889 search results - page 130 / 178 » A Method for Secure Query Processing in Mobile Databases |
133
Voted
SSDBM
2008
IEEE
15 years 9 months ago
2008
IEEE
Random sampling is a popular technique for providing fast approximate query answers, especially in data warehouse environments. Compared to other types of synopses, random sampling...
113
Voted
SSDBM
2007
IEEE
15 years 9 months ago
2007
IEEE
Space-partitioning trees, like the disk-based trie, quadtree, kd-tree and their variants, are a family of access methods that index multi-dimensional objects. In the case of index...
131
Voted
VLDB
2007
ACM
15 years 9 months ago
2007
ACM
Virtual reality techniques particularly in the field of CFD (computational fluid dynamics) are of growing importance due to their ability to offer comfortable means to interact...
100
Voted
ICIP
1998
IEEE
16 years 4 months ago
1998
IEEE
In this paper, an efficient video content representation is proposed using optimal extraction of characteristic frames and scenes. This representation, apart from providing browsi...
140
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ISMIS
2003
Springer
15 years 8 months ago
2003
Springer
In this paper, we extend the work done by Choubey and Raghavan, which proposed an approach to content-based image retrieval that uses the space transformation methods proposed by G...