Báo cáo khoa học: "Splitting Complex Temporal Questions for

Báo cáo khoa học: "Splitting Complex Temporal Questions for Question Answering systems" doc

... primary?”. TE: 1988 Complex Temporal Questions: Type 3: Multiple events temporal questions with temporal expression. Questions that contain two or more events, related by a temporal signal. This ... Decompo- sition Unit for the treatment of complex questions. For the evaluation a corpus of questions containing as many simple as complex questions is required. Due t...

Ngày tải lên : 31/03/2014, 03:20

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Báo cáo khoa học: "A Modal Temporal Logic for Reasoning about Change" ppt

... then p is a formula. - If p and q are formulas, then (-p), (p v q) are formulas. - If m is a unary temporal operator and p is a formula, then (m p) is a formula. - If m is a binary temporal ... often needs to provide more than just the literal answer to a question. For example, [Kaplan 82I presents methods for correcting a questionerls misconceptions (as reflected in a quer...

Ngày tải lên : 31/03/2014, 17:20

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Tài liệu Báo cáo khoa học: "Phrase-Based Translation Model for Question Retrieval in Community Question Answer Archives" ppt

... al., 2008). Therefore, it is a meaningful task to retrieve the questions that are semantically equivalent or relevant to the queried questions. For example in Table 1, given question Q 1 , Q 2 can ... between the queried questions and the historical questions in the archives (Jeon et al., 2005; Xue et al., 2008). For example in Table 1, Q 1 and Q 2 are two semantically similar q...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Generating Impact-Based Summaries for Scientiﬁc Literature" docx

... our method consistently outperforms all the baselines. Among the baselines, MEAD -Doc is consistently better than both LEAD and MEAD -Doc+ Cite. While MEAD- Doc s outperforming LEAD is not surprising, ... surprising that MEAD -Doc also outperforms MEAD -Doc+ Cite as the latter uses both the cita- tion context and the original document. One possi- ble explanation may be that MEAD is not des...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Mining Wikipedia Revision Histories for Improving Sentence Compression" docx

... many NLP tasks, it is much more severe for sentence compression, leading Turner and Charniak (2005) to question the applicability of the channel model for this task altogether. Our contribution ... of them for such compres- sions/expansions. We make the simplifying assump- tion that all such edits also retain the core mean- ing of the sentence, and are therefore valid training data f...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Exploiting N-best Hypotheses for SMT Self-Enhancement" doc

... Association for Computational Linguistics Exploiting N-best Hypotheses for SMT Self-Enhancement Boxing Chen, Min Zhang, Aiti Aw and Haizhou Li Department of Human Language Technology Institute for ... Chinese-to-English task show performance improvements for all the strategies. Moreover, the combination of the three strategies achieves further improvements and outperforms the...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx

... average precision for all the pruned topic types is 74.64%, varying from 95.63% for ROOM to 37.63% for MIx. If MIx is left out, the average precision is 79.27%. The poor precision for MIX is due ... the fact that the information content of the utterances is ignored. Consistency of the information exchanged in (task- oriented) conversations is one of the main sources for dialog...

Ngày tải lên : 20/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx

... additional parameter into the recursion formula for DP. In the following, we will explain this method in detail. 2.3 Recursion Formula for DP In the DP formalism, the search process is described ... little meaningful information or the information is different from the input. Examples for each category are given in Table 3. Table 4 shows the statistics of the translation perfo...

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

... 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- tures. The penalties ... AN INTEGRATED HEURISTIC SCHEME FOR PARTIAL PARSE EVALUATION Alon Lavie School of Computer Science Carnegie Mellon University 5000 Forbes Ave., Pittsburgh, PA 15213 email : ... tree...

Ngày tải lên : 20/02/2014, 21:20

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Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf

... post. Only identifying question and answering sentences from the thread is not enough for automatic question answering. For this example, in order to get the complete question, we would need to ... the question and answer sentences from forum threads. However, there is much richer information in forum conversations, and simply knowing a sentence is a question or answer is no...

Ngày tải lên : 07/03/2014, 18:20

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