2217 search results - page 171 / 444 » Rank-aware Query Optimization |
284
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
215
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
There have been several techniques proposed for building statistics for static XML data. However, very little work has been done in the area of building XML statistics for data so...
173
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WEBDB
2001
Springer
15 years 10 months ago
2001
Springer
Indexing schemes for semistructured data have been developed in recent years to optimize path query processing by summarizing path information. However, most of these schemes can ...
181
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SIGMOD
2000
ACM
15 years 10 months ago
2000
ACM
We present MOCHA, a new self-extensible database middleware system designed to interconnect distributed data sources. MOCHA is designed to scale to large environments and is based...
182
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ICDCS
1999
IEEE
15 years 10 months ago
1999
IEEE
There is growing interest in run-time detection as parallel and distributed systems grow larger and more complex. This work targets run-time analysis of complex, interactive scien...