Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word

Tài liệu Báo cáo khoa học: "Bilingually Motivated Domain-Adapted Word Segmentation for Statistical Machine Translation" pptx

... segmented into sequences of tokens that are meant to be words. Therefore, for languages where word boundaries are not orthographically marked, tools which segment a sentence into words are required. However, ... segmentation approach for SMT. The assumption behind this motivation is that the language to be segmented can be tokenised into ba- sic writing units. Firstly, we extr...

Ngày tải lên : 22/02/2014, 02:20

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Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc

... Association for Computational Linguistics, pages 912–920, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Ranking-based Approach to Word Reordering for Statistical ... the paper. 2 Word Reordering as Syntax Tree Node Ranking Given a source side parse tree T e , the task of word reordering is to transform T e to T  e ,...

Ngày tải lên : 19/02/2014, 19:20

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Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf

... method for PER NE, LOC NE, and ORG NE are 5%, 6%, and 34% respectively. The performance for PER and LOC are above 80%, approaching the performance of supervised learning. The reason for the ... the Air Force Research Laboratory’s Information Directorate (AFRL/IF), Rome, NY, under contract F30602-01-C-0035. The authors wish to thank Carrie Pine and Sharon Walter of AFRL for...

Ngày tải lên : 20/02/2014, 16:20

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Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf

... C3200 before moving on to investigate a plan for CS263. Since the teacher of C3200 has nothing to do with the plan for taking C3263, the mechanisms for retaining dialogue context will fail to iden- ... such ques- tions implicitly by proceding to answer the question or to seek information relevant to formulat- ing an answer. However IS may refuse to accept the ques...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot

... input to code to carry out the user's re- quest. Second, an intensional logic can supplement a taxonomic language in trying to define word senses formally. Our effort with LDOCE definitions ... Examples for Knowledge Acquisition To handle these one would have to acquire information on lexical syntax, lexical semantics, and map- ping to expert system structure f...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot

... number, (2) a word token of sample text, (3) the word tag for the word and (~) a field of hypertags and brackets showing the constituency-level status of each word token. Any amendments to the ... method devised for automatic word tagging of the LOB corpus can be represented by the following simplified schematic diagram: WORD F0~S -, ~OTENTIAL WORD TAG ASSIGNMENT (...

Ngày tải lên : 22/02/2014, 09:20

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Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx

... g for 4 h in a Beckman table-top ultracentrifuge. The solution was aspir- ated from the top of the tube into 20 equal fractions. MALDI-TOF proﬁle analysis was conducted on each frac- tion. For ... ApoC1 led others to suggest that the N-terminus is responsible for its regulatory interactions [28]. ApoC1 in HDLs [7] and an N-ter- minal 38-residue form of ApoC1 are able to inhibit chol...

Ngày tải lên : 19/02/2014, 05:20

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Tài liệu Báo cáo khoa học: A FYVE-containing unusual cyclic nucleotide phosphodiesterase from Trypanosoma cruzi docx

... (10 gÆL Bacto-Yeast extract, 20 gÆL Bacto-Peptone, 20 gÆL glucose, 20 gÆL bacto- agar) prewarmed to 55 °C, and were incubated for another 15 min at 55 °C. Plates were then cooled to room tempera- ture ... of HsPDE4B forms two hydrogen bonds with adenine, with the 6-NH 2 atom and with the 7-N ring atom, while it might only form a single interaction with either the 7-N atom or the 2-NH 2...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc

... labels ˆ Y s = ˆ Y s ∪ Y L . 722 % SVM gSum SSL Hybrid SVM Hybrid gSum SSL #Labeled MRR Top1 Top5 MRR Top1 Top5 MRR Top1 Top5 MRR Top1 Top5 1% 45.2 33.2 65.8 56.1 44.6 72.8 51.6 40.1 70.8 59.7 47.0 75.2 5% 56.5 ... 1988), regular expressions for wh- word indicators, n-grams, word- shapes(capitals), etc. Extracted question-type is used in connection with our Named-Entity-Recognizer, to...

Ngày tải lên : 20/02/2014, 07:20

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Tài liệu Báo cáo khoa học: "A Composite Kernel to Extract Relations between Entities with both Flat and Structured Features" ppt

... included as the context to T 2 and make T 3 context-sensitive. This is to evaluate whether the limited context information in CPT can boost performance. FPT in T 4 is formed by removing the ... features, and therefore outperforms previous best- reported feature-based methods on the ACE corpus. To our knowledge, this is the first research to demonstrate that, without the need...

Ngày tải lên : 20/02/2014, 12:20

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