Báo cáo khoa học: "An Endogeneous Corpus-Based Method for Structural Noun Phrase Disambiguation" pptx

Báo cáo khoa học: "An Endogeneous Corpus-Based Method for Structural Noun Phrase Disambiguation" pptx

Báo cáo khoa học: "An Endogeneous Corpus-Based Method for Structural Noun Phrase Disambiguation" pptx

... no-disambiguation for the ten most frequent ambiguous structures are shown in Table 1. (1) noun prep noun adj noun prep noun prep det noun noun adj noun noun prep noun noun noun prep noun prep noun noun ... noun prep noun noun noun prep noun prep noun noun noun adj noun noun noun noun noun prep noun noun prep noun prep noun adj noun p...
Ngày tải lên : 09/03/2014, 01:20
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Báo cáo khoa học: "An Exact A* Method for Deciphering Letter-Substitution Ciphers" doc

Báo cáo khoa học: "An Exact A* Method for Deciphering Letter-Substitution Ciphers" doc

... G(i−2, j 2 , k) × P (j 1 |j 2 ) × P(l|j 2 j 1 )). end for end for for i = 4 to r do for (l, k) such that σ ∪ {k : c, l : C i } is con- sistent do for j 1 , j 2 such that σ ∪ {k : c, j 2 : C[i−2], ... G to 0. i = 1 for All (l, k) such that σ ∪ {k : c, l : C i } is consistent do G(i, l, k) = P (l). end for i = 2 for All (l, k) such that σ ∪ {k : c, l : C i } is consistent do for...
Ngày tải lên : 17/03/2014, 00:20
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Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt

Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt

... Empirical Methods in Nat- ural Language Processing, pages 9–16, Philadel- phia, July 2002. SIGDAT, Association for Com- putational Linguistics. Taku Kudo and Yuji Matsumoto. Fast methods for kernel-based ... this, we describe a full model for WSD built on KPCA. We then discuss experimental re- sults confirming that this model outperforms state- of-the-art published models for Senseval-...
Ngày tải lên : 20/02/2014, 16:20
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Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc

Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc

... pattern matching method for compiling a bilingual lexicon of nouns and proper nouns from unaligned, noisy paral- lel texts of Asian/Indo-European language pairs. Tagging information of one ... terms are nouns, proper nouns or noun phrases, compiling a bilingual lexicon of these word groups is an impor- tant first step. We have been studying robust lexicon compilation methods wh...
Ngày tải lên : 20/02/2014, 22:20
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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

... BLEU4. For the phrase- based system, phrases are of at most 7 words on either source or target-side. For the hierarchical phrase- based system, all SCFG rules have at most two variables. For the ... the toolkit. 3.1 Phrase Extraction and Reordering Model We use a standard way to implement the phrase extraction module for the phrase- based model. That is, we extract all...
Ngày tải lên : 19/02/2014, 20:20
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Tài liệu Báo cáo khoa học: "An Entity-Mention Model for Coreference Resolution with Inductive Logic Programming" pdf

Tài liệu Báo cáo khoa học: "An Entity-Mention Model for Coreference Resolution with Inductive Logic Programming" pdf

... m j represents the jth mention (e.g., m 6 for the pronoun “he”). e i j represents the partial entity i before the jth mention. For example, e 1 6 denotes the part of e 1 before m 6 , i.e., {“Microsoft Corp.”, ... is a bare noun phrase with the same head string as B, and matches in number with B. In this way, the detailed informa- tion of each individual mention in an entity can be cap...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "An Equivalent Pseudoword Solution to Chinese Word Sense Disambiguation" ppt

Tài liệu Báo cáo khoa học: "An Equivalent Pseudoword Solution to Chinese Word Sense Disambiguation" ppt

... not enough for the WSD model- ing. The lack of training information leads to a low performance of the supervised methods. 3) With a large-scale training corpus, the un- supervised WSD method has ... mathematical modeling methods can be applied to EP-based WSD methods. This section focuses on the application of the EP concept to WSD, and chooses Bayesian method for the classifier...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

... satisfying: • CS(N) + C_ CS(N), for each N; • (N, L) • CS(N), for each N such that N <~* l, and each L • Af*; • N • CS(N), for each N such that -~(N<~*l); and • for each N, children(N) ... needed for construction of parse trees (or "derived trees" as they are often called for TAGs) and the computation of features are al- most identical to the correspondi...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx

Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx

... i := O; forall z E F do create uarae-concat¢~atoT'-Rmb age~| J~f i; N, ~= s*lve(x); i := i + 1; forellend for j := 0 to i do R := R U (Wait-lor-result(J~fj)); forend return ... need for real-time NLP systems has been discussed for the last decade. The difficulty in implementing such a system is that people can not use sophisticated but computationally ex- pensiv...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "AN INTEGRATED HEURISTIC SCHEME FOR PARTIAL PARSE EVALUATION" docx

Tài liệu Báo cáo khoa học: "AN INTEGRATED HEURISTIC SCHEME FOR PARTIAL PARSE EVALUATION" docx

... within them. In cases where one phrase has more skipped words than the other, the phrase with more skipped words is discarded in favor of the more complete parsed phrase. This operation significantly ... fea- tures are designed to be general and, for the most part, grammar and domain independent. For each parse, the heuristic computes a penalty score for each of the fea- tur...
Ngày tải lên : 20/02/2014, 21:20
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