2475 search results - page 24 / 495 » Question Answering in TREC |
117
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EMNLP
2008
15 years 3 months ago
2008
This paper explores the use of set expansion (SE) to improve question answering (QA) when the expected answer is a list of entities belonging to a certain class. Given a small set...
136
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SIGIR
2004
ACM
15 years 7 months ago
2004
ACM
List question answering (QA) offers a unique challenge in effectively and efficiently locating a complete set of distinct answers from huge corpora or the Web. In TREC-12, the med...
102
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WWW
2002
ACM
16 years 2 months ago
2002
ACM
Web-based search engines such as Google and NorthernLight return documents that are relevant to a user query, not answers to user questions. We have developed an architecture that...
ANLP
2000
15 years 3 months ago
2000
Information retrieval systems have typically concentrated on retrieving a set of documents which are relevant to a user's query. This paper describes a system that attempts t...
TREC
2007
15 years 3 months ago
2007
Questions that require answers in the form of a list of entities and the identification of diverse biological entity classes present an interesting challenge that required new app...