Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx

Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx

Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx

... corpus from UPENN Chinese Treebank-4(CTB4). We presented an empirical study of Chinese chunk- ing on this corpus. First, we made an evaluation on the corpus to clarify the performance of state- of- the-art ... used in this study. Training Test Num of Files 728 110 Num of Sentences 9,878 5,290 Num of Words 238,906 165,862 Num of Phrases 141,426 101,449 Table 2: Informati...
Ngày tải lên : 08/03/2014, 02:21
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Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc

Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc

... describes an empirical study of the “In- formation Synthesis” task, defined as the process of (given a complex information need) extracting, or- ganizing and inter-relating the pieces of information contained ... summaries consist of a) picking the first n sentences out of a set of selected documents (with different val- ues for n and different sets of documents) and b) taking...
Ngày tải lên : 20/02/2014, 15:20
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Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx

Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx

... An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness Giuseppe Carenini Intelligent Systems Program University of Pittsburgh, Pittsburgh, ... theory, the selection of what evidence to mention in an argument should be based on a measure of the evidence strength of support (or opposition) to the main claim of the argument (Mayberry ......
Ngày tải lên : 08/03/2014, 05:20
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Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx

Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx

... smaller one because the final accuracy of the former is higher than that of the latter. 6 The variance of a set of selected examples is defined Table 1: Variances of Selected Examples Iteration 234567891011 1,250 ... curve varies de- pending on the size of a pool. Surprisingly, the per- formance of a larger pool is worse than that of a smaller pool in the early stage of traini...
Ngày tải lên : 17/03/2014, 08:20
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Tài liệu Báo cáo khoa học: "An Empirical Investigation of Discounting in Cross-Domain Language Models" ppt

Tài liệu Báo cáo khoa học: "An Empirical Investigation of Discounting in Cross-Domain Language Models" ppt

... k train (w) denote the number of occurrences of w in the training corpus, and k test (w) denote the number of occurrences of w in the test corpus. We define the empirical discount of w to be d(w) = k train (w) ... per- vasive phenomenon of growing empirical discounts, except in the case of extremely similar corpora. Growing discounts of this sort were previously sug- gested...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "An Empirical Investigation of Proposals in Collaborative Dialogues" docx

Tài liệu Báo cáo khoa học: "An Empirical Investigation of Proposals in Collaborative Dialogues" docx

... exist to the set of constraint equations, each varl in the set of equations must have a solution. For exam- ple, if 5 instances of sofas are known for varsola, but every assignment of a value to ... de- grees of strength) to some future course of action. The only distinction is whether the commitment is conditional on H's agreement (Offer) or not (Com- mit). With an O...
Ngày tải lên : 20/02/2014, 18:20
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Báo cáo khoa học: "an experimental study of ambiguity and context" ppt

Báo cáo khoa học: "an experimental study of ambiguity and context" ppt

... a n experimental study of ambiguity and context* Abraham Kaplan, Department of Philosophy, University of California, Los Angeles Ambiguity is the common cold of the pathology of language. The ... meanings of key terms. Special importance attaches to ambiguity as a result of the growing interest in the possibili- ties of mass translation: rapid and routine translati...
Ngày tải lên : 16/03/2014, 19:20
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Báo cáo khoa học: "AN EMPIRICAL MODEL OF ACKNOWLEDGMENT" docx

Báo cáo khoa học: "AN EMPIRICAL MODEL OF ACKNOWLEDGMENT" docx

... Abstract We refine and extend prior views of the descrip- tion, purposes, and contexts -of- use of acknowledg- ment acts through empirical examination of the use of acknowledgments in task-based conversa- ... seek to refine and extend prior views of the description, purposes, and contexts -of- use of acknowledgment acts through empirical examina- tion of the use of...
Ngày tải lên : 17/03/2014, 09:20
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Báo cáo khoa học: "An Empirical Evaluation of Probabilistic Lexicalized Tree Insertion Grammars*" potx

Báo cáo khoa học: "An Empirical Evaluation of Probabilistic Lexicalized Tree Insertion Grammars*" potx

... of two worlds: the language modeling capability of N-grams and the parse quality of context-free grammars. The rest of the paper is organized as fol- lows: first, we present an overview of ... number of parameters for the type of PLTIGs used in this paper is 2(V+I)+2V(K)(V+I), where K is the number of adjunction sites per tree. The first term of the equation is the n...
Ngày tải lên : 23/03/2014, 19:20
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Báo cáo khoa học: "AN EMPIRICAL STUDY ON THEMATIC KNOWLEDGE ACQUISITION BASED ON SYNTACTIC CLUES AND HEURISTICS" doc

Báo cáo khoa học: "AN EMPIRICAL STUDY ON THEMATIC KNOWLEDGE ACQUISITION BASED ON SYNTACTIC CLUES AND HEURISTICS" doc

... feasibility of the acquisition method. In geaeral, lexical knowledge of a lexical head should (at ~east) include 1) the number of arguments of the lexic~-~l head, 2) syntactic properties of the ... 1976. [Jackendoff72] Jackendoff R. S., Semantic Interpreta- tion in Generative Grammar, The MIT Press, Cam- bridge, Massachusetts, 1972. [Jackendoff87] Jackendoff R. S., The Status...
Ngày tải lên : 23/03/2014, 20:20
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