

    1998-10-01

    number of diseases including Waardenburg syndrome (18, 19) and retinitis pigmentosa (20). Substantial computerized genetic data bases maintained at...411, 1992. 14. Foy, C., Newton, V., Wellesley, D., Harris, R., and Read, A. P. Assignment of the locus for Waardenburg syndrome type 1 to human...Balling, R., Gruss, P., and Strachan, T. Waardenburg’s syndrome patients have mutations in the human homologue of the Pax-3 paired box gene, Nature

  16. Galleons, Magic Potions, and Quidditch: The Mathematics of Harry Potter

    ERIC Educational Resources Information Center

    Barta, Jim; L'Ai, Linda

    2004-01-01

    Literacy curriculum connections through books give advantage to teachers to use adventure to enhance mathematical learning among children. The way the children enhanced their mathematical competence by developing exciting mathematical activities and applications by using Harry Potter book episodes is discussed.

  17. Melosh Receives 2008 Harry H. Hess Medal

    NASA Astrophysics Data System (ADS)

    Drake, Michael J.; Melosh, H. Jay

    2009-01-01

    H. Jay Melosh was awarded the 2008 Harry H. Hess Medal at the AGU Fall Meeting Honors Ceremony, held 17 December 2008 in San Francisco, Calif. The medal is for ``outstanding achievements in research in the constitution and evolution of Earth and sister planets.''

  18. School Readiness and the Draw-a-Man Test: An Empiricaly Derived Alternative to Harris' Scoring System.

    ERIC Educational Resources Information Center

    Simner, Marvin L.

    1985-01-01

    An abbreviated scoring system for the Goodenough-Harris Draw-A-Man Test found that three items had the same overall potential for correctly identifying at-risk kindergarteners as more time-consuming scoring methods. (CL)

  19. On the Hosoya index of a family of deterministic recursive trees

    NASA Astrophysics Data System (ADS)

    Chen, Xufeng; Zhang, Jingyuan; Sun, Weigang

    2017-01-01

    In this paper, we calculate the Hosoya index in a family of deterministic recursive trees with a special feature that includes new nodes which are connected to existing nodes with a certain rule. We then obtain a recursive solution of the Hosoya index based on the operations of a determinant. The computational complexity of our proposed algorithm is O(log2 n) with n being the network size, which is lower than that of the existing numerical methods. Finally, we give a weighted tree shrinking method as a graphical interpretation of the recurrence formula for the Hosoya index.

  20. Numerical simulations of the spread of floating passive tracer released at the Old Harry prospect

    NASA Astrophysics Data System (ADS)

    Bourgault, Daniel; Cyr, Frédéric; Dumont, Dany; Carter, Angela

    2014-05-01

    The Gulf of St Lawrence is under immediate pressure for oil and gas exploration, particularly at the Old Harry prospect. A synthesis of the regulatory process that has taken place over the last few years indicates that important societal decisions soon to be made by various ministries and environmental groups are going to be based on numerous disagreements between the private sector and government agencies. The review also shows that the regulatory process has taken place with a complete lack of independent oceanographic research. Yet, the Gulf of St Lawrence is a complex environment that has never been specifically studied for oil and gas exploitation. Motivated by this knowledge gap, preliminary numerical experiments are carried out where the spreading of a passive floating tracer released at Old Harry is examined. Results indicate that the tracer released at Old Harry may follow preferentially two main paths. The first path is northward along the French Shore of Newfoundland, and the second path is along the main axis of the Laurentian Channel. The most probable coastlines to be touched by water flowing through Old Harry are Cape Breton and the southern portion of the French Shore, especially Cape Anguille and the Port au Port Peninsula. The Magdalen Islands are less susceptible to being affected than those regions but the probability is not negligible. These preliminary results provide guidance for future more in-depth and complete multidisciplinary studies from which informed decision-making scenarios could eventually be made regarding the exploration and development of oil and gas at the Old Harry prospect in particular and, more generally, in the Gulf of St Lawrence.

  1. Comparison of two different rehabilitation programmes for thrust plate prosthesis: a randomized controlled study.

    PubMed

    Unver, Bayram; Karatosun, Vasfi; Gunal, Izge; Angin, Salih

    2004-02-01

    Weight bearing after total hip arthroplasty is postponed in order to prevent early loosening, but this negatively affects the rehabilitation programme. For the force transfer characteristics of thrust plate prosthesis (TPP), a new type of hip prosthesis used without cement is similar to the normal hip. We evaluated the possibilities of early weight bearing after TPP by comparing early partial with early full weight bearing. Randomized controlled study. Department of orthopaedics and traumatology in a university hospital. Sixty hips of 51 patients who underwent total hip arthroplasty with TPP were randomly assigned into two groups. Both groups received accelerated rehabilitation programmes: group 1 with early partial weight bearing and group 2 with early full weight bearing. Patients were evaluated by a blind observer preoperatively, at three months after surgery by clinical (measurement of range of hip motion (universal goniometry), muscle strength (Manual Muscle Test), functional test (6-minute walk test), hip function (Harris Hip Scoring System)) and radiographical parameters and one year after surgery by clinical (Harris Hip Scoring System) and radiographical parameters. Group 2 performed transfer activities earlier, had more walking distance at the time of discharge and shorter hospital stay than group 1. At three months, Harris Hip Score, muscle strength, 6-minute walk test, and duration of crutch use were significantly (p < 0.05) in favour of group 2. None of the patients in either group showed signs of loosening one year after the operation. These results suggest that patients with TPP can tolerate an accelerated rehabilitation programme with early weight bearing and will gain the goals of rehabilitation earlier.

  2. How accurate are resting energy expenditure prediction equations in obese trauma and burn patients?

    PubMed

    Stucky, Chee-Chee H; Moncure, Michael; Hise, Mary; Gossage, Clint M; Northrop, David

    2008-01-01

    While the prevalence of obesity continues to increase in our society, outdated resting energy expenditure (REE) prediction equations may overpredict energy requirements in obese patients. Accurate feeding is essential since overfeeding has been demonstrated to adversely affect outcomes. The first objective was to compare REE calculated by prediction equations to the measured REE in obese trauma and burn patients. Our hypothesis was that an equation using fat-free mass would give a more accurate prediction. The second objective was to consider the effect of a commonly used injury factor on the predicted REE. A retrospective chart review was performed on 28 patients. REE was measured using indirect calorimetry and compared with the Harris-Benedict and Cunningham equations, and an equation using type II diabetes as a factor. Statistical analyses used were paired t test, +/-95% confidence interval, and the Bland-Altman method. Measured average REE in trauma and burn patients was 21.37 +/- 5.26 and 21.81 +/- 3.35 kcal/kg/d, respectively. Harris-Benedict underpredicted REE in trauma and burn patients to the least extent, while the Cunningham equation underpredicted REE in both populations to the greatest extent. Using an injury factor of 1.2, Cunningham continued to underestimate REE in both populations, while the Harris-Benedict and Diabetic equations overpredicted REE in both populations. The measured average REE is significantly less than current guidelines. This finding suggests that a hypocaloric regimen is worth considering for ICU patients. Also, if an injury factor of 1.2 is incorporated in certain equations, patients may be given too many calories.

  3. Obituary: Harrison Edward Radford, 1927-2000

    NASA Astrophysics Data System (ADS)

    Moran, James Michael; Kirby, Kate Page; Chance, Kelly V.; Brown, Campbell

    2003-12-01

    Harrison Edward ``Harry" Radford, a noted laboratory spectroscopist and pioneer in the application of magnetic resonance techniques to spectroscopy, died on 5 May 2000, after a long battle with amyotropic lateral sclerosis (ALS). During a 37-year career at the National Bureau of Standards and the Smithsonian Astrophysical Observatory, Harry measured the frequencies of numerous molecular transitions which aided the emerging field of astrochemistry. Harry was both an excellent theoretician and a preeminently skilled experimentalist. He has several major spectroscopic achievements to his credit. He performed the first study of a short-lived molecular free radical, OH, by electron paramagnetic resonance spectroscopy, opening up a huge and important field of research. Together with colleagues he made the first observation of the rotational spectrum of CH by far infrared laser magnetic resonance spectroscopy and extended the technique to other molecules such as CH3O. Harry was born in Peterborough, New Hampshire, on 26 July 1927. He was the son of Harrison Edwin Radford, a roofer, and Dorothy (née Cole) Radford. He dropped out of high school to join the Navy in 1944 as an electronics technician's mate. After his discharge in 1946 he worked in the family construction business for four years as a roofer. In 1950 he entered the University of New Hampshire and graduated four years later, Summa Cum Laude, with a degree in physics. As a graduate student at Yale from 1954 to 1959 he wrote his PhD thesis under the supervision of V.W. Hughes on the microwave Zeeman spectra of oxygen and fluorine where he used the technique of paramagnetic resonance absorption in atomic vapors. In 1954 he married Mildred Spofford. They had three daughters, Susan (born in 1955), Amy (1957), and Sarah (1960). In 1974 he married Alfa Goldthwaithe Morrison, who survived him. From 1959 until 1969 Harry worked at the National Bureau of Standards (now the National Institute of Standards and Technology, NIST) in Washington DC. While there, he became interested in determining the long wavelength spectra and chemical properties of molecular free radicals, which can be generated in gaseous samples only in extremely low densities. He saw the potential for the application of magnetic resonance techniques to free radical spectroscopy early on. In 1965 he made the definitive measurements of the ground state lambda doublet transition frequencies of OH, which had recently been discovered in the interstellar medium. These measurements made it possible to determine the velocities of molecular clouds with high precision. For his work with the Bureau he earned the Department of Commerce's Silver Medal for Meritorious service. In 1969 Harry moved to the Smithsonian Astrophysical Observatory (SAO) in Cambridge, Massachusetts where he remained until his retirement in 1992. He continued to do research for four more years, almost until the onset of his illness. He initially joined the group, under A.E. Lilley, that was formed to bring together laboratory spectroscopy and the fledgling field of radio astronomy of interstellar molecules. This interdisciplinary effort led to the discovery of several new molecules based on precise laboratory microwave measurements of their spectra, beginning with methanol, which helped to lay the foundation for the new science of astrochemistry. While at SAO Harry pioneered the application of laser magnetic resonance spectroscopy to study the spectra of free radicals. His measurements of molecules such as OH, NH, CH, SO, HO2, HCO, NH2, N2H4, DO2, DOCO, CH3O, and CH2OH informed and guided research in astrochemistry. He also applied this technique to the study of atmospherically important molecules. In recognition for his work he received the Senior Award of the Alexander von Humboldt Foundation in 1983. Harry spent sabbatical years at Cambridge University in 1977, working with Douglas Russell, Brian Thrush, and Paul Davies. Additional sabbatical years were taken at the University of Bonn in 1983 (as a Humboldt Fellow) with Wolfgang Urban and at the MPI in Goettingen in 1993 with Friedrich Temps and Heinz Wagner. He was an active participant in the biennial International Symposia on Free Radicals for many years. In 1985, he was co-chair of the very successful meeting held in Colorado. Harry's closest professional colleague and friend was Ken Evenson of the NIST Boulder Laboratories. Evenson died two years after Harry from the same form of ALS. They wrote many papers on laser magnetic resonance spectroscopy over a twenty-year period beginning in 1965. Harry often spent summers working in Boulder with Ken on various projects. They enjoyed hiking in the Colorado mountains. After his real retirement in 1996, Harry pursued various interests including German translation, computer tutoring, and art classes until the onset of ALS in 1998. Harry had an extensive interest in music. He played the Baroque recorder and participated for many years as a bass chorister at The First Church in Belmont, Unitarian, where his wife of 26 years, Alfa Radford, is the Music Minister. Harry was also a gifted craftsman and he built three harpsichords. Harry was always a very easy and generous person to work with, a quiet, self-effacing scientist who let his work speak for him. He was fond of saying that every life leaves a residue. To his many scientific friends and colleagues, Harry's personal and professional ``residue" is his experimental elegance and scientific excellence, tempered by humanity.

  4. Rapid Discovery of Tribological Materials with Improved Performance Using Materials Informatics

    DTIC Science & Technology

    2014-03-10

    of New Solid State Lubricants The recursive portioning model illustrated in Fig. 3 has been applied to about 500 compounds from the FileMakerPro...neighboring cation. Based on this assumption, the large cationic charge of mineral compounds indicates the number of anions tends to be larger than the...The formation of bond types is highly dependent on the difference of electronegativity (EN) between the two elements in the compound . For instance

  5. Transportable Maps Software. Volume I.

    DTIC Science & Technology

    1982-07-01

    being collected at the beginning or end of the routine. This allows the interaction to be followed sequentially through its steps by anyone reading the...flow is either simple sequential , simple conditional (the equivalent of ’if-then-else’), simple iteration (’DO-loop’), or the non-linear recursion...input raster images to be in the form of sequential binary files with a SEGMENTED record type. The advantage of this form is that large logical records

  6. Harry Smith — recipient of the 2008 Molecular Ecology Prize

    USDA-ARS?s Scientific Manuscript database

    Harry Smith is a scholar, mentor, internationally renowned researcher, eloquent speaker and author, pioneering journal editor and highly valued colleague who has contributed greatly in multiple ways to plant science and the community. He richly deserves the honour of the Molecular Ecology Prize....

  7. Evaluating School Choice Policies: A Response to Harry Brighouse

    ERIC Educational Resources Information Center

    Giesinger, Johannes

    2009-01-01

    In his writings on school choice and educational justice, Harry Brighouse presents normative evaluations of various choice systems. This paper responds to Brighouse's claim that it is inadequate to criticise these evaluations with reference to empirical data concerning the effects of school choice.

  8. 45 CFR 1801.63 - Scholar Accountability.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Scholar Accountability. 1801.63 Section 1801.63 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.63 Scholar Accountability. (a) A...

  9. 91. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    91. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to the Watkins Mill Historic Site. JOHN WATKINS, SECOND ELDEST SON AND EVENTUAL PARTNER WITH WALTHUS L. WATKINS. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  10. 45 CFR 1801.41 - Scholarship stipends.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Scholarship stipends. 1801.41 Section 1801.41 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.41 Scholarship stipends...

  11. 45 CFR 1801.63 - Scholar Accountability.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.63 Scholar Accountability. (a) A...) All of the Scholarship stipends received, (2) Interest at the rate of 6% per annum from the date of...

  12. 45 CFR 1801.54 - Annual report.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.54 Annual report. (a) Scholars with remaining eligibility for scholarship stipends must submit no later than July 15 an annual report to the...

  13. 45 CFR 1801.52 - Payment schedule.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.52 Payment schedule. The Foundation will pay the Scholar a portion of the award of the Scholarship stipend (as described in the Foundation...

  14. 45 CFR 1801.63 - Scholar Accountability.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.63 Scholar Accountability. (a) A...) All of the Scholarship stipends received, (2) Interest at the rate of 6% per annum from the date of...

  15. 45 CFR 1801.18 - Limitations on nominations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Limitations on nominations. 1801.18 Section 1801.18 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.18 Limitations on nominations. A candidate...

  16. 45 CFR 1801.61 - Termination of scholarship.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Termination of scholarship. 1801.61 Section 1801.61 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.61 Termination of scholarship...

  17. 45 CFR 1801.52 - Payment schedule.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.52 Payment schedule. The Foundation will pay the Scholar a portion of the award of the Scholarship stipend (as described in the Foundation...

  18. 45 CFR 1801.63 - Scholar Accountability.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.63 Scholar Accountability. (a) A...) All of the Scholarship stipends received, (2) Interest at the rate of 6% per annum from the date of...

  19. 45 CFR 1801.41 - Scholarship stipends.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Scholarship stipends. 1801.41 Section 1801.41 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.41 Scholarship stipends...

  20. 45 CFR 1801.54 - Annual report.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.54 Annual report. (a) Scholars with remaining eligibility for scholarship stipends must submit no later than July 15 an annual report to the...

  1. 45 CFR 1801.18 - Limitations on nominations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Limitations on nominations. 1801.18 Section 1801.18 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.18 Limitations on nominations. A candidate...

  2. 45 CFR 1801.61 - Termination of scholarship.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Termination of scholarship. 1801.61 Section 1801.61 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.61 Termination of scholarship...

  3. 45 CFR 1801.52 - Payment schedule.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.52 Payment schedule. The Foundation will pay the Scholar a portion of the award of the Scholarship stipend (as described in the Foundation...

  4. 45 CFR 1801.23 - Recommendation by panel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.23 Recommendation by panel. (a) Each Panel is..., it does not provide a recommendation. The Foundation will carry over the Scholarship for that state...

  5. 45 CFR 1801.54 - Annual report.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.54 Annual report. (a) Scholars with remaining eligibility for scholarship stipends must submit no later than July 15 an annual report to the...

  6. 45 CFR 1801.17 - Contents of application.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.17 Contents of application. (a) The Foundation... Truman Scholarship Application signed by the nominee; (3) A policy proposal written by the nominee; (4) A...

  7. 45 CFR 1801.61 - Termination of scholarship.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Termination of scholarship. 1801.61 Section 1801.61 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.61 Termination of scholarship...

  8. 45 CFR 1801.41 - Scholarship stipends.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Scholarship stipends. 1801.41 Section 1801.41 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.41 Scholarship stipends...

  9. 45 CFR 1801.17 - Contents of application.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.17 Contents of application. (a) The Foundation... Truman Scholarship Application signed by the nominee; (3) A policy proposal written by the nominee; (4) A...

  10. 45 CFR 1801.41 - Scholarship stipends.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Scholarship stipends. 1801.41 Section 1801.41 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.41 Scholarship stipends...

  11. 45 CFR 1801.17 - Contents of application.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.17 Contents of application. (a) The Foundation... Truman Scholarship Application signed by the nominee; (3) A policy proposal written by the nominee; (4) A...

  12. 45 CFR 1801.52 - Payment schedule.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.52 Payment schedule. The Foundation will pay the Scholar a portion of the award of the Scholarship stipend (as described in the Foundation...

  13. 45 CFR 1801.61 - Termination of scholarship.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Termination of scholarship. 1801.61 Section 1801.61 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.61 Termination of scholarship...

  14. 45 CFR 1801.23 - Recommendation by panel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.23 Recommendation by panel. (a) Each Panel is..., it does not provide a recommendation. The Foundation will carry over the Scholarship for that state...

  15. 45 CFR 1801.23 - Recommendation by panel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.23 Recommendation by panel. (a) Each Panel is..., it does not provide a recommendation. The Foundation will carry over the Scholarship for that state...

  16. 45 CFR 1801.18 - Limitations on nominations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Limitations on nominations. 1801.18 Section 1801.18 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.18 Limitations on nominations. A candidate...

  17. 45 CFR 1801.63 - Scholar Accountability.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.63 Scholar Accountability. (a) A...) All of the Scholarship stipends received, (2) Interest at the rate of 6% per annum from the date of...

  18. 45 CFR 1801.52 - Payment schedule.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.52 Payment schedule. The Foundation will pay the Scholar a portion of the award of the Scholarship stipend (as described in the Foundation...

  19. 45 CFR 1801.61 - Termination of scholarship.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Termination of scholarship. 1801.61 Section 1801.61 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.61 Termination of scholarship...

  20. 45 CFR 1801.17 - Contents of application.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.17 Contents of application. (a) The Foundation... Truman Scholarship Application signed by the nominee; (3) A policy proposal written by the nominee; (4) A...

  1. 45 CFR 1801.18 - Limitations on nominations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Limitations on nominations. 1801.18 Section 1801.18 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.18 Limitations on nominations. A candidate...

  2. 45 CFR 1801.18 - Limitations on nominations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Limitations on nominations. 1801.18 Section 1801.18 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.18 Limitations on nominations. A candidate...

  3. In Defense of Harry...but Not His Defenders: Beyond Censorship to Justice

    ERIC Educational Resources Information Center

    Glanzer, Perry L.

    2004-01-01

    The weaknesses of the Harry Potter series and other controversial literatures, which protect student's liberty of conscience and accomplish the ends of public education, are examined. The ways in which educators show justice to different worldviews when assigning literature are discussed.

  4. Aspectual Coercion in Eye Movements

    ERIC Educational Resources Information Center

    Townsend, David J.

    2013-01-01

    Comprehension includes interpreting sentences in terms of aspectual categories such as processes ("Harry climbed") and culminations ("Harry reached the top"). Adding a verbal modifier such as "for many years" to a culmination coerces its interpretation from one to many culminations. Previous studies have found that coercion increases lexical…

  5. Senator Fred Harris's National Social Science Foundation proposal: Reconsidering federal science policy, natural science-social science relations, and American liberalism during the 1960s.

    PubMed

    Solovey, Mark

    2012-03-01

    During the 1960s, a growing contingent of left-leaning voices claimed that the social sciences suffered mistreatment and undue constraints within the natural science-dominated federal science establishment. According to these critics, the entrenched scientific pecking order in Washington had an unreasonable commitment to the unity of the sciences, which reinforced unacceptable inequalities between the social and the natural sciences. The most important political figure who advanced this critique, together with a substantial legislative proposal for reform, was the Oklahoma Democratic Senator Fred Harris. Yet histories of science and social science have told us surprisingly little about Harris. Moreover, existing accounts of his effort to create a National Social Science Foundation have misunderstood crucial features of this story. This essay argues that Harris's NSSF proposal developed into a robust, historically unique, and increasingly critical liberal challenge to the post-World War II federal science establishment's treatment of the social sciences as "second-class citizens."

  6. Standardizing Clinically Meaningful Outcome Measures Beyond HbA1c for Type 1 Diabetes: A Consensus Report of the American Association of Clinical Endocrinologists, the American Association of Diabetes Educators, the American Diabetes Association, the Endocrine Society, JDRF International, The Leona M. and Harry B. Helmsley Charitable Trust, the Pediatric Endocrine Society, and the T1D Exchange.

    PubMed

    Agiostratidou, Gina; Anhalt, Henry; Ball, Dana; Blonde, Lawrence; Gourgari, Evgenia; Harriman, Karen N; Kowalski, Aaron J; Madden, Paul; McAuliffe-Fogarty, Alicia H; McElwee-Malloy, Molly; Peters, Anne; Raman, Sripriya; Reifschneider, Kent; Rubin, Karen; Weinzimer, Stuart A

    2017-12-01

    To identify and define clinically meaningful type 1 diabetes outcomes beyond hemoglobin A 1c (HbA 1c ) based upon a review of the evidence, consensus from clinical experts, and input from researchers, people with type 1 diabetes, and industry. Priority outcomes include hypoglycemia, hyperglycemia, time in range, diabetic ketoacidosis (DKA), and patient-reported outcomes (PROs). While priority outcomes for type 1 and type 2 diabetes may overlap, type 1 diabetes was the focus of this work. A Steering Committee-comprising representatives from the American Association of Clinical Endocrinologists, the American Association of Diabetes Educators, the American Diabetes Association, the Endocrine Society, JDRF International, The Leona M. and Harry B. Helmsley Charitable Trust, the Pediatric Endocrine Society, and the T1D Exchange-was the decision-making body for the Type 1 Diabetes Outcomes Program. Their work was informed by input from researchers, industry, and people with diabetes through Advisory Committees representing each stakeholder group. Stakeholder surveys were used to identify priority outcomes. The outcomes prioritized in the surveys were hypoglycemia, hyperglycemia, time in range, DKA, and PROs. To develop consensus on the definitions of these outcomes, the Steering Committee relied on published evidence, their clinical expertise, and feedback from the Advisory Committees. The Steering Committee developed definitions for hypoglycemia, hyperglycemia, time in range, and DKA in type 1 diabetes. The definitions reflect their assessment of the outcome's short- and long-term clinical impact on people with type 1 diabetes. Knowledge gaps to be addressed by future research were identified. The Steering Committee discussed PROs and concluded that further type 1 diabetes-specific development is needed. The Steering Committee recommends use of the defined clinically meaningful outcomes beyond HbA 1c in the research, development, and evaluation of type 1 diabetes therapies. © 2017 by the American Diabetes Association.

  7. Online damage detection using recursive principal component analysis and recursive condition indicators

    NASA Astrophysics Data System (ADS)

    Krishnan, M.; Bhowmik, B.; Tiwari, A. K.; Hazra, B.

    2017-08-01

    In this paper, a novel baseline free approach for continuous online damage detection of multi degree of freedom vibrating structures using recursive principal component analysis (RPCA) in conjunction with online damage indicators is proposed. In this method, the acceleration data is used to obtain recursive proper orthogonal modes in online using the rank-one perturbation method, and subsequently utilized to detect the change in the dynamic behavior of the vibrating system from its pristine state to contiguous linear/nonlinear-states that indicate damage. The RPCA algorithm iterates the eigenvector and eigenvalue estimates for sample covariance matrices and new data point at each successive time instants, using the rank-one perturbation method. An online condition indicator (CI) based on the L2 norm of the error between actual response and the response projected using recursive eigenvector matrix updates over successive iterations is proposed. This eliminates the need for offline post processing and facilitates online damage detection especially when applied to streaming data. The proposed CI, named recursive residual error, is also adopted for simultaneous spatio-temporal damage detection. Numerical simulations performed on five-degree of freedom nonlinear system under white noise and El Centro excitations, with different levels of nonlinearity simulating the damage scenarios, demonstrate the robustness of the proposed algorithm. Successful results obtained from practical case studies involving experiments performed on a cantilever beam subjected to earthquake excitation, for full sensors and underdetermined cases; and data from recorded responses of the UCLA Factor building (full data and its subset) demonstrate the efficacy of the proposed methodology as an ideal candidate for real-time, reference free structural health monitoring.

  8. 92. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    92. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to the Jackson County Historical Society. HANDBILL ADVERTISING SERVICES OFFERED BY 'W. L. WATKINS & SON.' DATED: OCT. 1, 1881. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  9. 45 CFR 1801.13 - Two-year institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Two-year institutions. 1801.13 Section 1801.13 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.13 Two-year institutions. If an institution does...

  10. 45 CFR 1801.62 - Recovery of scholarship funds.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Recovery of scholarship funds. 1801.62 Section 1801.62 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.62 Recovery of scholarship...

  11. 45 CFR 1801.62 - Recovery of scholarship funds.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Recovery of scholarship funds. 1801.62 Section 1801.62 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.62 Recovery of scholarship...

  12. 45 CFR 1801.1 - Annual Truman Scholarship competition.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Annual Truman Scholarship competition. 1801.1... SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.1 Annual Truman Scholarship competition. Each year, the Harry S. Truman Scholarship Foundation carries out a nationwide competition to...

  13. 45 CFR 1801.20 - Selection of Finalists.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Selection of Finalists. 1801.20 Section 1801.20 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.20 Selection of Finalists. The Foundation...

  14. 45 CFR 1801.53 - Postponement of payment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Postponement of payment. 1801.53 Section 1801.53 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.53 Postponement of payment...

  15. 45 CFR 1801.30 - Continuation into graduate study.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 1801.30 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Graduate Study § 1801.30 Continuation into graduate study. (a... Foundation does not conduct a competition for graduate scholarships and does not add new Truman Scholars at...

  16. 45 CFR 1801.1 - Annual Truman Scholarship competition.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Annual Truman Scholarship competition. 1801.1... SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.1 Annual Truman Scholarship competition. Each year, the Harry S. Truman Scholarship Foundation carries out a nationwide competition to...

  17. 45 CFR 1801.62 - Recovery of scholarship funds.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Recovery of scholarship funds. 1801.62 Section 1801.62 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.62 Recovery of scholarship...

  18. 45 CFR 1801.1 - Annual Truman Scholarship competition.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Annual Truman Scholarship competition. 1801.1... SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.1 Annual Truman Scholarship competition. Each year, the Harry S. Truman Scholarship Foundation carries out a nationwide competition to...

  19. 45 CFR 1801.20 - Selection of Finalists.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Selection of Finalists. 1801.20 Section 1801.20 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.20 Selection of Finalists. The Foundation...

  20. 45 CFR 1801.53 - Postponement of payment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Postponement of payment. 1801.53 Section 1801.53 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.53 Postponement of payment...

  1. 45 CFR 1801.1 - Annual Truman Scholarship competition.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Annual Truman Scholarship competition. 1801.1... SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.1 Annual Truman Scholarship competition. Each year, the Harry S. Truman Scholarship Foundation carries out a nationwide competition to...

  2. 45 CFR 1801.20 - Selection of Finalists.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Selection of Finalists. 1801.20 Section 1801.20 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.20 Selection of Finalists. The Foundation...

  3. 45 CFR 1801.53 - Postponement of payment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Postponement of payment. 1801.53 Section 1801.53 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.53 Postponement of payment...

  4. 45 CFR 1801.53 - Postponement of payment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Postponement of payment. 1801.53 Section 1801.53 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.53 Postponement of payment...

  5. 45 CFR 1800.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Purpose and scope. 1800.1 Section 1800.1 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION PRIVACY... procedure by which an individual can determine if the Harry S. Truman Scholarship Foundation (hereafter...

  6. 45 CFR 1801.30 - Continuation into graduate study.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 1801.30 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Graduate Study § 1801.30 Continuation into graduate study. (a... Foundation does not conduct a competition for graduate scholarships and does not add new Truman Scholars at...

  7. 45 CFR 1801.13 - Two-year institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Two-year institutions. 1801.13 Section 1801.13 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.13 Two-year institutions. If an institution does...

  8. 45 CFR 1801.13 - Two-year institutions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Two-year institutions. 1801.13 Section 1801.13 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.13 Two-year institutions. If an institution does...

  9. 45 CFR 1801.62 - Recovery of scholarship funds.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Recovery of scholarship funds. 1801.62 Section 1801.62 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.62 Recovery of scholarship...

  10. 45 CFR 1801.1 - Annual Truman Scholarship competition.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Annual Truman Scholarship competition. 1801.1... SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.1 Annual Truman Scholarship competition. Each year, the Harry S. Truman Scholarship Foundation carries out a nationwide competition to...

  11. 45 CFR 1801.20 - Selection of Finalists.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Selection of Finalists. 1801.20 Section 1801.20 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.20 Selection of Finalists. The Foundation...

  12. 45 CFR 1801.30 - Continuation into graduate study.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 1801.30 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Graduate Study § 1801.30 Continuation into graduate study. (a... Foundation does not conduct a competition for graduate scholarships and does not add new Truman Scholars at...

  13. 45 CFR 1801.13 - Two-year institutions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Two-year institutions. 1801.13 Section 1801.13 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.13 Two-year institutions. If an institution does...

  14. 45 CFR 1801.20 - Selection of Finalists.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Selection of Finalists. 1801.20 Section 1801.20 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.20 Selection of Finalists. The Foundation...

  15. 45 CFR 1801.62 - Recovery of scholarship funds.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Recovery of scholarship funds. 1801.62 Section 1801.62 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.62 Recovery of scholarship...

  16. 45 CFR 1801.13 - Two-year institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Two-year institutions. 1801.13 Section 1801.13 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.13 Two-year institutions. If an institution does...

  17. 45 CFR 1801.53 - Postponement of payment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Postponement of payment. 1801.53 Section 1801.53 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.53 Postponement of payment...

  18. 77 FR 12295 - Pesticide Products; Registration Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-29

    ... (703)308-8715 Do 29964-RT [email protected] Thomas Harris (703)308-9423 Registration Division... LLC, P.O. Box 18300, Greensboro, NC 27419. Product names: DuPont--Cyazypyr Technical, Benevia Insect..., industrial, and agricultural structures. (T. Harris). 2. File symbol: 29964-RT. Docket number: EPA-HQ-OPP...

  19. 76 FR 78318 - Post Office Closing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ... POSTAL REGULATORY COMMISSION [Docket No. A2012-80; Order No. 1029] Post Office Closing AGENCY... the closing of the Harris, Iowa post office has been filed. It identifies preliminary steps and... received a petition for review of the Postal Service's determination to close the Harris post office in...

  20. Recursive Vocal Pattern Learning and Generalization in Starlings

    ERIC Educational Resources Information Center

    Bloomfield, Tiffany Corinna

    2012-01-01

    Among known communication systems, human language alone exhibits open-ended productivity of meaning. Interest in the psychological mechanisms supporting this ability, and their evolutionary origins, has resurged following the suggestion that the only uniquely human ability underlying language is a mechanism of recursion. This "Unique…

  1. Fibonacci Imposters

    ERIC Educational Resources Information Center

    Simons, C. S.; Wright, M.

    2007-01-01

    With Simson's 1753 paper as a starting point, the current paper reports investigations of Simson's identity (also known as Cassini's) for the Fibonacci sequence as a means to explore some fundamental ideas about recursion. Simple algebraic operations allow one to reduce the standard linear Fibonacci recursion to the nonlinear Simon's recursion…

  2. Recursive least squares method of regression coefficients estimation as a special case of Kalman filter

    NASA Astrophysics Data System (ADS)

    Borodachev, S. M.

    2016-06-01

    The simple derivation of recursive least squares (RLS) method equations is given as special case of Kalman filter estimation of a constant system state under changing observation conditions. A numerical example illustrates application of RLS to multicollinearity problem.

  3. A Note on Discrete Mathematics and Calculus.

    ERIC Educational Resources Information Center

    O'Reilly, Thomas J.

    1987-01-01

    Much of the current literature on the topic of discrete mathematics and calculus during the first two years of an undergraduate mathematics curriculum is cited. A relationship between the recursive integration formulas and recursively defined polynomials is described. A Pascal program is included. (Author/RH)

  4. Dynamic State Estimation of Power Systems With Quantization Effects: A Recursive Filter Approach.

    PubMed

    Hu, Liang; Wang, Zidong; Liu, Xiaohui

    2016-08-01

    In this paper, a recursive filter algorithm is developed to deal with the state estimation problem for power systems with quantized nonlinear measurements. The measurements from both the remote terminal units and the phasor measurement unit are subject to quantizations described by a logarithmic quantizer. Attention is focused on the design of a recursive filter such that, in the simultaneous presence of nonlinear measurements and quantization effects, an upper bound for the estimation error covariance is guaranteed and subsequently minimized. Instead of using the traditional approximation methods in nonlinear estimation that simply ignore the linearization errors, we treat both the linearization and quantization errors as norm-bounded uncertainties in the algorithm development so as to improve the performance of the estimator. For the power system with such kind of introduced uncertainties, a filter is designed in the framework of robust recursive estimation, and the developed filter algorithm is tested on the IEEE benchmark power system to demonstrate its effectiveness.

  5. Algorithm for Training a Recurrent Multilayer Perceptron

    NASA Technical Reports Server (NTRS)

    Parlos, Alexander G.; Rais, Omar T.; Menon, Sunil K.; Atiya, Amir F.

    2004-01-01

    An improved algorithm has been devised for training a recurrent multilayer perceptron (RMLP) for optimal performance in predicting the behavior of a complex, dynamic, and noisy system multiple time steps into the future. [An RMLP is a computational neural network with self-feedback and cross-talk (both delayed by one time step) among neurons in hidden layers]. Like other neural-network-training algorithms, this algorithm adjusts network biases and synaptic-connection weights according to a gradient-descent rule. The distinguishing feature of this algorithm is a combination of global feedback (the use of predictions as well as the current output value in computing the gradient at each time step) and recursiveness. The recursive aspect of the algorithm lies in the inclusion of the gradient of predictions at each time step with respect to the predictions at the preceding time step; this recursion enables the RMLP to learn the dynamics. It has been conjectured that carrying the recursion to even earlier time steps would enable the RMLP to represent a noisier, more complex system.

  6. Discovery of a Recursive Principle: An Artificial Grammar Investigation of Human Learning of a Counting Recursion Language

    PubMed Central

    Cho, Pyeong Whan; Szkudlarek, Emily; Tabor, Whitney

    2016-01-01

    Learning is typically understood as a process in which the behavior of an organism is progressively shaped until it closely approximates a target form. It is easy to comprehend how a motor skill or a vocabulary can be progressively learned—in each case, one can conceptualize a series of intermediate steps which lead to the formation of a proficient behavior. With grammar, it is more difficult to think in these terms. For example, center embedding recursive structures seem to involve a complex interplay between multiple symbolic rules which have to be in place simultaneously for the system to work at all, so it is not obvious how the mechanism could gradually come into being. Here, we offer empirical evidence from a new artificial language (or “artificial grammar”) learning paradigm, Locus Prediction, that, despite the conceptual conundrum, recursion acquisition occurs gradually, at least for a simple formal language. In particular, we focus on a variant of the simplest recursive language, anbn, and find evidence that (i) participants trained on two levels of structure (essentially ab and aabb) generalize to the next higher level (aaabbb) more readily than participants trained on one level of structure (ab) combined with a filler sentence; nevertheless, they do not generalize immediately; (ii) participants trained up to three levels (ab, aabb, aaabbb) generalize more readily to four levels than participants trained on two levels generalize to three; (iii) when we present the levels in succession, starting with the lower levels and including more and more of the higher levels, participants show evidence of transitioning between the levels gradually, exhibiting intermediate patterns of behavior on which they were not trained; (iv) the intermediate patterns of behavior are associated with perturbations of an attractor in the sense of dynamical systems theory. We argue that all of these behaviors indicate a theory of mental representation in which recursive systems lie on a continuum of grammar systems which are organized so that grammars that produce similar behaviors are near one another, and that people learning a recursive system are navigating progressively through the space of these grammars. PMID:27375543

  7. Discovery of a Recursive Principle: An Artificial Grammar Investigation of Human Learning of a Counting Recursion Language.

    PubMed

    Cho, Pyeong Whan; Szkudlarek, Emily; Tabor, Whitney

    2016-01-01

    Learning is typically understood as a process in which the behavior of an organism is progressively shaped until it closely approximates a target form. It is easy to comprehend how a motor skill or a vocabulary can be progressively learned-in each case, one can conceptualize a series of intermediate steps which lead to the formation of a proficient behavior. With grammar, it is more difficult to think in these terms. For example, center embedding recursive structures seem to involve a complex interplay between multiple symbolic rules which have to be in place simultaneously for the system to work at all, so it is not obvious how the mechanism could gradually come into being. Here, we offer empirical evidence from a new artificial language (or "artificial grammar") learning paradigm, Locus Prediction, that, despite the conceptual conundrum, recursion acquisition occurs gradually, at least for a simple formal language. In particular, we focus on a variant of the simplest recursive language, a (n) b (n) , and find evidence that (i) participants trained on two levels of structure (essentially ab and aabb) generalize to the next higher level (aaabbb) more readily than participants trained on one level of structure (ab) combined with a filler sentence; nevertheless, they do not generalize immediately; (ii) participants trained up to three levels (ab, aabb, aaabbb) generalize more readily to four levels than participants trained on two levels generalize to three; (iii) when we present the levels in succession, starting with the lower levels and including more and more of the higher levels, participants show evidence of transitioning between the levels gradually, exhibiting intermediate patterns of behavior on which they were not trained; (iv) the intermediate patterns of behavior are associated with perturbations of an attractor in the sense of dynamical systems theory. We argue that all of these behaviors indicate a theory of mental representation in which recursive systems lie on a continuum of grammar systems which are organized so that grammars that produce similar behaviors are near one another, and that people learning a recursive system are navigating progressively through the space of these grammars.

  8. Towards an Optimal Interest Point Detector for Measurements in Ultrasound Images

    NASA Astrophysics Data System (ADS)

    Zukal, Martin; Beneš, Radek; Číka, Petr; Říha, Kamil

    2013-12-01

    This paper focuses on the comparison of different interest point detectors and their utilization for measurements in ultrasound (US) images. Certain medical examinations are based on speckle tracking which strongly relies on features that can be reliably tracked frame to frame. Only significant features (interest points) resistant to noise and brightness changes within US images are suitable for accurate long-lasting tracking. We compare three interest point detectors - Harris-Laplace, Difference of Gaussian (DoG) and Fast Hessian - and identify the most suitable one for use in US images on the basis of an objective criterion. Repeatability rate is assumed to be an objective quality measure for comparison. We have measured repeatability in images corrupted by different types of noise (speckle noise, Gaussian noise) and for changes in brightness. The Harris-Laplace detector outperformed its competitors and seems to be a sound option when choosing a suitable interest point detector for US images. However, it has to be noted that Fast Hessian and DoG detectors achieved better results in terms of processing speed.

  9. Hypertension 2008--awareness, understanding, and treatment of previously diagnosed hypertension in baby boomers and seniors: a survey conducted by Harris interactive on behalf of the Preventive Cardiovascular Nurses Association.

    PubMed

    Miller, Nancy H; Berra, Kathy; Long, Janet

    2010-05-01

    A Harris Interactive survey of 1548 hypertensive persons aged 44 and older confirms the findings of previous studies that showed suboptimal rates of adherence to medication and lifestyle regimens to lower blood pressure, despite a high level of awareness of the health consequences of uncontrolled blood pressure. When the study population was analyzed by age group (baby boomers, ages 44 to 62 years, and seniors, ages >or=63 years), nonadherence was greater in the baby boomer cohort, which nevertheless had a higher level of concern than the seniors. Poor communication between patients and health care providers contributes to nonadherence to treatment regimens. Patients' age plays an important role in their attitudes and behaviors regarding illness and treatment as well as their preferences as to the types of educational materials they would find helpful and the ways those materials can best be delivered. Because of the growing population of baby boomers further studies are warranted to evaluate attitudes, knowledge, and behaviors concerning the identification and treatment of hypertension.

  10. Revisiting Parametric Types and Virtual Classes

    NASA Astrophysics Data System (ADS)

    Madsen, Anders Bach; Ernst, Erik

    This paper presents a conceptually oriented updated view on the relationship between parametric types and virtual classes. The traditional view is that parametric types excel at structurally oriented composition and decomposition, and virtual classes excel at specifying mutually recursive families of classes whose relationships are preserved in derived families. Conversely, while class families can be specified using a large number of F-bounded type parameters, this approach is complex and fragile; and it is difficult to use traditional virtual classes to specify object composition in a structural manner, because virtual classes are closely tied to nominal typing. This paper adds new insight about the dichotomy between these two approaches; it illustrates how virtual constraints and type refinements, as recently introduced in gbeta and Scala, enable structural treatment of virtual types; finally, it shows how a novel kind of dynamic type check can detect compatibility among entire families of classes.

  11. Recursions for the exchangeable partition function of the seedbank coalescent.

    PubMed

    Kurt, Noemi; Rafler, Mathias

    2017-04-01

    For the seedbank coalescent with mutation under the infinite alleles assumption, which describes the gene genealogy of a population with a strong seedbank effect subject to mutations, we study the distribution of the final partition with mutation. This generalizes the coalescent with freeze by Dong et al. (2007) to coalescents where ancestral lineages are blocked from coalescing. We derive an implicit recursion which we show to have a unique solution and give an interpretation in terms of absorption problems of a random walk. Moreover, we derive recursions for the distribution of the number of blocks in the final partition. Copyright © 2017 Elsevier Inc. All rights reserved.

  12. Adaptable Iterative and Recursive Kalman Filter Schemes

    NASA Technical Reports Server (NTRS)

    Zanetti, Renato

    2014-01-01

    Nonlinear filters are often very computationally expensive and usually not suitable for real-time applications. Real-time navigation algorithms are typically based on linear estimators, such as the extended Kalman filter (EKF) and, to a much lesser extent, the unscented Kalman filter. The Iterated Kalman filter (IKF) and the Recursive Update Filter (RUF) are two algorithms that reduce the consequences of the linearization assumption of the EKF by performing N updates for each new measurement, where N is the number of recursions, a tuning parameter. This paper introduces an adaptable RUF algorithm to calculate N on the go, a similar technique can be used for the IKF as well.

  13. Tree-manipulating systems and Church-Rosser theorems.

    NASA Technical Reports Server (NTRS)

    Rosen, B. K.

    1973-01-01

    Study of a broad class of tree-manipulating systems called subtree replacement systems. The use of this framework is illustrated by general theorems analogous to the Church-Rosser theorem and by applications of these theorems. Sufficient conditions are derived for the Church-Rosser property, and their applications to recursive definitions, the lambda calculus, and parallel programming are discussed. McCarthy's (1963) recursive calculus is extended by allowing a choice between call-by-value and call-by-name. It is shown that recursively defined functions are single-valued despite the nondeterminism of the evaluation algorithm. It is also shown that these functions solve their defining equations in a 'canonical' manner.

  14. 88. Photocopied August 1978 by the Harry S. Truman Library, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    88. Photocopied August 1978 by the Harry S. Truman Library, Independence, Missouri, from the original belonging to the Watkins Mill Historic Site. HANDBILL WRITTEN BY WALTHUS L. WATKINS, ADVERTISING THE OPENING OF HIS MILL. DATED: MAY 8TH, 1861. - Watkins Mill, County Highway MM, Lawson, Ray County, MO

  15. How Long Does It Take, Harry?

    ERIC Educational Resources Information Center

    Rosow, La Vergne

    1992-01-01

    Describes a literacy expert's frustrating experience with Harry, an intelligent, resourceful, and illiterate man who was more afraid of tackling reading and writing than of jumping out of a helicopter. Unfortunately, some adults who have been mistreated in school are eager to become literate but lack courage to take the first step. (six…

  16. "Harry Potter" and the English Language Learner.

    ERIC Educational Resources Information Center

    Coatney, Kathy

    2001-01-01

    Describes one teacher's success with using "Harry Potter" in a program to teach elementary school English language learners. Provides comprehension strategies incorporated to help learners understand the story. Highlights the importance of creating a classroom environment with a low level of anxiety, the implications of the program, and the value…

  17. 45 CFR 1801.16 - Closing date for receipt of nominations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Closing date for receipt of nominations. 1801.16 Section 1801.16 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.16 Closing date for receipt of...

  18. 45 CFR 1801.40 - Travel expenses of finalists.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Travel expenses of finalists. 1801.40 Section 1801.40 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.40 Travel expenses...

  19. 45 CFR 1801.16 - Closing date for receipt of nominations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Closing date for receipt of nominations. 1801.16 Section 1801.16 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.16 Closing date for receipt of...

  20. 45 CFR 1801.44 - Allowance for room and board.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Allowance for room and board. 1801.44 Section 1801.44 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.44 Allowance for...

  1. 45 CFR 1801.45 - Deduction for benefits from other sources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Deduction for benefits from other sources. 1801.45 Section 1801.45 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.45...

  2. 45 CFR 1801.10 - Nomination by institution of higher education.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Nomination by institution of higher education. 1801.10 Section 1801.10 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.10 Nomination by...

  3. 45 CFR 1801.15 - Submission of application to the Foundation.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Submission of application to the Foundation. 1801.15 Section 1801.15 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.15 Submission of application to...

  4. 45 CFR 1801.11 - Annual nomination.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Annual nomination. 1801.11 Section 1801.11 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.11 Annual nomination. (a) Except as provided in §§ 1801.11...

  5. 45 CFR 1801.60 - Renewal of scholarship.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Renewal of scholarship. 1801.60 Section 1801.60 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.60 Renewal of scholarship. It is the...

  6. 45 CFR 1801.11 - Annual nomination.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Annual nomination. 1801.11 Section 1801.11 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.11 Annual nomination. (a) Except as provided in §§ 1801.11...

  7. 45 CFR 1801.24 - Selection of Truman Scholars by the Foundation.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Selection of Truman Scholars by the Foundation. 1801.24 Section 1801.24 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.24 Selection of...

  8. 45 CFR 1801.15 - Submission of application to the Foundation.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Submission of application to the Foundation. 1801.15 Section 1801.15 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.15 Submission of application to...

  9. 45 CFR 1801.24 - Selection of Truman Scholars by the Foundation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Selection of Truman Scholars by the Foundation. 1801.24 Section 1801.24 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.24 Selection of...

  10. 45 CFR 1801.50 - Acceptance of the scholarship.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Acceptance of the scholarship. 1801.50 Section 1801.50 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.50 Acceptance of the...

  11. 45 CFR 1801.60 - Renewal of scholarship.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Renewal of scholarship. 1801.60 Section 1801.60 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.60 Renewal of scholarship. It is the...

  12. 45 CFR 1801.12 - Institutions with more than one campus.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Institutions with more than one campus. 1801.12 Section 1801.12 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.12 Institutions with more than...

  13. 45 CFR 1801.50 - Acceptance of the scholarship.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Acceptance of the scholarship. 1801.50 Section 1801.50 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.50 Acceptance of the...

  14. 45 CFR 1801.3 - Students eligible for nomination.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 1801.3 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.3 Students eligible for nomination. A student is eligible to be nominated for a Truman Scholarship if he or she: (a) Is a junior-level student...

  15. 45 CFR 1801.3 - Students eligible for nomination.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 1801.3 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.3 Students eligible for nomination. A student is eligible to be nominated for a Truman Scholarship if he or she: (a) Is a junior-level student...

  16. 45 CFR 1801.12 - Institutions with more than one campus.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Institutions with more than one campus. 1801.12 Section 1801.12 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.12 Institutions with more than...

  17. 45 CFR 1801.16 - Closing date for receipt of nominations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Closing date for receipt of nominations. 1801.16 Section 1801.16 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.16 Closing date for receipt of...

  18. 45 CFR 1801.11 - Annual nomination.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Annual nomination. 1801.11 Section 1801.11 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.11 Annual nomination. (a) Except as provided in §§ 1801.11...

  19. 45 CFR 1801.40 - Travel expenses of finalists.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Travel expenses of finalists. 1801.40 Section 1801.40 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.40 Travel expenses...

  20. 45 CFR 1801.40 - Travel expenses of finalists.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Travel expenses of finalists. 1801.40 Section 1801.40 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.40 Travel expenses...

  1. 45 CFR 1801.12 - Institutions with more than one campus.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Institutions with more than one campus. 1801.12 Section 1801.12 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.12 Institutions with more than...

  2. 45 CFR 1801.44 - Allowance for room and board.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Allowance for room and board. 1801.44 Section 1801.44 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.44 Allowance for...

  3. 45 CFR 1801.3 - Students eligible for nomination.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 1801.3 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.3 Students eligible for nomination. A student is eligible to be nominated for a Truman Scholarship if he or she: (a) Is a junior-level student...

  4. 45 CFR 1801.50 - Acceptance of the scholarship.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Acceptance of the scholarship. 1801.50 Section 1801.50 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.50 Acceptance of the...

  5. 45 CFR 1801.60 - Renewal of scholarship.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Renewal of scholarship. 1801.60 Section 1801.60 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.60 Renewal of scholarship. It is the...

  6. 45 CFR 1801.60 - Renewal of scholarship.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Renewal of scholarship. 1801.60 Section 1801.60 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.60 Renewal of scholarship. It is the...

  7. 45 CFR 1801.16 - Closing date for receipt of nominations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Closing date for receipt of nominations. 1801.16 Section 1801.16 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.16 Closing date for receipt of...

  8. 45 CFR 1801.15 - Submission of application to the Foundation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Submission of application to the Foundation. 1801.15 Section 1801.15 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.15 Submission of application to...

  9. 45 CFR 1801.3 - Students eligible for nomination.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 1801.3 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.3 Students eligible for nomination. A student is eligible to be nominated for a Truman Scholarship if he or she: (a) Is a junior-level student...

  10. 45 CFR 1801.50 - Acceptance of the scholarship.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Acceptance of the scholarship. 1801.50 Section 1801.50 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.50 Acceptance of the...

  11. 45 CFR 1801.44 - Allowance for room and board.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Allowance for room and board. 1801.44 Section 1801.44 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.44 Allowance for...

  12. 45 CFR 1801.24 - Selection of Truman Scholars by the Foundation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Selection of Truman Scholars by the Foundation. 1801.24 Section 1801.24 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.24 Selection of...

  13. 45 CFR 1801.45 - Deduction for benefits from other sources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Deduction for benefits from other sources. 1801.45 Section 1801.45 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.45...

  14. 45 CFR 1801.15 - Submission of application to the Foundation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Submission of application to the Foundation. 1801.15 Section 1801.15 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.15 Submission of application to...

  15. 45 CFR 1801.10 - Nomination by institution of higher education.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Nomination by institution of higher education. 1801.10 Section 1801.10 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.10 Nomination by...

  16. 45 CFR 1801.44 - Allowance for room and board.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Allowance for room and board. 1801.44 Section 1801.44 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.44 Allowance for...

  17. 45 CFR 1801.15 - Submission of application to the Foundation.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Submission of application to the Foundation. 1801.15 Section 1801.15 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.15 Submission of application to...

  18. 45 CFR 1801.24 - Selection of Truman Scholars by the Foundation.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Selection of Truman Scholars by the Foundation. 1801.24 Section 1801.24 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.24 Selection of...

  19. 45 CFR 1801.12 - Institutions with more than one campus.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Institutions with more than one campus. 1801.12 Section 1801.12 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.12 Institutions with more than...

  20. 45 CFR 1801.50 - Acceptance of the scholarship.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Acceptance of the scholarship. 1801.50 Section 1801.50 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.50 Acceptance of the...

  1. 45 CFR 1801.44 - Allowance for room and board.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Allowance for room and board. 1801.44 Section 1801.44 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.44 Allowance for...

  2. 45 CFR 1801.10 - Nomination by institution of higher education.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Nomination by institution of higher education. 1801.10 Section 1801.10 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.10 Nomination by...

  3. 45 CFR 1801.60 - Renewal of scholarship.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Renewal of scholarship. 1801.60 Section 1801.60 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Duration of Scholarship § 1801.60 Renewal of scholarship. It is the...

  4. 45 CFR 1801.11 - Annual nomination.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Annual nomination. 1801.11 Section 1801.11 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.11 Annual nomination. (a) Except as provided in §§ 1801.11...

  5. 45 CFR 1801.12 - Institutions with more than one campus.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Institutions with more than one campus. 1801.12 Section 1801.12 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.12 Institutions with more than...

  6. 45 CFR 1801.11 - Annual nomination.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Annual nomination. 1801.11 Section 1801.11 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.11 Annual nomination. (a) Except as provided in §§ 1801.11...

  7. 45 CFR 1801.3 - Students eligible for nomination.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 1801.3 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.3 Students eligible for nomination. A student is eligible to be nominated for a Truman Scholarship if he or she: (a) Is a junior-level student...

  8. 45 CFR 1801.40 - Travel expenses of finalists.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Travel expenses of finalists. 1801.40 Section 1801.40 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.40 Travel expenses...

  9. 45 CFR 1801.24 - Selection of Truman Scholars by the Foundation.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Selection of Truman Scholars by the Foundation. 1801.24 Section 1801.24 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM The Competition § 1801.24 Selection of...

  10. 45 CFR 1801.10 - Nomination by institution of higher education.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Nomination by institution of higher education. 1801.10 Section 1801.10 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.10 Nomination by...

  11. 45 CFR 1801.16 - Closing date for receipt of nominations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Closing date for receipt of nominations. 1801.16 Section 1801.16 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.16 Closing date for receipt of...

  12. 45 CFR 1801.45 - Deduction for benefits from other sources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Deduction for benefits from other sources. 1801.45 Section 1801.45 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.45...

  13. 45 CFR 1801.45 - Deduction for benefits from other sources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Deduction for benefits from other sources. 1801.45 Section 1801.45 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.45...

  14. Tips from Harry Potter for American Schools

    ERIC Educational Resources Information Center

    Booth, Margaret Zoller; Booth, Grace Marie

    2004-01-01

    The United States has been swept up in the "Harry Potter" phenomenon, with film adaptations, companion readers, and literary critique and analysis following J. K. Rowling's books on the adolescent wizard's adventures. The book has also touched off a reaction from conservative Christian institutions seeking to ban the books in school…

  15. Harry Potter: Enchantment for All Seasons.

    ERIC Educational Resources Information Center

    Black, Sharon

    2003-01-01

    This article focuses on the enchantment of the Harry Potter series in the development of gifted imagination, self-concept, and worldview in light of Bruno Bettelheim's work, "The Uses of Enchantment." As the processes are discussed, suggestions to guide parents and teachers in facilitating them are included. (Contains references.)…

  16. The Politics of Terror: Rereading "Harry Potter"

    ERIC Educational Resources Information Center

    Strimel, Courtney B.

    2004-01-01

    This article claims that J. K. Rowling's "Harry Potter" series, with its use of magic, frightening storylines, and character ambiguity is beneficial to children who are dealing with issues related to terror and terrorism. The author explains that the scenarios presented in Rowling's series teach children strategies for coping with both physical…

  17. 9. Dry Dock No. 4. Typical CrossSections (Frederic R. Harris, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Dry Dock No. 4. Typical Cross-Sections (Frederic R. Harris, Inc., January 10, 1941). In Files of Cushman & Wakefield, Building No. 501, Philadelphia Naval Business Center. - Naval Base Philadelphia-Philadelphia Naval Shipyard, Dry Dock No. 4, Broad Street south of Government Avenue, Philadelphia, Philadelphia County, PA

  18. 18. Dry Dock No. 4. Entrance Details (Frederic R. Harris, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. Dry Dock No. 4. Entrance Details (Frederic R. Harris, Inc., January 10, 1941). In Files of Cushman & Wakefield, Building No. 501, Philadelphia Naval Business Center. - Naval Base Philadelphia-Philadelphia Naval Shipyard, Dry Dock No. 4, Broad Street south of Government Avenue, Philadelphia, Philadelphia County, PA

  19. A COMPARISON OF APPROACHES TO PRIORITIZING SITES FOR RIPARIAN RESTORATION

    EPA Science Inventory

    This study compares the results of Olson and Harris (1997) and Russell et al.(1997)in their work to prioritize sites for riparian restoration in the San Luis Rey River watershed. Olson and Harris defined reaches of the mainstem and evaluated the relative potential for restoration...

  20. 45 CFR 1801.54 - Annual report.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Annual report. 1801.54 Section 1801.54 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payment Conditions and Procedures § 1801.54 Annual report. (a) Scholars with remaining eligibility for scholarship...

  1. 75 FR 29208 - Changes in Flood Elevation Determinations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-25

    ..., 2010, Summers, Chair, (10-04-0151P). The Lexington Lexington County County Chronicle. Council, 212... 480296 06-2519P). January 21, 2010, Parker, Mayor, City of Houston Chronicle. Houston, P.O. Box 1562... 480287 of Harris County (09- January 21, 2010, Emmett, Harris County 06-2519P). Houston Chronicle. Judge...

  2. Teaching Non-Recursive Binary Searching: Establishing a Conceptual Framework.

    ERIC Educational Resources Information Center

    Magel, E. Terry

    1989-01-01

    Discusses problems associated with teaching non-recursive binary searching in computer language classes, and describes a teacher-directed dialog based on dictionary use that helps students use their previous searching experiences to conceptualize the binary search process. Algorithmic development is discussed and appropriate classroom discussion…

  3. A Fractal Excursion.

    ERIC Educational Resources Information Center

    Camp, Dane R.

    1991-01-01

    After introducing the two-dimensional Koch curve, which is generated by simple recursions on an equilateral triangle, the process is extended to three dimensions with simple recursions on a regular tetrahedron. Included, for both fractal sequences, are iterative formulae, illustrations of the first several iterations, and a sample PASCAL program.…

  4. Ground-state magnetization of the Ising spin glass: A recursive numerical method and Chen-Ma scaling

    NASA Astrophysics Data System (ADS)

    Sepehrinia, Reza; Chalangari, Fartash

    2018-03-01

    The ground-state properties of quasi-one-dimensional (Q1D) Ising spin glass are investigated using an exact numerical approach and analytical arguments. A set of coupled recursive equations for the ground-state energy are introduced and solved numerically. For various types of coupling distribution, we obtain accurate results for magnetization, particularly in the presence of a weak external magnetic field. We show that in the weak magnetic field limit, similar to the 1D model, magnetization exhibits a singular power-law behavior with divergent susceptibility. Remarkably, the spectrum of magnetic exponents is markedly different from that of the 1D system even in the case of two coupled chains. The magnetic exponent makes a crossover from being dependent on a distribution function to a constant value independent of distribution. We provide an analytic theory for these observations by extending the Chen-Ma argument to the Q1D case. We derive an analytical formula for the exponent which is in perfect agreement with the numerical results.

  5. The design of dual-mode complex signal processors based on quadratic modular number codes

    NASA Astrophysics Data System (ADS)

    Jenkins, W. K.; Krogmeier, J. V.

    1987-04-01

    It has been known for a long time that quadratic modular number codes admit an unusual representation of complex numbers which leads to complete decoupling of the real and imaginary channels, thereby simplifying complex multiplication and providing error isolation between the real and imaginary channels. This paper first presents a tutorial review of the theory behind the different types of complex modular rings (fields) that result from particular parameter selections, and then presents a theory for a 'dual-mode' complex signal processor based on the choice of augmented power-of-2 moduli. It is shown how a diminished-1 binary code, used by previous designers for the realization of Fermat number transforms, also leads to efficient realizations for dual-mode complex arithmetic for certain augmented power-of-2 moduli. Then a design is presented for a recursive complex filter based on a ROM/ACCUMULATOR architecture and realized in an augmented power-of-2 quadratic code, and a computer-generated example of a complex recursive filter is shown to illustrate the principles of the theory.

  6. Hysteresis modeling of magnetic shape memory alloy actuator based on Krasnosel'skii-Pokrovskii model.

    PubMed

    Zhou, Miaolei; Wang, Shoubin; Gao, Wei

    2013-01-01

    As a new type of intelligent material, magnetically shape memory alloy (MSMA) has a good performance in its applications in the actuator manufacturing. Compared with traditional actuators, MSMA actuator has the advantages as fast response and large deformation; however, the hysteresis nonlinearity of the MSMA actuator restricts its further improving of control precision. In this paper, an improved Krasnosel'skii-Pokrovskii (KP) model is used to establish the hysteresis model of MSMA actuator. To identify the weighting parameters of the KP operators, an improved gradient correction algorithm and a variable step-size recursive least square estimation algorithm are proposed in this paper. In order to demonstrate the validity of the proposed modeling approach, simulation experiments are performed, simulations with improved gradient correction algorithm and variable step-size recursive least square estimation algorithm are studied, respectively. Simulation results of both identification algorithms demonstrate that the proposed modeling approach in this paper can establish an effective and accurate hysteresis model for MSMA actuator, and it provides a foundation for improving the control precision of MSMA actuator.

  7. Categorisation of Drought Indices Used in Agricultural Meteorology

    NASA Astrophysics Data System (ADS)

    Dunkel, Z.

    2009-09-01

    The research and the operative work use many type of indices in everyday meteorological practice. The goal of present summary is to group the indices used for identification of drought phenomenon in the agricultural meteorology practice. Besides summarising the indices the different drought definitions are evaluated. Drought indices seem to be the simplest tools in drought analysis. The more or less well known and popular indices have been collected and compared not only with the well known simple but more complicated water balance and so called ‘recursive' indices beside few ones use remotely sensed data, mainly satellite born information. The indices are classified into five groups, namely ‘precipitation', ‘water balance', ‘soil moisture', ‘recursive' and ‘remote sensing' indices. For every group typical expressions are given and analysed for their performance and comparability. Taking into consideration that the drought is a compound concept few drought definitions are examined together with the drought indices. As any classification the presented categories have got their limitation but the hope is that as wide review is given as it is possible using mainly meteorological data and information.

  8. Hysteresis Modeling of Magnetic Shape Memory Alloy Actuator Based on Krasnosel'skii-Pokrovskii Model

    PubMed Central

    Wang, Shoubin; Gao, Wei

    2013-01-01

    As a new type of intelligent material, magnetically shape memory alloy (MSMA) has a good performance in its applications in the actuator manufacturing. Compared with traditional actuators, MSMA actuator has the advantages as fast response and large deformation; however, the hysteresis nonlinearity of the MSMA actuator restricts its further improving of control precision. In this paper, an improved Krasnosel'skii-Pokrovskii (KP) model is used to establish the hysteresis model of MSMA actuator. To identify the weighting parameters of the KP operators, an improved gradient correction algorithm and a variable step-size recursive least square estimation algorithm are proposed in this paper. In order to demonstrate the validity of the proposed modeling approach, simulation experiments are performed, simulations with improved gradient correction algorithm and variable step-size recursive least square estimation algorithm are studied, respectively. Simulation results of both identification algorithms demonstrate that the proposed modeling approach in this paper can establish an effective and accurate hysteresis model for MSMA actuator, and it provides a foundation for improving the control precision of MSMA actuator. PMID:23737730

  9. Single-cell full-length total RNA sequencing uncovers dynamics of recursive splicing and enhancer RNAs.

    PubMed

    Hayashi, Tetsutaro; Ozaki, Haruka; Sasagawa, Yohei; Umeda, Mana; Danno, Hiroki; Nikaido, Itoshi

    2018-02-12

    Total RNA sequencing has been used to reveal poly(A) and non-poly(A) RNA expression, RNA processing and enhancer activity. To date, no method for full-length total RNA sequencing of single cells has been developed despite the potential of this technology for single-cell biology. Here we describe random displacement amplification sequencing (RamDA-seq), the first full-length total RNA-sequencing method for single cells. Compared with other methods, RamDA-seq shows high sensitivity to non-poly(A) RNA and near-complete full-length transcript coverage. Using RamDA-seq with differentiation time course samples of mouse embryonic stem cells, we reveal hundreds of dynamically regulated non-poly(A) transcripts, including histone transcripts and long noncoding RNA Neat1. Moreover, RamDA-seq profiles recursive splicing in >300-kb introns. RamDA-seq also detects enhancer RNAs and their cell type-specific activity in single cells. Taken together, we demonstrate that RamDA-seq could help investigate the dynamics of gene expression, RNA-processing events and transcriptional regulation in single cells.

  10. Method to study complex systems of mesons in lattice QCD

    DOE PAGES

    Detmold, William; Savage, Martin J.

    2010-07-30

    Correlation functions involving many hadrons allow finite density systems to be explored with Lattice QCD. Recently, systems with up to 12more » $$\\pi^+$$'s or $K^+$'s have been studied to determine the the $3$-$$\\pi^+$$ and $3$-$K^+$ interactions and the corresponding chemical potential has been determined as a function of density in each case. We derive recursion relations between correlation functions that allow us to extend this work to systems of arbitrary numbers of mesons and to systems containing arbitrary different types of mesons such as $$\\pi^+$$'s, $K^+$'s, $D^0$'s and $B^+$'s. These relations allow for the study of finite-density systems in arbitrary volumes, and the study of high-density systems. Systems comprised of up to N=12 m mesons can be explored with Lattice QCD calculations utilizing $m$ different sources for the quark propagators. As the recursion relations require only a small, N-independent, number of operations to derive the N+1 meson contractions from the N meson contractions, they are compuationally feasible.« less

  11. Prognostic Classification Factors Associated With Development of Multiple Autoantibodies, Dysglycemia, and Type 1 Diabetes-A Recursive Partitioning Analysis.

    PubMed

    Xu, Ping; Krischer, Jeffrey P

    2016-06-01

    To define prognostic classification factors associated with the progression from single to multiple autoantibodies, multiple autoantibodies to dysglycemia, and dysglycemia to type 1 diabetes onset in relatives of individuals with type 1 diabetes. Three distinct cohorts of subjects from the Type 1 Diabetes TrialNet Pathway to Prevention Study were investigated separately. A recursive partitioning analysis (RPA) was used to determine the risk classes. Clinical characteristics, including genotype, antibody titers, and metabolic markers were analyzed. Age and GAD65 autoantibody (GAD65Ab) titers defined three risk classes for progression from single to multiple autoantibodies. The 5-year risk was 11% for those subjects >16 years of age with low GAD65Ab titers, 29% for those ≤16 years of age with low GAD65Ab titers, and 45% for those subjects with high GAD65Ab titers regardless of age. Progression to dysglycemia was associated with islet antigen 2 Ab titers, and 2-h glucose and fasting C-peptide levels. The 5-year risk is 28%, 39%, and 51% for respective risk classes defined by the three predictors. Progression to type 1 diabetes was associated with the number of positive autoantibodies, peak C-peptide level, HbA1c level, and age. Four risk classes defined by RPA had a 5-year risk of 9%, 33%, 62%, and 80%, respectively. The use of RPA offered a new classification approach that could predict the timing of transitions from one preclinical stage to the next in the development of type 1 diabetes. Using these RPA classes, new prevention techniques can be tailored based on the individual prognostic risk characteristics at different preclinical stages. © 2016 by the American Diabetes Association. Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered.

  12. The use of customized cages in revision total hip arthroplasty for Paprosky type III acetabular bone defects.

    PubMed

    Mao, Yuanqing; Xu, Chen; Xu, Jiawei; Li, Huiwu; Liu, Fengxiang; Yu, Degang; Zhu, Zhenan

    2015-10-01

    Revision total hip arthroplasty (THA) is challenging if severe periacetabular bone loss is present. Here we describe a method that uses a customised cage to reconstruct an acetabulum with a massive bone defect. Designed with the aid of the rapid prototyping technique, a customised cage with a hook, crest and flange or braids was made, and then utilized to reconstruct severe compromised acetabulum in revision THA since 2001. Twenty-two patients (23 hips) were included in this study. The mean patient age at the time of surgery was 60.9 years (range, 38-80 years). Three hips had massive acetabular bone defects of Paprosky type IIIA and 20 of type IIIB. The Harris hip score was used to evaluate hip function. Radiographs were taken to evaluate loosening of the cage and resorption of allograft bone. The average follow up was 81.6 ± 24.9 months. The mean Harris hip score improved from 39.6 pre-operatively to 80.9 at the final follow-up. There were no instances of deep infection, severe venous thrombosis, and nerve palsy. One patient who had an intra-operative rupture of the superior acetabular artery was successfully treated using the haemostatic suturing technique. Two patients experienced dislocation at post-operative days four and six, respectively, and both were treated with closed reduction and skin traction for three weeks. The present study demonstrates that a customised cage may be a promising option for THA revision of severely compromised acetabula. Extended follow-up is necessary to evaluate the long-term performance of this approach.

  13. Analysis of Mission Effectiveness: Modern System Architecture Tools for Project Developers

    DTIC Science & Technology

    2017-12-01

    operator input and scripted instructions to describe low-level flow. Note that the case study in Chapter IV describes one pass through evaluation...capability of the sensors. A constraint on the case study is that each sensor type must cover the entire operations area. Cost is a function of 53...completed. 5. Assessment This case study focuses on the first recursive refinement phase completed in a multi-phase effort to demonstrate the effects

  14. The Bayesian Decoding of Force Stimuli from Slowly Adapting Type I Fibers in Humans.

    PubMed

    Kasi, Patrick; Wright, James; Khamis, Heba; Birznieks, Ingvars; van Schaik, André

    2016-01-01

    It is well known that signals encoded by mechanoreceptors facilitate precise object manipulation in humans. It is therefore of interest to study signals encoded by the mechanoreceptors because this will contribute further towards the understanding of fundamental sensory mechanisms that are responsible for coordinating force components during object manipulation. From a practical point of view, this may suggest strategies for designing sensory-controlled biomedical devices and robotic manipulators. We use a two-stage nonlinear decoding paradigm to reconstruct the force stimulus given signals from slowly adapting type one (SA-I) tactile afferents. First, we describe a nonhomogeneous Poisson encoding model which is a function of the force stimulus and the force's rate of change. In the decoding phase, we use a recursive nonlinear Bayesian filter to reconstruct the force profile, given the SA-I spike patterns and parameters described by the encoding model. Under the current encoding model, the mode ratio of force to its derivative is: 1.26 to 1.02. This indicates that the force derivative contributes significantly to the rate of change to the SA-I afferent spike modulation. Furthermore, using recursive Bayesian decoding algorithms is advantageous because it can incorporate past and current information in order to make predictions--consistent with neural systems--with little computational resources. This makes it suitable for interfacing with prostheses.

  15. The Bayesian Decoding of Force Stimuli from Slowly Adapting Type I Fibers in Humans

    PubMed Central

    Wright, James; Khamis, Heba; Birznieks, Ingvars; van Schaik, André

    2016-01-01

    It is well known that signals encoded by mechanoreceptors facilitate precise object manipulation in humans. It is therefore of interest to study signals encoded by the mechanoreceptors because this will contribute further towards the understanding of fundamental sensory mechanisms that are responsible for coordinating force components during object manipulation. From a practical point of view, this may suggest strategies for designing sensory-controlled biomedical devices and robotic manipulators. We use a two-stage nonlinear decoding paradigm to reconstruct the force stimulus given signals from slowly adapting type one (SA-I) tactile afferents. First, we describe a nonhomogeneous Poisson encoding model which is a function of the force stimulus and the force’s rate of change. In the decoding phase, we use a recursive nonlinear Bayesian filter to reconstruct the force profile, given the SA-I spike patterns and parameters described by the encoding model. Under the current encoding model, the mode ratio of force to its derivative is: 1.26 to 1.02. This indicates that the force derivative contributes significantly to the rate of change to the SA-I afferent spike modulation. Furthermore, using recursive Bayesian decoding algorithms is advantageous because it can incorporate past and current information in order to make predictions—consistent with neural systems—with little computational resources. This makes it suitable for interfacing with prostheses. PMID:27077750

  16. User's Guide for the Precision Recursive Estimator for Ephemeris Refinement (PREFER)

    NASA Technical Reports Server (NTRS)

    Gibbs, B. P.

    1982-01-01

    PREFER is a recursive orbit determination program which is used to refine the ephemerides produced by a batch least squares program (e.g., GTDS). It is intended to be used primarily with GTDS and, thus, is compatible with some of the GTDS input/output files.

  17. Split-remerge method for eliminating processing window artifacts in recursive hierarchical segmentation

    NASA Technical Reports Server (NTRS)

    Tilton, James C. (Inventor)

    2010-01-01

    A method, computer readable storage, and apparatus for implementing recursive segmentation of data with spatial characteristics into regions including splitting-remerging of pixels with contagious region designations and a user controlled parameter for providing a preference for merging adjacent regions to eliminate window artifacts.

  18. A Recursive Theory for the Mathematical Understanding--Some Elements and Implications.

    ERIC Educational Resources Information Center

    Pirie, Susan; Kieren, Thomas

    There has been considerable interest in mathematical understanding. Both those attempting to build, and those questioning the possibility of building intelligent artificial tutoring systems, struggle with the notions of mathematical understanding. The purpose of this essay is to show a transcendently recursive theory of mathematical understanding…

  19. Recursion, Computers and Art

    ERIC Educational Resources Information Center

    Kemp, Andy

    2007-01-01

    "Geomlab" is a functional programming language used to describe pictures that are made up of tiles. The beauty of "Geomlab" is that it introduces students to recursion, a very powerful mathematical concept, through a very simple and enticing graphical environment. Alongside the software is a series of eight worksheets which lead into producing…

  20. Students' corner: using Te Tiriti O Waitangi to identify and address racism, and achieve cultural safety in nursing.

    PubMed

    Oda, Keiko; Rameka, Maria

    2012-12-01

    Racism is an idea and belief that some races are superior to others (Harris et al., 2006a). This belief justifies institutional and individual practices that create and reinforce oppressive systems, inequality among racial or ethnic groups, and this creates racial hierarchy in society (Harris et al., 2006a). Recent studies have emphasised the impact of racism on ethnic health inequality (Harris et al., 2006a). In this article we analyse and discuss how nurses can challenge and reduce racism at interpersonal and institutional levels, and improve Māori health outcomes by understanding and using cultural safety in nursing practice and understanding Te Tiriti O Waitangi.

  1. Differential memory in the earth's magnetotail

    NASA Technical Reports Server (NTRS)

    Burkhart, G. R.; Chen, J.

    1991-01-01

    The process of 'differential memory' in the earth's magnetotail is studied in the framework of the modified Harris magnetotail geometry. It is verified that differential memory can generate non-Maxwellian features in the modified Harris field model. The time scales and the potentially observable distribution functions associated with the process of differential memory are investigated, and it is shown that non-Maxwelllian distributions can evolve as a test particle response to distribution function boundary conditions in a Harris field magnetotail model. The non-Maxwellian features which arise from distribution function mapping have definite time scales associated with them, which are generally shorter than the earthward convection time scale but longer than the typical Alfven crossing time.

  2. Water-level altitudes 2017 and water-level changes in the Chicot, Evangeline, and Jasper Aquifers and compaction 1973–2016 in the Chicot and Evangeline Aquifers, Houston-Galveston region, Texas

    USGS Publications Warehouse

    Kasmarek, Mark C.; Ramage, Jason K.

    2017-08-16

    Most of the land-surface subsidence in the Houston-Galveston region, Texas, has occurred as a direct result of groundwater withdrawals for municipal supply, commercial and industrial use, and irrigation that depressured and dewatered the Chicot and Evangeline aquifers, thereby causing compaction of the aquifer sediments, mostly in the fine-grained silt and clay layers. This report, prepared by the U.S. Geological Survey in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District, is one in an annual series of reports depicting water-level altitudes and water-level changes in the Chicot, Evangeline, and Jasper aquifers and measured cumulative compaction of subsurface sediments in the Chicot and Evangeline aquifers in the Houston-Galveston region. This report contains regional-scale maps depicting approximate 2017 water-level altitudes (represented by measurements made during December 2016 through March 2017) and long-term water-level changes for the Chicot, Evangeline, and Jasper aquifers; a map depicting locations of borehole-extensometer (hereinafter referred to as “extensometer”) sites; and graphs depicting measured long-term cumulative compaction of subsurface sediments at the extensometers during 1973–2016.In 2017, water-level-altitude contours for the Chicot aquifer ranged from 200 feet (ft) below the North American Vertical Datum of 1988 (hereinafter referred to as “datum”) in two localized areas in southwestern and northwestern Harris County to 200 ft above datum in west-central Montgomery County. The largest water-level-altitude decline (120 ft) depicted by the 1977–2017 water-level-change contours for the Chicot aquifer was in northwestern Harris County. A broad area where water-level altitudes declined in the Chicot aquifer extends from northwestern, north-central, and southwestern Harris County across parts of north-central, eastern, and south-central Fort Bend County into southeastern Waller County. Adjacent to the areas where water levels declined was a broad area where water levels rose in central, eastern, and southeastern Harris County, most of Galveston County, eastern and northernmost Brazoria County, and northeastern Fort Bend County. The largest rise (200 ft) in water-level altitudes in the Chicot aquifer from 1977 to 2017 was in southeastern Harris County.The water-level-altitude contours for the Evangeline aquifer in 2017 indicated two areas where the water-level altitudes were 250 ft below datum—one area extending from south-central Montgomery County into north-central Harris County and another area in western Harris County. Water-level altitudes in the Evangeline aquifer ranged from 50 to 200 ft below datum throughout most of Harris County in 2017. In Montgomery County, water-level altitudes in the Evangeline aquifer in 2017 ranged from the aforementioned area where they were 250 ft below datum to an area where they were 200 ft above datum in the northwestern part of the county. The 1977–2017 water-level-change contours for the Evangeline aquifer depict a broad area where water-level altitudes declined in north-central Harris and south-central Montgomery Counties, extending through north-central, northwestern, and southwestern Harris County into western Liberty, southeastern and northeastern Waller, and northeastern and east-central Fort Bend Counties. The largest water-level-altitude decline (280 ft) was in north-central Harris and south-central Montgomery Counties. Water-level altitudes rose in a broad area from central, east-central, and southern Harris County extending into the northernmost part of Brazoria County, the northernmost part of Galveston County, and the southwestern area of Liberty County. The largest rise in water-level altitudes in the Evangeline aquifer from 1977 to 2017 (240 ft) was in southeastern Harris County.Water-level-altitude contours for the Jasper aquifer in 2017 ranged from 200 ft below datum in three isolated areas of south-central Montgomery County (the westernmost of these areas extended slightly into north-central Harris County) to 250 ft above datum in extreme northwestern Montgomery County, northeastern Grimes County, and southwestern Walker County. The 2000–17 water-level-change contours for the Jasper aquifer depict water-level declines in a broad area throughout most of Montgomery County and in parts of Waller, Grimes, and Harris Counties, with the largest decline (220 ft) in an isolated area in south-central Montgomery County.Compaction of subsurface sediments (mostly in the fine-grained silt and clay layers) in the Chicot and Evangeline aquifers was recorded continuously by using 13 extensometers at 11 sites that were either activated or installed between 1973 and 1980. During the period of record beginning in 1973 (or later depending on activation or installation date) and ending in late November or December 2016, measured cumulative compaction at the 13 extensometers ranged from 0.096 ft at the Texas City-Moses Lake extensometer to 3.700 ft at the Addicks extensometer. From January through late November or December 2016, the Addicks, Lake Houston, Southwest, and Northeast extensometers recorded net decreases in land-surface elevation, but the Baytown C–1 (shallow), Baytown C–2 (deep), Clear Lake (shallow), Clear Lake (deep), East End, Johnson Space Center, Pasadena, Seabrook, and Texas City-Moses Lake extensometers recorded net increases in land-surface elevation.The rate of compaction varies from site to site because of differences in rates of groundwater withdrawal in the areas adjacent to each extensometer site; differences among sites in the ratios of sand, silt, and clay and their corresponding compressibilities; and previously established preconsolidation heads. It is not appropriate, therefore, to extrapolate or infer a rate of compaction for an adjacent area on the basis of the rate of compaction recorded by proximal extensometers.

  3. The School Improvement Policy Context in Trinidad and Tobago

    ERIC Educational Resources Information Center

    James, Freddy

    2014-01-01

    There have been appeals within the educational change (EC) and school improvement (SI) literature for research to explore more non-westernized and developing country contexts (Dimmock, 2000; Harris, 2009; Harris & Chrispeels, 2006; McMahon, 2006). This article is a response to those appeals. The study maps the SI educational policy contexts of…

  4. Dilemmas of Autonomy and Happiness: Harry Brighouse on Subjective Wellbeing and Education

    ERIC Educational Resources Information Center

    Warnick, Bryan R.

    2009-01-01

    Harry Brighouse has advanced an intriguing set of arguments about the place of human flourishing in liberal educational theory. In his book "On Education", Brighouse argues that autonomy can be justified instrumentally because it promotes flourishing. He links flourishing to the psychological concept of "subjective wellbeing" and he spells out the…

  5. Using Harry Potter to Introduce Students to DNA Fingerprinting & Forensic Science

    ERIC Educational Resources Information Center

    Palmer, Laura K.

    2010-01-01

    This lesson uses characters from the Harry Potter series of novels as a "hook" to stimulate students' interest in introductory forensic science. Students are guided through RFLP (restriction fragment length polymorphism) analysis using inexpensive materials and asked to interpret data from a mock crime scene. Importantly, the lesson provides an…

  6. 78 FR 33991 - Final Flood Elevation Determinations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-06

    ... of Candle Harris County. Creek Road. Approximately 500 feet +125 upstream of Spring Cypress Road. K131-00-00 (Spring Gully) At the Cypress Creek +106 Unincorporated Areas of confluence. Harris County. Approximately 200 feet +137 downstream of Spring Cypress Road. K131-03-03 (Tributary 2.1 to Spring At the Spring...

  7. Bringing up Harry Penrith: Injustice and Becoming Burnum Burnum

    ERIC Educational Resources Information Center

    Ramsland, John

    2004-01-01

    "The Oxford Dictionary of Quotations" recognizes Harry Penrith's ironic public declaration as Burnum Burnum on 26 January 1988, the official Bicentenary celebration day of the white invasion, settlement and occupation of Australia: "We wish no harm to England's native people, We are here to bring you good manners, refinement and an…

  8. 45 CFR 1801.17 - Contents of application.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Contents of application. 1801.17 Section 1801.17 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Nominations § 1801.17 Contents of application. (a) The Foundation provides a form that must be used as the...

  9. Two Sides of the Same Coin: Authentic Assessment

    ERIC Educational Resources Information Center

    Berg, Steven L.

    2006-01-01

    This paper presents interviews with Dr. Jon Mueller and Dr. Paula Harris. Dr. Jon Mueller is a professor of Psychology at North Central College in Naperville, Illinois. Dr. Paula Harris is a professor in the Department of Language, Literature, and Arts at Jackson Community College in Jackson, Michigan. In these interviews, they present a…

  10. DRAFT LANDSAT DATA MOSAIC: MONTGOMERY COUNTY, TEXAS; HARRIS COUNTY, TEXAS; FORT BEND COUNTY, TEXAS; BRAZORIA COUNTY, TEXAS; GALVESTON COUNTY, TEXAS

    EPA Science Inventory

    This is a draft Landsat Data Mosaic, which contains remote sensing information for Montgomery County, Texas Harris County, Texas Fort Bend County, Texas Brazoria County, Texas Galveston County, and Texas Imagery dates on the following dates: October 6, 1999 and September 29, 200...

  11. Methods for Measuring Characteristics of Night Vision Goggles

    DTIC Science & Technology

    1993-10-01

    TA 18 6. AUTHOR(S) WU 07 Harry L. Task Peter L. Marasco Richard T. Hartman, Capt Annette R. Zobel 7. PEP.FORMING...DTIC S SELECTE T Harry L. Task 3 MR 16 1994 R Richard T. Hartman 0 Peter L. Mardsco F N CREW SYSTEMS DIRECTORATE G HUMAN ENGINEERING DIVX[SIONWRIGHT-PAT

  12. Women's History and EEOC v. Sears: Differences and Inequality.

    ERIC Educational Resources Information Center

    Tell, David

    1987-01-01

    Presents an interview with Alice Kessler-Harris, an historian who testified on behalf of the Equal Employment Opportunities Commission in its sex discrimination suit against Sears, Roebuck and Company. Focuses on Kessler-Harris's role in the trial, and the general themes of sex discrimination in employment, women and labor, and affirmative action.…

  13. "The Sorcerer's Stone": A Touchstone for Readers of All Ages.

    ERIC Educational Resources Information Center

    Wood, Susan Nelson; Quackenbush, Kim

    2001-01-01

    Presents results from an informal survey of 50 individuals of all ages about the Harry Potter phenomenon. Offers four suggestions for the English language arts classroom about a place "Harry Potter and the Sorcerer's Stone" might have in a school's curriculum, dealing with transforming text, understanding genre, responding to texts with personal…

  14. 45 CFR 1801.2 - Truman Scholars are selected from qualified applicants from each State.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Truman Scholars are selected from qualified applicants from each State. 1801.2 Section 1801.2 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.2...

  15. 45 CFR 1801.42 - Definition of “fee”.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Definition of âfeeâ. 1801.42 Section 1801.42 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.42 Definition of “fee”. As...

  16. 45 CFR 1801.42 - Definition of “fee”.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Definition of âfeeâ. 1801.42 Section 1801.42 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.42 Definition of “fee”. As...

  17. 45 CFR 1801.42 - Definition of “fee”.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Definition of âfeeâ. 1801.42 Section 1801.42 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.42 Definition of “fee”. As...

  18. 45 CFR 1801.2 - Truman Scholars are selected from qualified applicants from each State.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Truman Scholars are selected from qualified applicants from each State. 1801.2 Section 1801.2 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.2...

  19. 45 CFR 1801.42 - Definition of “fee”.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Definition of âfeeâ. 1801.42 Section 1801.42 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM Payments to Finalists and Scholars § 1801.42 Definition of “fee”. As...

  20. 45 CFR 1801.2 - Truman Scholars are selected from qualified applicants from each State.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Truman Scholars are selected from qualified applicants from each State. 1801.2 Section 1801.2 Public Welfare Regulations Relating to Public Welfare (Continued) HARRY S. TRUMAN SCHOLARSHIP FOUNDATION HARRY S. TRUMAN SCHOLARSHIP PROGRAM General § 1801.2...

Top