512 search results - page 1 / 103 » The Role of Information Retrieval in Answering Complex Quest... |
ACL
2006
13 years 6 months ago
2006
This paper explores the role of information retrieval in answering "relationship" questions, a new class complex information needs formally introduced in TREC 2005. Sinc...
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
This work presents a general rank-learning framework for passage ranking within Question Answering (QA) systems using linguistic and semantic features. The framework enables query...
TREC
2007
13 years 6 months ago
2007
Every day, people widely use information retrieval (IR) systems to answer their questions. We utilized the TREC 2007 complex, interactive question answering (ciQA) track to measur...
CHI
2003
ACM
14 years 5 months ago
2003
ACM
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...
SIGIR
2003
ACM
13 years 10 months ago
2003
ACM
Syntactic information potentially plays a much more important role in question answering than it does in information retrieval. Although many people have used syntactic evidence i...