6004 search results - page 558 / 1201 » Parallelizing query optimization |
142
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IJCM
2002
15 years 6 months ago
2002
In Layered Manufacturing (LM), a prototype of a virtual polyhedral object is built by slicing the object into polygonal layers, and then building the layers one after another. In ...
248
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...
284
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
Index structures are designed to optimize search performance, while at the same time supporting efficient data updates. Although not explicit, existing index structures are typica...
182
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ISCSCT
2008
IEEE
16 years 29 days ago
2008
IEEE
—Relevance feedback(RF) has been proved to be an effective way to improve the precision and recall of 3D model retrieval. However, the existing RF approaches do not consider whic...
156
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DBPL
2007
Springer
16 years 22 days ago
2007
Springer
The widespread adoption of XML has led to programming languages that support XML as a first class construct. In this paper, we present a method for analyzing and optimizing impera...