computational model for trabecular bone structure

... allowing topic modeling and transition modeling to reinforce each other in a principled framework Structural Topic Model In this section, we formally define the Structural Topic Model (strTM) and ... sentence Therefore, there are k+1 topic transitions, one for T-START and others for k content topics; and k emission probabilities for the content topics, with an additional one for the functional ... original order experiment was performed on both data sets with 80% data for training and the other 20% for testing We calculated the τ (σ) of all these models for each document in the two data...

Ngày tải lên: 30/03/2014, 21:20

... e s c r i p t i o n is u t i l i z e d as s u c h for p r o ducing surface word-forms from lexical representations, and for analyzing surface forms - hevosen vapautena vapauksia 'horse' 'freedom' ... i n d s t e d t (forthcoming) Further work is in progress in H e l s i n k i for m a k i n g d e s c r i p t i o n s for A r a b i c (Jaakko H ~ m e e n - A n t t i l a ) and for Modern Greek ... o r m l a n g u a g e - i n d e p e n d e n t formalism The accuracy of information retrieval systems can be enhanced by using the twolevel model for discarding hits which are not true i n f l...

Ngày tải lên: 31/03/2014, 17:20

... systems of differential equations for biological clocks Simulation studies have been performed to investigate the statistical properties of the model Model Mathematical Modeling of Circadian Rhythms ... matrix (Σ) of phenotypic values for traits y and z can be structured in terms of φy, φz, ψy, ψz and Σε(t) by a bivariate SAD(1) model [15,16] Also, the closed forms for the determinant and inverse ... The frequencies of alleles A and a are q and - q, respectively For a particular genotype j of this QTL (j = for aa, for Aa and for AA), the parameters describing circadian rhythms are denoted...

Ngày tải lên: 13/08/2014, 16:21

... together with model rebuilding in O [28], Rwork and Rfree were reduced to 19.8 and 26.7%, respectively The Ê ®nal model statistics for the structure were 0.020 A for bond length and 2.07° for bond ... evidence for SAK dimer formation in solution and a dimer model based on its structure in a new crystal form The dimerization of SAK may be deleterious for clinical use The a±a dimer model Collen, D., ... demonstrated that highly puri®ed SAK could form dimers in solution SAK dimer model as suggested by the crystal structure Because there is strong evidence of dimer formation in solution from various studies,...

Ngày tải lên: 23/03/2014, 21:21

... complex and fully three‐dimensional. Thus, a  3D model is required for a proper simulation  of turbulence  processes  here.  However,  such  a  model would  require  an  excessive  computational time  and  at  ... Crank‐Nicholson scheme is employed for the  time  discretization  for all  equations,  and  a  central  differencing  scheme  is  employed  for spatial  discretization  of  Eqs.  (1)  to  (3).  The  spatial  disretization  for ... value of this coefficient. Vu et al [18] found a  constant  value  of  1.5  for this  coefficient  for their one‐dimensional model.  However, their  computational results  show  that  the  coefficient  does ...

Ngày tải lên: 28/03/2014, 15:20

... iterations of the model used for testing was selected based on the performance on the development data Table shows the features used for the structured model The global features used for FG are based ... predicate sense, and vise versa linear models In this paper we propose a structured model that overcomes limitations of the previous approaches For the model, we introduce several types of features ... predicate-argument structures of only the specified predicates Therefore the problems to be solved are predicate sense disambiguation and argument role labeling We use Semantic Labeled F1 for evaluation For...

Ngày tải lên: 30/03/2014, 21:20

... be considered proximal §3 discusses a model that accounts for all these effects, and §4 describes an experiment to test the model §5 shows how we use the model in linguistic interpretation volves ... appropriate use In this paper, we present a model that addresses this problem The model uses energy functions, modulated by visual and discourse salience, to model how spatial templates associated ... ratings for the relation the X is near O as a function of the position occupied by X Spatial reasoning is a complex activity that in- Thus, there is empirical evidence for several 746 We model...

Ngày tải lên: 31/03/2014, 01:20

... homology modeling, computational methods for sequence–sequence alignment and constructing atomic models, structural model assessment, and manual tuning of homology models A number of popular modeling ... Science for Structural Informatics) discusses computer science concepts that are essential for effective computation for protein structure prediction These include efficient data structure, computational ... empirical rules for modeling SVRs and the structure of amino acid side chains As a result, the accuracy of these regions is much lower than the backbone structures in the SCRs Therefore, the modeling...

Ngày tải lên: 27/06/2014, 10:20

... published can reach 0.73 for daily gain before weaning, [23], 0.48 or 0.50 for birth weight [29], 0.35 for four-month weight [27], 0.56 for weights before weaning [6] or 0.45 for weaning weight [7] ... overestimated (hAo = 0.23 for population and 0.07 for population 2) for the simulation model AMR25 For the simulation model AMR50, the direct heritability was equal to the true value for population and ... Four models were used for analysing the seven simulated data sets for each population The first three models included direct effects only (model A), maternal and direct genetic effects (model...

Ngày tải lên: 09/08/2014, 18:21

... procedures are mainly considered, the computational techniques and Bayesian model selection For the computational techniques, we first discuss the reasons for the computational difficulty, and then ... based deviance information criterion (ELDIC) for Bayesian model selection and comparison By analogy, ELDIC is the sum of measures 17 Chapter Introduction for BayEL model fit and BayEL model complexity ... posterior under both models are close Therefore the proposed model is likely to be accepted 1.3.2 Bayesian model selection In this thesis, we also considered the BayEL based Bayesian model selection...

Ngày tải lên: 09/09/2015, 08:17

... Liquid Core model Modeling cells as a shell with a liquid core includes the effects of the thin surface structure and the cytoplasm on the deformation of the cells In this model, the surface structure ... time-dependent deformation (Koay et al 2003) The linear elastic and viscoelastic models are only suitable for simulating static systems A suitable model for dynamic systems that involve oscillatory forces ... research, a model is developed for investigating the deformation mechanisms of the cell surface structures during the biological process that involves significant morphological changes The model consists...

Ngày tải lên: 10/09/2015, 08:36

... 23 4.2 CSR format of a sparse matrix 5.1 Temporal evolution of microstructure for FDM(explicit) for Q=48 45 5.2 Temporal evolution of microstructure for FDM(explicit) for Q=60 46 5.3 ... Temporal evolution of microstructure for FDM (explicit) scheme for Q=48 51 5.8 Temporal evolution of microstructure for operator splitting case for Q=36 ... relations and paradigms for complex behavior, • benchmarking test forms of the mathematical models, • direct calculation of parameter input for mathematical models, • validation of models by comparison...

Ngày tải lên: 03/10/2015, 21:56

... Informative Data Structures for SAR Analysis Journal of Chemical Information and Modeling 2011, 51, 1848–1856 [18] Kenny, P W.; Sadowski, J Structure Modification in Chemical Databases In Chemoinformatics ... Chemical Information and Modeling 2006, 46, 1535– 1535 [30] Wawer, M.; Lounkine, E.; Wassermann, A M.; Bajorath, J Data Structures and Computational Tools for the Extraction of SAR Information ... cliffs by predicting SALI values for pairs of molecules using random forest46 models.47 Predicted SALI value for a novel compound is an indicator of its ability to form an activity cliff when paired...

Ngày tải lên: 26/11/2015, 09:53

... turbulence model for packed bed gas phase and free board, a radiation model for solid phase, a bed shrinkage model, and interphase heat transfer model In this study, the ultimate mathematical model for ... These models can be classified into three classes, they are; one step global models, single stage multi reaction models and multi stage semi global models [24] The applicability of these models ... limited reaction rate (kg mÀ3 sÀ1) Sherwood number for species j Source term for property ∅ Source term for property ∅ due to solid phase Source term for property ∅ due to gas phase Reynolds stress...

Ngày tải lên: 29/07/2016, 14:02

... normal controls Peaks labeled by * were selected as biomarkers for CRC diagnostic model Figure The decision trees of diagnostic model for CRC Each node was represented with different m/z value and ... differentially expressed proteins was advocated for biomarkers of diagnosis for colorectal cancer Materials and methods Patients Experiment was performed in Taizhou Municipal Hospital, Zhejiang, ... and allowed to clot at room temperature for up to hr; the samples were then centrifuged at 4℃ for at 10000 rpm The sera were frozen and stored at -80℃ for future analysis Table Clinical Tumor-Node-Metastasis...

Ngày tải lên: 25/10/2012, 11:18

... controls) in DBase IV format was combined with the new data package in an EXCEL format and with a total of 308 records was made The package in EXCEL format was exported to SPSS format for its later statistical ... The predisposing effect for the condition was potentiated for both variables at the individual level (OR of 1.051 for AGE and OR of 1.138 for CA 19.9) with respect to the model obtained with raw ... capacity for SCRC when attempting to include it in multivariate models [28] In this investigation, CEA was not included as an explanatory variable because it did not form part of the original model...

Ngày tải lên: 03/11/2012, 11:34

... HOUSE’S MODEL FOR TRANSLATION QUALITY ASSESSMENT 2.1 Presentation of the model Julian House is a German linguist She first proposed her model for translation quality assessment in 1977 in A Model for ... APPLICATION OF HOUSE’S MODEL FOR TRANSLATION QUALITY ASSESSMENT 2.1 Presentation of the model 27 27 2.1.1 An overview of the model 27 2.1.2 Operation of the model 28 2.2 Application of the model 31 2.2.1 ... Investment of Vietnam Therefore, a set of parameters for assessment is necessary Among the various criteria and models for translation quality assessment, House’s model is chosen in this study...

Ngày tải lên: 07/11/2012, 14:36

... lower than the measured values As for nitrogen load, the relative errors become small—the average relative errors are about 10% for point B, 30% for point C and 20% for point D In addition, Fig shows ... 0.16 0.01 250 250 7/10 Fig Results at sampling point A DISTRIBUTED WATER QUALITY TANK MODEL Structure of the model The study area was divided into a 50 m × 50 m grid with a total of 350 cells Attributes ... tank were 28 and 10.35 g·d–1, respectively (IPLEDKCS, 1999) Model calibration and verification The trends in the measured data for point A for the period from 10 August to 31 December 2001 were simulated...

Ngày tải lên: 05/09/2013, 09:08

... This iterative modeling is done in close interaction with stakeholders, who, along with the modelers, use the models for scenario planning.” This is how we would like to use the models: we try ... points of intervention and to construct a bank of options for resource management” The role of modeling is formulated in this context: “Modeling proceeds iteratively by successive approximations ... Then the model is used with the stakeholders to explore various scenarios This approach has been called companion modeling (Bousquet, et al 1999) MODELS 3.1 Conceptualisation The first model we...

Ngày tải lên: 16/10/2013, 01:15

... DIRECTED GRAPH MODEL FOR A POWER DISTRIBUTION NETWORK Find equipment failures that reverse the normal gain of the branch so that the overall loop becomes positive feed forward The formal NFFL operator ... and effect models can be developed for in0sal l ar0 dividual devices (such as switches, voltage supplies, senVS +1 sors) and then connected by linking input variables from TI-M TI one model with ... CUMMINGS ET Al.: FAULT TREE SYNTHESIS FROM A DIRECTED GRAPH MODEL FOR A POWER DISTRIBUTION NETWORK Each of the mains, A(l), and transformers, T(i), are sized to carry the entire plant load The...

Ngày tải lên: 03/01/2014, 19:37