a finite difference model
Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx
... using a parallel beam-search parsing technique based on the stochastic context-free grammar (SCFG) and subcategorization probabilities Crocker and Brants (2000) used broad coverage statistical parsing ... increasing ambiguity so that other ambiguity types also can be disambiguated in a similar way via lexical category disambiguation This idea has been explored as one of the lexicalist approaches to ... friend accepted the man who was very impressed, the tagger showed a repair since it initially preferred a past-participle analysis for accepted and later it had to reanalyze This is a limitation...
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Báo cáo khoa học: "Document Classification Using a Finite Mixture Model" pdf
... that a word like 'ball' in a document refers to a 'tennis ball' and not a 'soccer ball,' so as to classify the document more accurately; Table 14: The second data set Num of doc training data ... special appreciation to the six ACL anonymous reviewers who have provided many valuable comments and criticisms References Apte, Chidanand, Fred Damerau, and Sholom M Weiss 1994 Automated learning ... Tanner, Martin A and Wing Hung Wong 1987 The calculation of posterior distributions by data augmentation Journ of the American Statistical Association, 82(398):528-540 Wong, S.K.M and Y.Y Ya~...
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Báo cáo sinh học: " Power and parameter estimation of complex segregation analysis under a finite locus model" pot
... simulation were used as starting values for the maximization process Likelihood ratio test statistic was calculated by comparing a general model to a model with equal means (fJ fJAa /= AA = t aa)Because ... a population caused biased estimates Linkage had a negative effect on the power, but parameter estimates remained unbiased if the parents were a random sample from a large population in linkage ... compared under an independent nucleus family data structure MATERIALS AND METHODS Balanced data on a quantitative trait were simulated for 25 independent fullsib families, with a sire, dam, and...
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Báo cáo hóa học: " Research Article Static Object Detection Based on a Dual Background Model and a Finite-State Machine Rub´ n Heras Evangelio and Thomas Sikora e" doc
... modelled as a mixture of a maximum number N of Gaussians Each Gaussian distribution i is characterized by an estimated mixing weight ωi , a mean value, and a variance The Gaussian distributions are ... (states) and establish which transitions are allowed from each state and what are the inputs needed to cause these transitions In this way, we can define the state transitions of a finitestate machine, ... scene background This state can be reached when a long-term static object has been removed, the actual scene background has been learned again by BS and an object whose appearance is very similar...
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Báo cáo hóa học: " Research Article Convergence of a Mimetic Finite Difference Method for Static Diffusion Equation" doc
... Venezuela, a Apdo 6228, Carmelitas 1010, Caracas, Venezuela Email address: jguevara@euler.ciens.ucv.ve ´ S Rojas: Departamento de F´sica, Universidad Simon Bol´var, Ofic 220, Sartenejas, Baruta, ı ... Paraiso Coding Postal 1020, Caracas, Venezuela a Email address: mayrafreites@cantv.net J E Castillo: Computational Science Research Center, San Diego State University, 5500 Campanile Dr., San ... Coding Postal 1082, Edo Miranda, Venezuela Email address: srojas@usb.ve ´ M Freites-Villegas: Departamento de Matem´ tica y F´sica, Universidad Pedagogica Experimental a ı Libertador, Avenida P´ ez,...
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frequency domain numerical modelling of visco acoustic waves based on finite difference and finite element discontinuous galerkin methods
... range from basic SAW theory, materials and phenomena to advanced applications such as sensors actuators, and communication systems As such, in addition to theoretical analysis and numerical modelling ... floor Accurate modelling of acoustic and elastic waves in presence of complex boundaries of arbitrary shape and the local adaptation of the discretization to local features such as weathered near ... starting frequency for modelling can be as small as Hz which can lead to grid intervals as large as 200 m In this framework, accurate implementation of point source at arbitrary position in a...
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Development of a realistic finite element model of human head and its applications to head injuries
... facial bones and cranial bones as well as intracranial injuries are evaluated based on the tolerance limits of the biomechanical parameters General trend of maximum intracranial biomechanical parameters ... to all of my colleagues and my best friends Arpan Gupta, Guo Shifeng, Zhu Jianhua, Zhuang Han, Liu Yilin, Kyrin Liong, Saeid Arabnejad Khanooki, Shahrokh Sepehri Rahnama, Ahmadali Tahmasebimoradi, ... Experimental validation against impact force, intracranial acceleration and pressure data for short duration impulse 93 4.2.2 Experimental validation against ICP data for long duration impulse...
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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods
... exergoeconomic analysis of the system at each iteration and on several qualitative and quantitative objective criteria, a hierarchical classification of the system components, and the associated subsets ... Exergy accounting: Capabilities and drawbacks Energy 2006, 31(1), 164-180 Giannantoni C., Lazzaretto A. , Macor A. , Mirandola A. , Stoppato A. , Tonon S., Ulgiati S Multicriteria approach for the improvement ... 1972 Holland J.H Adaptation in Natural and Artificial Systems The University of Michigan Press: Ann Arbor, 1975 Okamoto M., Nonaka T., Ochiai S., Tominaga D Nonlinear numerical optimization with...
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Factors influencing borrower’s behavior and decision making patterns in the success of a micro finance model
... behavioral and attitudinal aspects of individuals An in-depth analysis in each of the broad parameters revealed the following: Educational Facet Education plays a vital role in shaping up a personality ... support to MFIs amongst lower income populations The data was tabulated and analyzed through qualitative analysis of the gathered data, which reveal the behaviors and decision making patterns in lower ... including educational, communal, cultural, political and economic facets The questionnaire also evaluated the level of awareness about MFIs, availability and accessibility to MFIs, and impact of Government...
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A two-factor model (Duffie & Kan)
... CHAPTER 32 A two-factor model (Duffie & Kan) 323 We first solve (1) and (2) simultaneously numerically, and then integrate (3) to obtain the function A 32.3 Calibration Let 0 be given The value ... X1 t and X2 t , which implies that C1 0 = 0; C2 0 = 0; A = 0: We must choose the parameters a1 1; a1 2; b1; a2 1 ; a2 2; b2; so that these three equations are satisfied ; 2; ; 1; ; 2; 324 ... we have set up the model so that X2 t is the yield at time t of a bond maturing at time t + Thus X2 t = X1 t C1 + X2 t C2 0 + A 0 : This equation must hold for every value of X1 t and...
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Human Resource Portals and the Protean Career A Three-Factor Model
... implementing HR portals It is essentially the organizational culture and employee attitudes toward change that matter Organizational Factors Organizational factors include organizational culture, opportunities ... Research on the effects of such organizational factors may also have practical implications since managers tend to control more organizational factors than individual attributes For instance, managers ... recruiting area, an organization may create a database of prospective employees Such a database may contain the names of employees from competitors, former employees who have left the company, job applicants...
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Shaking a box of sand I – a simple lattice model
... density may attain values that are substantially higher than random close packing, and quite close to the crystalline limit [131, 132] An analogous transition has also been observed experimentally ... use as an order parameter The vertical orientation of a grain thus wastes space proportional to − a, relative to the horizontal one We examine the response of the packing fraction for typical parameter ... grain (i, j) For a rectangular grain, H = − a is the height difference between the initial horizontal and the final vertical state of the grain Similarly, the activation energy for a flip reads...
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An investigation into the effects of brainstorming and giving a text as model on phan dinh phung high school student's attitude and writing ability
... ideas in a variety of ways 10 Having a range of vocabulary As can be seen from the diagram above, ideas and a range of vocabulary are always demonstrated by writers If writers have poor ideas and ... students at elementary level had writing lesson, they would need the teachers assistance at early stages Using a text as a model has both sides, advantages and disadvantages To begin with its advantages, ... the activities Teachers feed back about classs discussion on choosing ideas, students reading a model and vocabulary and organization Actual writing task analyzing the model Actual writing task...
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Tài liệu Activity 4.2: Creating a Logical Data Model ppt
... actions that define the relationship between each pair of entities, and label the line with the relationship verb This is the initial ER diagram for the logical data model Answer in v04_160 9a_ act42-1.bmp ... cardinality and existence characteristics of each of the relationships defined in Exercise ! Identify cardinality For each relationship on your ER diagram, ask the question “How many of the parent ... the cardinality of each relationship and denote the entities as parent or child ! Identify existence ! For each relationship on your ER diagram, ask the question “Can the child exist if the parent...
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Fault tree synthesis from a directed graph model for a power distribution network
... boundary and the boundary variables are treated as P0 / -S primal events The unit models describe both normal and failed behavior and depend on a wide variety of operating parameters and failure ... i.e changes from the normal, steady-state value The output variable is the variable of immediate concern, here V2 Changes in the output variable are caused by changes in the input variable, VI ... the causal relationships between variables including normal and failed states The basic elements of a digraph are shown in figure for conduction in a wire Node labels represent deviation variables,...
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Tài liệu Finite Difference Methods in Financial Engineering ppt
... part, focus is on the practical application of FDM to parabolic partial differential equations in one space variable Part III examines the partial differential equations that describe one-factor ... their relevance to quantitative finance After having read the chapters in Part I you will have gained an appreciation of one-factor and multi-factor partial differential equations In this chapter we ... a second-order parabolic partial differential equation The partial differential equation has one time variable and one or more space variables The focus in Part I is to develop enough mathematical...
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Tài liệu A COMPREHENSIVE QUANTITATIVE MODEL FOR ANALYZING BOND REFUNDING DECISIONS pptx
... Firm A has a $50 million fixed-rate bond issue outstanding that has a 10% coupon interest rate paid semiannually and 25 years remaining to maturity This issue, which was sold five years ago, had ... refund?” and “Is it advantageous to refund to a fixed-rate or to a floating-rate bond?” can readily be answered with a few keystrokes The model is comprehensive in that all variables impacting ... have to be evaluated on a case by case basis to calculate the exact costs or savings produced by the various interacting variables Consequently, there is a need for an interactive computer model...
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Tài liệu Towards a conceptual reference model for project management information systems ppt
... Integration management Scope management Time management Cost management Quality management Human resource management Communications management Risk management Procurement management (Semi-)Formal models ... can ensure that all necessary approval steps are carried out before a project actually begins Each project plan can be archived as often as necessary by means of a plan version (PlanVersion) A ... outlined above by introducing a very fundamental data structure called Initiative (Fig 3) An initiative is a generalization of any form of action that has a defined start and end date and is undertaken...
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