2191 search results - page 242 / 439 » Query Processing in the ROL system |
142
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TREC
1994
15 years 6 months ago
1994
: This paper describes an approach to information retrieval based on a syntactic analysis of the document texts and user queries, and from that analysis, the construction of tree s...
190
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PVLDB
2010
15 years 3 months ago
2010
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
153
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TKDE
1998
15 years 5 months ago
1998
—When a multidatabase system contains textual database systems (i.e., information retrieval systems), queries against the global schema of the multidatabase system may contain a ...
129
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VLDB
1994
ACM
15 years 9 months ago
1994
ACM
In this paper, we consider various spatial relationships that are of general interest in pictorial database systems. We present a set of rules that allow us to deduce new relation...
152
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KESAMSTA
2007
Springer
15 years 11 months ago
2007
Springer
Queueing Theory deals with problems where some restricted resource should be shared between competitive flow of requests. In this paper we use Queueing Theory methods to perform a...