512 search results - page 4 / 103 » The Role of Information Retrieval in Answering Complex Quest... |
90
Voted
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
82
Voted
AIRS
2008
Springer
15 years 4 months ago
2008
Springer
This paper presents a Multiple Combined Ranker (MCR) approach for answering definitional questions. Generally, our MCR approach first extracts question target-related knowledge as ...
CLEF
2007
Springer
15 years 3 months ago
2007
Springer
NAACL
2007
14 years 11 months ago
2007
This paper addresses the task of providing extended responses to questions regarding specialized topics. This task is an amalgam of information retrieval, topical summarization, a...
101
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FINTAL
2006
15 years 1 months ago
2006
Question Answering (QA) aims at providing users with short text units that answer specific, well-formed natural language questions. A two stage architecture is widely adopted for t...