20024 search results - page 339 / 4005 » Database Management Systems |
136
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HICSS
1997
IEEE
15 years 8 months ago
1997
IEEE
In this paper, we discuss the various issues in designing intelligent software systems to assist worldwide-web users in locating relevant information. We identi3 a number of key c...
CIKM
2008
Springer
15 years 6 months ago
2008
Springer
129
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PODS
2006
ACM
16 years 4 months ago
2006
ACM
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...