3269 search results - page 224 / 654 » Query Optimization for XML |
230
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
Text documents often embed data that is structured in nature, and we can expose this structured data using information extraction technology. By processing a text database with inf...
163
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IJCIS
1998
15 years 3 months ago
1998
We present the systematic design and development of a distributed query scheduling service DQS in the context of DIOM, a distributed and interoperable query mediation system 26 ...
106
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ICDCS
2006
IEEE
15 years 10 months ago
2006
IEEE
Content-based dissemination of data using pub/sub systems is an effective means to deliver relevant data to interested data consumers. With the emergence of XML as the standard f...
132
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ICMCS
2005
IEEE
15 years 9 months ago
2005
IEEE
This paper introduces a new approach of approximating the selectivity of multimedia range queries. Estimating the selectivity of a range query is a pre-requisite to optimize a mul...
128
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LICS
2005
IEEE
15 years 9 months ago
2005
IEEE
We consider unranked trees, that have become an active subject of study recently due to XML applications, and characterize commonly used fragments of firstorder (FO) and monadic ...