1300 search results - page 185 / 260 » XML Query Processing and Optimization |
131
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SIGMOD
2011
ACM
14 years 4 months ago
2011
ACM
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
165
Voted
SSDBM
2002
IEEE
15 years 6 months ago
2002
IEEE
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...
104
Voted
SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
Query processing in data integration occurs over network-bound, autonomous data sources. This requires extensions to traditional optimization and execution techniques for three re...
127
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INFOCOM
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract—Recent advances in computer technology and wireless communications have enabled the emergence of stream-based sensor networks. In such sensor networks, real-time data ar...
94
Voted
VLDB
1998
ACM
15 years 6 months ago
1998
ACM
The problem of finding an optimal bipartition of a rectangle set has a direct impact on query performance of dynamic R-trees. During update operations, overflowed nodes need to be...