2539 search results - page 89 / 508 » Updates for Structure Indexes |
119
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WEBDB
2005
Springer
15 years 9 months ago
2005
Springer
We present a system for efficient indexed querying of XML documents, enhanced with sibling operations. R-tree index proposed in [5] has a very high cost for the following-sibling...
145
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CORR
2011
Springer
14 years 11 months ago
2011
Springer
Index tuning, i.e., selecting the indexes appropriate for a workload, is a crucial problem in database system tuning. In this paper, we solve index tuning for large problem instan...
141
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FLAIRS
2007
15 years 6 months ago
2007
In this paper we explore a class of belief update operators, in which the definition of the operator is compositional with respect to the sentence to be added. The goal is to pro...
185
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—We consider the location service in a mobile adhoc network (MANET), where each node needs to maintain its location information in the network by (i) frequently updating ...
149
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. In ...