a generalized vector space model
Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc
... of target different content words (Japanese) 6,686 Table 3 Corpus statistics Lexical transfer using a vector- space model Eiichiro SUMITA ATR Spoken Language Translation Research Laboratories ... Laboratories 2-2 Hikaridai, Seika, Soraku Kyoto 619-0288, Japan sumita@slt.atr.co.jp Abstract Building a bilingual dictionary for transfer in a machine translation system is conventionally ... using matrix PRICAI-00, 2000, (to appear). Tanaka H. (1995) Statistical Learning of “Case Frame Tree” for Translating English Verbs, Journal of NLP, 2/3, pp. 49-72, (in Japanese). Yamada, S.,...
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Tài liệu Báo cáo khoa học: "Sentiment Vector Space Model for Lyric-based Song Sentiment Classification" pdf
... (Kim and Hovy, 2004), information retrieval-based approach (Turney and Littman, 2003) and machine learning approach (Pang et al., 2002), in which the last approach is found very popular. Pang ... In fact, many literatures have been produced to address the sentiment analysis problem in natu-ral language processing research. Three approaches are dominating, i.e. knowledge-based approach ... on audio signal to make a decision using machine learning algorithms (Li and Ogihara, 2006; Lu et al., 2006). Typically, the sentiment classes are de-fined based on the Thayer’s arousal-valence...
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Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx
... measure shows substantial im- provement in structural disambiguation over a syntax-based approach. 1. Introduction In a large natural language processing system, such as a machine translation ... R&D Road II, Science-Based Industrial Park Hsinchu, TAIWAN 30077, R.O.C. ABSTRACT In natural language processing, ambiguity res- olution is a central issue, and can be regarded as a ... from a semantic representation. In general, a particular interpretation of a sentence can be represented by an annotated syntax tree (AST), which is a syntax tree annotated with fea- ture...
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Exergoeconomic performance optimization for a steadyflow endoreversible refrigeration model including six typical cycles
... steady flow refrigeration cycle model consisting of a constant thermal-capacity heating branch, two constant thermal-capacity cooling branches and two adiabatic branches with the consideration ... endoreversible refrigeration cycle model consisting of a constant thermal-capacity heating branch, two constant thermal-capacity cooling branches and two adiabatic branches is viewed as a production ... 1 and 2 is a heating branch with constant thermal capacity (mass flow rate and specific heat product) inC; the processes between 3 and 4, and 4 and 5 are two cooling branches with constant...
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A two-dimensional market model
... words,dS1S1has instantaneous variance21,dS2S2has instantaneous variance22,dS1S1anddS2S2have instantaneous covariance12.Accumulation factor: t = expZt0rdu:The ... dB1=11S11+12S22deB1:Notice thateB2does not appear.LetVbe anF T -measurable random variable. IfVdepends onB2, then it can probably notbe hedged. For example, ifV = hS1T ;S2T;and1or2depend ... 22deB2:LetVbeF T -measurable. Define thefIP-martingaleY t=fIEVTFt; 0tT:CHAPTER 19. A two-dimensional market model 207More precisely, we define thefIP-martingaleY t=fIEVTFt;...
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Optimal security design and dynamic capital structure in a countinous time agency model DEMARZO & SANNIKOV
... Second, a continuous-time model provides a convenient characterization of the optimal contract through an ordinary differential equation. With this characterization we can say a great deal about ... at any time. Because the agent can always underreport and steal at rate γR until termination, any incentive compatible strategy yields the agent at least R. In contrast, this constraint may ... must hold cash in the bank with a balance equal to −D as a condition of the credit line. Both the required capital K and the compensating balance −D are funded through a large initial draw on the...
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Tài liệu STRATEGIC PLANNING FOR PROJECT MANAGEMENT USING A PROJECT MANAGEMENT MATURITY MODEL ppt
... companies. What senior managers needed was a planexpressed in terms of three broad, critical success factors: qualitative factors, or-ganizational factors, and quantitative factors. To take advantage ... company as a wholeORGANIZATIONAL FACTORSCoordination of organizational behavior in project management is a delicate bal-ancing act, something like sitting on a bar stool. Bar stools usually come ... 13EnvironmentalOpportunitiesand ThreatsOrganizationalStrengths andWeaknessesGatheringofInformationFirm’sSocialResponsibilityManagerialValues ofManagementEvaluationofInformationStrategyEvaluationStrategySelectionStrategyImplementationExternalAnalysisInternalAnalysisFIGURE...
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Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx
... variouslanguage-pairs, one issue is that matching syn-tactic analysis can not always guarantee a goodtranslation, and violating syntactic structure doesnot always induce a bad translation. Marton andResnik ... equation (3) or equation(4), which estimates a probability that a sourcespan is to be translated as a unit within partic-ular syntactic contexts. If a source span can betranslated as a unit, ... 315–323,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLP A Syntax-Driven Bracketing Model for Phrase-Based TranslationDeyi Xiong, Min Zhang, Aiti Aw and Haizhou LiHuman Language TechnologyInstitute...
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Tài liệu Báo cáo khoa học: "A Unified Syntactic Model for Parsing Fluent and Disfluent Speech∗" ppt
... Communication Re-search Centre, University of Edinburgh.John Hale, Izhak Shafran, Lisa Yung, Bonnie Dorr, MaryHarper, Anna Krasnyanskaya, Matthew Lease, YangLiu, Brian Roark, Matthew Snover, and ... modified for use in a specialrepair grammar, which not only reduces the amountof available training data, but violates our intuitionthat most reparanda are fluent up until the actual editoccurs.The ... syntax trees using this model achieve high accuracy on the standardSwitchboard parsing task.1 IntroductionSpeech repairs occur when a speaker makes a mis-take and decides to partially retrace...
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Tài liệu Báo cáo khoa học: "Smoothing a Tera-word Language Model" doc
... and Linda C. Bauman Peto. 1995. A hierarchical Dirichlet language model. Natural Lan-guage Engineering, 1(3):1–19.Y.W. Teh. 2006. A hierarchical Bayesian language model based on Pitman-Yor processes. ... n-grams:C(ab) − C(ab∗). A( ab) = max(1, K(C(ab) − C(ab∗))) A different K constant is chosen for each n-gramorder. Using this formulation as an interpolated 5-gram language model gives a cross ... priors a reasonable form for a smoothed distribu-tion can be expressed asα(c|ab) =C(abc)C(ab∗) + A (8)γ(ab) = A C(ab∗) + A The parameter A can be interpreted as the extracounts added to the...
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