2223 search results - page 263 / 445 » Query Optimization in an OODBMS |
215
Voted
ICDE
2007
IEEE
16 years 6 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 Decoupling in time may lead to outdated statistics.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...
241
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ICDE
2005
IEEE
16 years 6 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...
146
Voted
ISCSCT
2008
IEEE
15 years 11 months 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...
126
Voted
DBPL
2007
Springer
15 years 10 months 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...
142
Voted
COMPGEOM
2006
ACM
15 years 10 months ago
2006
ACM
This paper examines the computation of the Voronoi diagram of a set of ellipses in the Euclidean plane. We propose the first complete algorithms, under the exact computation para...