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» Answer typing for information retrieval
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AIRS
2005
Springer
15 years 3 months ago
Phrase-Based Definitional Question Answering Using Definition Terminology
Kyoung-Soo Han, Young-In Song, Sang-Bum Kim, Hae-C...
SIGIR
2004
ACM
15 years 3 months ago
The effect of document retrieval quality on factoid question answering performance
Kevyn Collins-Thompson, Jamie Callan, Egidio L. Te...
ECIR
2004
Springer
14 years 11 months ago
Answer Selection in a Multi-stream Open Domain Question Answering System
Abstract. Question answering systems aim to meet users' information needs by returning exact answers in response to a question. Traditional open domain question answering syst...
Valentin Jijkoun, Maarten de Rijke
90
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SIGIR
2005
ACM
15 years 3 months ago
Question answering passage retrieval using dependency relations
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
Hang Cui, Renxu Sun, Keya Li, Min-Yen Kan, Tat-Sen...
SIGIR
2006
ACM
15 years 3 months ago
The role of knowledge in conceptual retrieval: a study in the domain of clinical medicine
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...
Jimmy J. Lin, Dina Demner-Fushman