372 search results - page 60 / 75 » Using Syntactic Information for Improving Why-Question Answe... |
SIGIR
2003
ACM
15 years 4 months ago
2003
ACM
Distributed search systems are an emerging phenomenon in Web search, in which independent topic-speciļ¬c search engines provide search services, and metasearchers distribute userā...
KDD
1994
ACM
15 years 3 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
102
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IPAW
2010
14 years 9 months ago
2010
Mitigating the devastating ramifications of major disasters requires emergency workers to respond in a maximally efficient way. Information systems can improve their efficiency by ...
126
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ATAL
1997
Springer
15 years 3 months ago
1997
Springer
Abstract. Just as cooperation in multi-agent systems is a central issue for solving complex tasks, so too is the ability for an intelligent agent to reason about combined knowledge...
SBBD
2001
15 years 12 days ago
2001
There are several auxiliary pre-computed access structures that allow faster answers by reading less base data. Examples are materialized views, join indexes, B-tree and bitmap in...