2835 search results - page 110 / 567 » Automatic Question Answering |
143
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TREC
2007
15 years 5 months ago
2007
We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
121
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CLEF
2008
Springer
15 years 5 months ago
2008
Springer
In this paper, we assess the impact of using thesaurus-based query expansion methods, at the Information Retrieval (IR) stage of a Question Answering (QA) system. We focus on expan...
127
Voted
CLEF
2006
Springer
15 years 7 months ago
2006
Springer
The Answer Validation Exercise (AVE) 2006 is aimed at evaluating systems able to decide whether the responses of a Question Answering (QA) system are correct or not. Since most of ...
122
Voted
WWW
2004
ACM
16 years 4 months ago
2004
ACM
The wealth of information available on the web makes it an attractive resource for seeking quick answers. While web-based question answering becomes an emerging topic in recent ye...
166
Voted
NAACL
2010
15 years 1 months ago
2010
We address the challenge of automatically generating questions from reading materials for educational practice and assessment. Our approach is to overgenerate questions, then rank...