3225 search results - page 492 / 645 » Query Optimization by Stored Queries |
172
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HIS
2008
15 years 7 months ago
2008
The requirements imposed on information retrieval systems are increasing steadily. The vast number of documents in today's large databases and especially on World Wide Web ca...
147
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SYRCODIS
2008
15 years 7 months ago
2008
Element constructor is one of most expensive operations of the XQuery language as it requires deep copy of the nodes which make up the content of the constructed element. In this ...
161
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IJET
2006
15 years 5 months ago
2006
: The challenge of the semantic web is the provision of distributed information with well defined meaning, understandable for different parties. Particularly, applications should b...
167
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TCS
2008
15 years 5 months ago
2008
This paper addresses the problem of representing the connectivity information of geometric objects using as little memory as possible. As opposed to raw compression issues, the fo...
182
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JAR
2007
15 years 5 months ago
2007
As applications of description logics proliferate, efficient reasoning with knowledge bases containing many assertions becomes ever more important. For such cases, we developed a n...