1192 search results - page 103 / 239 » Symbolic Query Exploration |
112
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ICDT
1999
ACM
15 years 7 months ago
1999
ACM
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
161
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ECIR
2011
Springer
14 years 6 months ago
2011
Springer
In the context of biomedical information retrieval (IR), this paper explores the relationship between the document’s global context and the query’s local context in an attempt ...
124
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Relevance Feedback has proven very effective for improving retrieval accuracy. A difficult yet important problem in all relevance feedback methods is how to optimally balance the...
116
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ACSC
2006
IEEE
15 years 9 months ago
2006
IEEE
Information Retrieval (IR) is a major component in many of our daily activities, with perhaps its most prominent role manifested in search engines. Today’s most advanced engines...
121
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ICDCSW
2006
IEEE
15 years 9 months ago
2006
IEEE
— Existing searching schemes in unstructured P2Ps can be categorized as either blind or informed. The quality of query results in blind schemes is low. Informed schemes use simpl...