Báo cáo khoa học: "A Mention-Synchronous Coreference Resolut

Báo cáo khoa học: "A Mention-Synchronous Coreference Resolution Algorithm Based on the Bell Tree" potx

... approach for coreference resolution which uses the Bell tree to represent the search space and casts the coreference resolution problemas ﬁnding the best path from the root of the Bell tree to the leaf ... outcome, and there is no other way to form enti- ties. The Bell tree clearly represents the search space of the coreference resolution problem. The c...

Ngày tải lên : 31/03/2014, 03:20

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Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx

... proper mentions (proper names), nominal mentions (descriptions), and pronominal mentions (pronouns). There is a great deal of related work on this subject, so the descriptions of other systems ... assigned salience only to pronouns. Another unsupervised generative model was re- cently presented to tackle only pronoun anaphora 1169 resolution (Charniak and Elsner, 2009). The expect...

Ngày tải lên : 20/02/2014, 04:20

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Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt

... and Section 4 presents the main conclusions of this work. 37 2 The IRIS Implementation In this section we first provide a detailed descrip- tion of the IRIS architecture along with the most ... from the scripts: speakers, utterances and context. The speaker and utterance elements contain information about the characters who speak and what they said at each dialogue turn....

Ngày tải lên : 07/03/2014, 18:20

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Báo cáo khoa học: "A Hierarchical Bayesian Language Model based on Pitman-Yor Processes" docx

... d controls the asymptotic growth of the number of unique words. In the last two pan- els, we show the proportion of words appearing only once among the unique words; this gives an indication ... machine translation. Most language models fall into the class of n-gram models, which approximate the distribution over sentences using the conditional distribution of each word given...

Ngày tải lên : 17/03/2014, 04:20

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Báo cáo khoa học: "A FLEXIBLE NATURAL LANGUAGE PARSER BASED ON A TWO-LEVEL REPRESENTATION OF SYNTAX" ppt

... rules emits h~ potheses about the constituents of the sentence and their functional role and another set of rules verifies whether a hypothesis satisfies the con straints about the well-formedness ... rules emits hypotheses about the constituents of the sentences and their functional role and an m other set of rules verifies whether a hypothesis satisfies the constraints...

Ngày tải lên : 18/03/2014, 02:20

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Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot

... opinion is assigned to the target objects, therefore, we have to focus on the relationship among words in a sentence, not only on the frequent words appeared in a document. For this reason, ... have the same word fre- quency in themselves, tend to be estimated as they have the same topic probablistic distribution without considering the dependency relation among words. Howev...

Ngày tải lên : 23/03/2014, 16:20

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Báo cáo khoa học: "A Statistical Machine Translation Model Based on a Synthetic Synchronous Grammar" docx

... system combination method which goes beyond the ex- isting post-decoding style combination of N-best hypotheses from different systems. 2 The Translation Model Based on the Synthetic Synchronous Grammar 2.1 ... extent, the generalization ability of the grammar rules (the usability of the rules for the new sentences) can be considered as a kind of the generative power of...

Ngày tải lên : 31/03/2014, 00:20

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Báo cáo khoa học: "Optimization in Coreference Resolution Is Not Needed: A Nearly-Optimal Algorithm with Intensional Constraints" ppt

... restrictions on the set of desirable so- lutions. ILP tries to find an optimal solution while adhering to the global constraints. One of the central global constraints in the field of coreference resolution ... we can do, we com- pared the first consistent solution generated by our adaptation of an efficient Zero-One algorithm with the optimal solution. The first consistent s...

Ngày tải lên : 31/03/2014, 20:20

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Báo cáo khoa học: "Unsupervised Event Coreference Resolution with Rich Linguistic Features" potx

... models. In the evaluation process, we considered only the true mentions of the ACE test dataset, and the event mentions of the test sets derived from a 5- fold cross validation scheme on the E CB ... these two corpora. Evaluation For a more realistic approach, we not only trained the models on the manually annotated event mentions (i.e., true mentions), but also on all...

Ngày tải lên : 07/03/2014, 22:20

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Tài liệu Báo cáo khoa học: Inﬂuence of modulated structural dynamics on the kinetics of a-chymotrypsin catalysis Insights through chemical glycosylation, molecular dynamics and domain motion analysis pptx

... rearrange- ment of their noncovalent interactions. While the contributions of the VDW and coulombic energy parameters to these changes are evident from the results, other noncovalent interactions such ... glycosylation with a decrease in the dihedral and the coulombic electrostatic energy parameters. Because the protein portion of the conjugates remains constant for these mode...

Ngày tải lên : 19/02/2014, 05:20

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