3514 search results - page 484 / 703 » On Moving Object Queries |
278
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ICDE
1996
IEEE
16 years 8 months ago
1996
IEEE
The Mariposa distributed data manager uses an economic model for managing the allocation of both storage objects and queries to servers. In this paper, we present extensions to th...
175
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
We study the problem of answering ambiguous web queries in a setting where there exists a taxonomy of information, and that both queries and documents may belong to more than one ...
138
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SISAP
2008
IEEE
16 years 29 days ago
2008
IEEE
In this paper we introduce a new M-tree building method, utilizing the classic idea of forced reinsertions. In case a leaf is about to split, some distant objects are removed from...
154
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ADBIS
2007
Springer
16 years 23 days ago
2007
Springer
The semantics of a new language (CUDL – Conceptual Universal Database Language), designed to manage dynamic database environments, are presented. This language conforms to the FD...
146
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BTW
2007
Springer
16 years 23 days ago
2007
Springer
B-tree and index into two layers of abstraction. In addition, this paper provides algorithms for (i) concurrency control and recovery including locking of individual keys and of co...