vls+and+solution+liquid+solid+sls+methods

Regret models and preprocessing techniques for combinatorial optimization under uncertainty

Regret models and preprocessing techniques for combinatorial optimization under uncertainty

... mean and variance of demand are known Roels and Perakis [96] generalized this model to incorporate additional moments and information on the shape of the demand On the other hand, if the demand ... when µ = randn(N, 1), σ = 62 rand(N, 1) 4.2 85 Gap and CPU time for different parameters u when µ = randn(N, 1), σ = 85 4.3 Gap and CPU ... Artzner et al [8] and later independently extended to the class of convex risk measures by F¨llmer and Schied [47], and Fritelli and o Gianin [48] Definition 1.1 Consider a set X of random variables...

Ngày tải lên: 10/09/2015, 09:29

126 485 0
Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx

Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx

... types: standard and junction blocks Both types may contain any sequence of functional words Standard blocks (depicted as black boxes) represent the elementary chunks of the original PS, and include ... the original PS, allows us to convert every PS candidate to a standard projective DS, and from this representation we can in turn compute the standard benchmark evaluation for DS, i.e unlabeled ... the k-best candidates using a standard vanilla-PCFG model derived from the same training corpus Moreover, we evaluate, by means of an oracle, the upper and lower bound of the F-Score and JDS metric,...

Ngày tải lên: 20/02/2014, 04:20

6 556 0
Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx

Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx

... left context and right context under which the derivation At =~ X X XM occurs (Assume that Lt = {at, At,fit} and LI-1 = { a t , X , " " ,XM,fil}.) If L left context symbols in al and R right ... stack contents and input buffer For the AST in Figure 1, the parser configurations after the read of cl, c2, c3, c4 and $ (end-of-sentence) are equivalent to L1, L2, L4, 1-.5 and Ls, respectively ... adjectives, adverbs and prepositions are divided into 22, 30, 14, 10 and 28 classes, respectively For example, the nouns are divided into "human," "plant," "time," "space," and so on These semantic...

Ngày tải lên: 20/02/2014, 21:20

8 412 0
Báo cáo khoa học: "A Probabilistic Model for Fine-Grained Expert Search" pptx

Báo cáo khoa học: "A Probabilistic Model for Fine-Grained Expert Search" pptx

... appears in the and the expert candidate appears in the Section Title-Body Relation (RSTB): The queried topic and the expert candidate appear in the and ... candidate E.g, given an expert candidate “Ritu Raj Tiwari”, the matched person may be “Ritu Raj Tiwari”, “Tiwari”, or “RRT” etc Although both the topics and persons may not match the query and ... we assume that the generation of an expert candidate c is independent with topic t and omit it 916 Evidence Matching Model By expanding the evidence e and employing independence assumption, we...

Ngày tải lên: 08/03/2014, 01:20

9 400 0
Báo cáo khoa học: "A Probabilistic Model for Canonicalizing Named Entity Mentions" docx

Báo cáo khoa học: "A Probabilistic Model for Canonicalizing Named Entity Mentions" docx

... gradient-based optimization routines, L-BFGS (Liu and Nocedal, 1989) and OWL-QN (Andrew and Gao, 2007) respectively, to maximize with respect to τ and β 3.3 Implementation Details We ran Gibbs ... sampled index, + is the following word and c+ is its possible index, and pb (·) are backward probabilities Alternatively, we can perform standard Gibbs sampling and drop the dependencies between columns, ... (e.g., including people and organizations) Consider a response table made up of two rows: Kobe, Bryant and Los, Angeles, Lakers , and a reference table containing all NBA players and their team names,...

Ngày tải lên: 23/03/2014, 14:20

9 293 0
Báo cáo khoa học: "A Probabilistic Modeling Framework for Lexical Entailment" potx

Báo cáo khoa học: "A Probabilistic Modeling Framework for Lexical Entailment" potx

... on RTE-5 and RTE-6 RTE systems are: (1)(MacKinlay and Baldwin, 2009), (2)(Clark and Harrison, 2010), (3)(Mirkin et al., 2009)(2 submitted runs), (4)(Majumdar and Bhattacharyya, 2010) and (5)(Jia ... in a corpus and demonstrate a more realistic scenario than the previous RTE challenges In our system, sentences are tokenized and stripped of stop words and terms are lemmatized and tagged for ... entailment rules synonyms, derivations, hyponyms and meronyms of the first senses of T and H terms, and the CatVar (Categorial Variation) database (Habash and Dorr, 2003) We allow rule chains of length...

Ngày tải lên: 30/03/2014, 21:20

6 376 0
Báo cáo khoa học: "A Probabilistic Answer Type Model" docx

Báo cáo khoa học: "A Probabilistic Answer Type Model" docx

... the joint and marginal frequency counts of contexts and words (|in(γ, w)|, |in(∗, γ)| and |in(w, ∗)|) These counts allow us to compute the probabilities P (in(w, γ)), P (in(w, ∗)), and P (in(∗, ... answer candidate in the set of documents is scored by the answer typing system and the list is sorted in descending order of score We treat the system as a filter and observe the proportion of candidates ... qadata/03QA.tasks/t12.pats.txt Answer candidates are the set of ANNIEidentified tokens with stop words and punctuation removed This yields between 900 and 8000 candidates for each question, depending...

Ngày tải lên: 31/03/2014, 20:20

8 333 0
Báo cáo khoa học: "A Probabilistic Model of Syntactic and Semantic Acquisition from Child-Directed Utterances and their Meanings" pot

Báo cáo khoa học: "A Probabilistic Model of Syntactic and Semantic Acquisition from Child-Directed Utterances and their Meanings" pot

... addressed by Zettlemoyer and Collins (2005, 2007, 2009), Kate and Mooney (2007), Wong and Mooney (2006, 2007), Lu et al (2008), Chen et al (2010), Kwiatkowski et al (2010, 2011) and B¨ rschinger o ... onto their meanings, in contrast to the work mentioned above and that of Gibson and Wexler (1994), Siskind (1992) Sakas and Fodor (2001), and Yang (2002) These all evaluate their learners on the ... addressed the task of learning both syntax and semantics (Siskind, 1992; Villavicencio, 2002; Buttery, 2006) or syntax alone (Gibson and Wexler, 1994; Sakas and Fodor, 2001; Yang, 2002) have aimed...

Ngày tải lên: 31/03/2014, 20:20

11 403 0
Báo cáo hóa học: "A Probabilistic Model for Face Transformation with Application to Person Identification" pot

Báo cáo hóa học: "A Probabilistic Model for Face Transformation with Application to Person Identification" pot

... If ᏲT and ᏲQ have the same scale and orientation, then aᏴj and aᐂj i, i, should have two properties: they should preserve both local distance, that is, τ and τ should have the same norm, and ordering, ... while qiᏴ and qᐂ denote the ith row and jth column of states j Finally, let λ be the set of all HMM parameters and let λᏴ and i λᐂ be the respective rows and columns of parameters j The goal ... task and compare it to two popular algorithms: eigenfaces and fisherfaces (i) exp(ikµ,µ z) is a plane wave, kµ,ν , the center frequency of the filter, is of the form kµ,ν = kν exp(iφµ ), and µ and...

Ngày tải lên: 23/06/2014, 01:20

12 352 0
Some studies on a probabilistic framework for finding object-oriented information in unstructured data

Some studies on a probabilistic framework for finding object-oriented information in unstructured data

... above solutions can be plausible for solving object search problem Yet, the Information Extraction based solution has low scalability and low adaptability while Text Information Retrieval based solution ... searcher’s query and now state of the art in text search [8] 21 3.2 Previous work A variety of methods for generating query-based snippet have been proposed and implemented The methods differ in ... instructed me carefully and enthusiastically She has given to me many advices and comments This work can not be possible without her support I also want to thank Mr Kim Cuong Pham, PhD candidate at University...

Ngày tải lên: 23/11/2012, 15:04

51 393 0
Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

... transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system products and fuels, respectively ... used, and their minimum and maximum allowable values In problem OP11, in addition to the evident consideration of the turbines and HRSGs, some decision variables associated with the condenser and ... function OF is the same, and the process steam and process hot water demands are assumed constant Here, the larger problem OP11 is considered for both mathematical optimization and exergoeconomic improvement...

Ngày tải lên: 05/09/2013, 16:30

14 594 0
Factors influencing borrower’s behavior and decision making patterns in the success of a micro finance model

Factors influencing borrower’s behavior and decision making patterns in the success of a micro finance model

... political, and cultural circumstances and its impact on the borrowers’ behavior A low literacy rate, depriving economic conditions, extreme political involvements and pressures, inflexible and unsupportive ... to their understanding of the borrowers’ behavior and support by the state authorities REFERENCES Anderson, C., L., Locker, L., & Nugent, R (2002) Microcredit, social capital, and common pool ... understand the challenges and issues restraining their success through intense academic research, which would enable them to develop microfinance models tailored to suit the perceptions and expectations...

Ngày tải lên: 06/09/2013, 05:48

23 553 0
A two-factor model (Duffie & Kan)

A two-factor model (Duffie & Kan)

... that: Assumption 2: and Y 0 = 1X1 0 + 2X20 + 1b1 + b2 ,  1 2 1+2 Y t 0;  t 1; 0; almost surely, Assumption 3: 2 + 2 : Under Assumptions 1,2, and 3, and (SDE1) and (SDE2) make sense ... processes is Markov, this is random only through a dependence on X1t; X2t Since the coefficients in (SDE1) and (SDE2) not depend on time, the bond price depends on t and T only through their difference ... x + 2  1x1 + 2x2 + Bx x = 0: 2 1 (PDE) We seek a solution of the form valid for all Bx1 ; x2;  = exp f,x1 C1   , x2C2   , A g ;  and all x1; x2 satisfying 0: 1x1 + x2 + (*) 322 We...

Ngày tải lên: 18/10/2013, 02:20

6 396 0
Human Resource Portals and the Protean Career A Three-Factor Model

Human Resource Portals and the Protean Career A Three-Factor Model

... entered the workforce between 1985 and 2000, and are generally between 25 and 40 years old Indeed, members of Generation X have more loyalty toward themselves and their networks of social relations ... opportunities and postings, handling payroll deductions, participating in retirement planning, changing records such as marital status or address, and having access to company policies and procedures ... continuous learning, and the existence of e-HR policies When the organization supports the development and implementation of HR portals and provides opportunities for training and continuous learning,...

Ngày tải lên: 24/10/2013, 08:20

21 733 0
Shaking a box of sand I – a simple lattice model

Shaking a box of sand I – a simple lattice model

... of both ‘glassy’ and fluidised regimes On the one hand, younger systems find their equilibrium quickly, as in the fluidised case (χ rises quickly from zero); and on the other hand, there is an age-dependence, ... length ξeq and the dynamical length ξdyn , which read ξeq = H , ξdyn = h (7.8) 7.5 Results III: when the sandbox is frozen 101 In the scaling regime where the height H and both lengths ξeq and ξdyn ... Results II: on annealed cooling, and the onset of jamming We next investigate the analogue of ‘annealed cooling’, where is increased and decreased cyclically, and the response of the packing fraction...

Ngày tải lên: 01/11/2013, 08:20

10 470 0
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

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

... They are brainstorming and giving a text as a model 1.4 Methods of the Study To meet the aims of the study, we apply the following methods: Firstly, the author collects and analyses the material ... questions, setting, instrumentation, and data collection techniques This chapter also presents and discusses the results and findings of the study, Chapter is Results and Discussions In this chapter, ... data and reported results 1.5 Design of the Study There are parts in this research paper: Part I is INTRODUCTION Which consists of the authors reasons for choosing the study, aims, methods and...

Ngày tải lên: 18/12/2013, 10:08

60 718 0
Tài liệu Activity 4.2: Creating a Logical Data Model ppt

Tài liệu Activity 4.2: Creating a Logical Data Model ppt

... Model Exercise 2: Determining Cardinality and Existence In this exercise, you will use the syntax discussed in the module to identify the cardinality and existence characteristics of each of the ... relationship with a dashed (broken) line • If the answer is “No,” existence is mandatory Denote the relationship with a solid line Answer in v04_1609a_act42-2.bmp Next, you will present your findings ... instructor Review the entities identified in Activity 4.1 Draw a box for each entity in the space below, and label the box with the entity’s name Place the attributes you identified in Activity 4.1 in...

Ngày tải lên: 21/12/2013, 06:16

4 409 0
Fault tree synthesis from a directed graph model for a power distribution network

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 ... GATE 12 FAILS GATE AND GATES5 OR AND S13 P0 P.E NFrLSZ FAIL 14 (-10) GATE 14 OR GATE AND ~~~~NFFL I 19 (-10) NF-FLS FAIL GATE 13 ON NFFL PAILS 110 (-10) GATE OR - GATE 15 AND CONDITION LOOPS ... his research and teaching contributions in safety and reliability analysis of chemical and petroleum processes He is a Professor of Chemical Engineering at Carnegie-Mellon University and previously...

Ngày tải lên: 03/01/2014, 19:37

10 314 0
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