1469 search results - page 198 / 294 » Query Expansion and Query Reduction in Document Retrieval |
JCB
2007
14 years 9 months ago
2007
We present a novel approach to managing redundancy in sequence databanks such as GenBank. We store clusters of near-identical sequences as a representative union-sequence and a se...
SIGCOMM
2003
ACM
15 years 3 months ago
2003
ACM
Content-based full-text search is a challenging problem in Peer-toPeer (P2P) systems. Traditional approaches have either been centralized or use flooding to ensure accuracy of th...
TREC
2001
14 years 11 months ago
2001
Sheffield's participation in the inaugural Arabic cross language track is described here. Our goal was to examine how well one could achieve retrieval of Arabic text with the...
TREC
2004
14 years 11 months ago
2004
In this paper, we describe ideas and related experiments of Tsinghua University IR group in TREC 2004 QA track. In this track, our system consists three components: Question analy...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
Organizing large document collections for finding information easily and quickly has always been an important user requirement. This paper describes a flexible and powerful dynami...