2987 search results - page 481 / 598 » Multiobjective Query Optimization |
110
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EDBT
2010
ACM
15 years 3 months ago
2010
ACM
One of the most challenging tasks for the database administrator is to physically design the database to attain optimal performance for a given workload. Physical design is hard b...
136
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HIS
2008
15 years 3 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...
111
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SYRCODIS
2008
15 years 3 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 ...
119
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IJET
2006
15 years 1 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...
133
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TCS
2008
15 years 1 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...