938 search results - page 139 / 188 » Space-Efficient Algorithms for Document Retrieval |
KDD
2008
ACM
16 years 6 days ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
114
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WAIM
2001
Springer
15 years 4 months ago
2001
Springer
Abstract. With information proliferation on the Web, how to obtain highquality information from the Web has been one of hot research topics in many fields like Database, IR as well...
109
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TREC
2008
15 years 1 months ago
2008
Relevance feedback is the retrieval task where the system is given not only an information need, but also some relevance judgement information, usually from users' feedback f...
185
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
Users often try to accumulate information on a topic of interest from multiple information sources. In this case a user's informational need might be expressed in terms of an...
111
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JCDL
2006
ACM
15 years 5 months ago
2006
ACM
Citation matching, or the automatic grouping of bibliographic references that refer to the same document, is a data management problem faced by automatic digital libraries for sci...