Báo cáo khoa học: "Syntactic Graphs and Constraint Satisfaction" potx

Báo cáo khoa học: "Syntactic Graphs and Constraint Satisfaction" potx

Báo cáo khoa học: "Syntactic Graphs and Constraint Satisfaction" potx

... YP and a head Xo if and only if YP governs Xo, and YP and Xo share a designated agreement vector, such as [(zperson, ~number]; case marking holds between a head Xo and a phrase YP if and ... multiple constraints, each describing a certain dimension of linguistic knowledge. The grammar is partitioned into operations and constraints. Some of these are given in (1); note th...

Ngày tải lên: 23/03/2014, 20:20

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Báo cáo khoa học: "Syntactic Features and Word Similarity for Supervised Metonymy Resolution" pot

Báo cáo khoa học: "Syntactic Features and Word Similarity for Supervised Metonymy Resolution" pot

... metonymy) that “England” and “Scot- land” in (3) and (4) are also metonymic. In order to 2 Due to its regularity, conventional metonymy is also known as regular polysemy (Copestake and Briscoe, 1995). ... reading and lowering both recall and precision. Bad predictors are the verbs “to have” and “to be” and some prepositions such as “with”, which can be used with metonymic (talk...

Ngày tải lên: 08/03/2014, 04:22

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Báo cáo khoa học: "Syntactic Dependence and the Computer Generation of Coherent Discourse" pdf

Báo cáo khoa học: "Syntactic Dependence and the Computer Generation of Coherent Discourse" pdf

... one discourse and another, without need for recourse to elaborate dic- tionaries of sememes and sememic rules. Potential Applications The principles of transitive dependency and of syntac- ... essay writing system, and some improvements in automatic abstracting. QUESTION ANSWERING Given an English question and a set of statements some of which include answers and some of w...

Ngày tải lên: 23/03/2014, 13:20

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Báo cáo khoa học: "SITUATION SEMANTICS AND MACHINE TRANSLATION." potx

Báo cáo khoa học: "SITUATION SEMANTICS AND MACHINE TRANSLATION." potx

... both intellectual and technical support for this research. References. Barwise, J. and J. Perry 1983. Situations and Attitudes. Cambridge, Mass.: MIT Press. Barwise, J and J. Perry 1985. ... Language and Logic. Dordrecht: Reidel. Halvorsen, P-K. 1987. Situation Semantics and Semantic Interpretation in Constraint- based Grammars. Report No. CSLI-87-101 Stanford: CSLI...

Ngày tải lên: 18/03/2014, 02:20

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Báo cáo khoa học: "Question Answering using Constraint Satisfaction: QA-by-Dossier-with-Constraints" docx

Báo cáo khoa học: "Question Answering using Constraint Satisfaction: QA-by-Dossier-with-Constraints" docx

... the entities and values are represented as nodes, and the constraints and questions as edges. It is not clear how possible, or desirable, it is to automatically develop such constraint networks ... questions and constraint sets is a matter of active research. Even for simple questions like the ones considered here, the auxiliary questions and constraints we looked at were...

Ngày tải lên: 31/03/2014, 03:20

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Tài liệu Báo cáo khoa học: "Syntactic and Semantic Transfer with F-Structures*" pptx

Tài liệu Báo cáo khoa học: "Syntactic and Semantic Transfer with F-Structures*" pptx

... representation for transfer and gener- ation. The translation between f-structures and terms is based on the correspondence between directed graphs representing f-structures and the func- tional ... of UDRS representations and transfer is facilitated. 4 3A similar corespondence between f-structures and QLFs (Alshawi and Crouch, 1992) has been shown in (Genabith and Cro...

Ngày tải lên: 20/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "Syntactic and Semantic Kernels for Short Text Pair Categorization" docx

Tài liệu Báo cáo khoa học: "Syntactic and Semantic Kernels for Short Text Pair Categorization" docx

... where N T 1 and N T 2 are the sets of nodes in T 1 and T 2 , respec- tively and ∆(n 1 ,n 2 )=  |F| i=1 χ i (n 1 )χ i (n 2 ). ∆ function counts the number of subtrees rooted in n 1 and n 2 and can ... as fol- lows (Collins and Duffy, 2002): 1. if the productions at n 1 and n 2 are different then ∆(n 1 ,n 2 )=0; 2. if the productions at n 1 and n 2 are the same, and n 1 and...

Ngày tải lên: 22/02/2014, 02:20

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Báo cáo khoa học: "LEXICON-GRAMMAR AND THE SYNTACTIC ANALYSIS OF FRENCH" pot

Báo cáo khoa học: "LEXICON-GRAMMAR AND THE SYNTACTIC ANALYSIS OF FRENCH" pot

... filled hie report How to represent (1) and (2) is a problem in terms of number of entries. On the one hand, the two constructions have common syntactic and semantic features, on the other, ... complex device to be identified; (take, walk) and (take, food) are support sentences, so are (have, faith) and (have, food); the verbs have, kick and take together with concrete obiec...

Ngày tải lên: 08/03/2014, 18:20

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Báo cáo khoa học: "Scalable Inference and Training of Context-Rich Syntactic Translation Models" pptx

Báo cáo khoa học: "Scalable Inference and Training of Context-Rich Syntactic Translation Models" pptx

... probabilities of r 3 and r 4 must be 1, and those of r 1 and r 2 must sum to 1. Thus, the total probability mass, which is dis- tributed across two possible output strings a’b’c’ and b’a’c’, is: p(a’b’c’|π) ... p(a’b’c’|π) and p(b’a’c’|π) are 0.5. On the other hand, if all rules are extracted and incorporated into our relative-frequency probabil- ity model, r 1 seriously counterba...

Ngày tải lên: 17/03/2014, 04:20

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Báo cáo khoa học: "Integrated Morphological and Syntactic Disambiguation for Modern Hebrew" ppt

Báo cáo khoa học: "Integrated Morphological and Syntactic Disambiguation for Modern Hebrew" ppt

... between morpho- logical and syntactic processing, which limits the applicability of standard tools for, e.g., parsing. This work focuses on MH and explores the ways morphological and syntactic processing ... (e.g., agreement on gen- der and number in figure 1 reveals the subject- predicate dependency). 2 MH allows for both SV and VS, and in some circum- stances also VSO, SOV and...

Ngày tải lên: 23/03/2014, 18:20

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