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» Answer models for question answering passage retrieval
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RIAO
2004
15 years 7 months ago
Combining Positive and Negative Query Feedback in Passage Retrieval
Information Retrieval Systems aim at retrieving relevant documents according to the information needs which users express. Most Information Retrieval Systems focus on passage retr...
Taoufiq Dkaki, Josiane Mothe
CHI
2003
ACM
16 years 6 months ago
The role of context in question answering systems
Despite recent advances in natural language question answering technology, the problem of designing effective user interfaces has been largely unexplored. We conducted a user stud...
Jimmy J. Lin, Dennis Quan, Vineet Sinha, Karun Bak...
CLEF
2007
Springer
16 years 11 days ago
The University of Amsterdam's Question Answering System at QA@CLEF 2007
We describe a new version of our question answering system, which was applied to the questions of the 2007 CLEF Question Answering Dutch monolingual task. This year, we made three ...
Valentin Jijkoun, Katja Hofmann, David Ahn, Mahboo...
CLEF
2007
Springer
16 years 11 days ago
Adapting QA Components to Mine Answers in Speech Transcripts
Abstract. The paper describes QAst-v1 a robust question answering system for answering factoid questions in manual and automatic transcriptions of speech. The system is an adaptati...
Günter Neumann, Rui Wang
ICASSP
2008
IEEE
16 years 19 days ago
Name-aware speech recognition for interactive question answering
In this work we show how interactivity in a voice-enabled question answering application may improve speech recognition. We allow the user to provide a target named entity before ...
Svetlana Stoyanchev, Gökhan Tür, Dilek Z...