649 search results - page 16 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
115
Voted
DASFAA
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract. In this paper, we present a novel ordered XPATH evaluation in treeunaware RDBMS. The novelties of our approach lies in the followings. (a) We propose a novel XML storage ...
224
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
The continuous intersection join query is computationally expensive yet important for various applications on moving objects. No previous study has particularly addressed this que...
OTM
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. Caching can highly improve performance of query processing in distributed databases. In this paper we show how this technique can be used in grid architecture where data ...
121
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SIGMOD
2003
ACM
16 years 2 months ago
2003
ACM
In decision support applications, the ability to provide fast approximate answers to aggregation queries is desirable. One commonly-used technique for approximate query answering ...
122
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P2P
2006
IEEE
15 years 7 months ago
2006
IEEE
The advent and popularity of the World Wide Web (WWW) has enabled access to a variety of semi-structured data and, when available, this data follows some common XML schema. On the...