2475 search results - page 125 / 495 » Question Answering in TREC |
272
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IR
2011
15 years 1 months ago
2011
In this paper, we evaluate a number of machine learning techniques for the task of ranking answers to why-questions. We use TF-IDF together with a set of 36 linguistically motivate...
168
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WILF
2007
Springer
16 years 19 days ago
2007
Springer
In this paper we explore the application of fuzzy logic and data fusion techniques to improve the performance of passage retrieval in open domain Question Answering Systems (QAS). ...
148
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AMSTERDAM
2009
15 years 4 months ago
2009
This paper addresses the question why language is vague. A novel answer to this question is proposed, which complements other answers suggested in the literature. It claims that va...
160
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CLEF
2007
Springer
16 years 21 days ago
2007
Springer
Abstract. This paper describes the results of the INAOE’s answer validation system evaluated at the Spanish track of the AVE 2007. The system is based on a supervised learning ap...
186
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ACL
2006
15 years 8 months ago
2006
In this paper, we explore correlation of dependency relation paths to rank candidate answers in answer extraction. Using the correlation measure, we compare dependency relations o...