588 search results - page 53 / 118 » Positive higher-order queries |
ICIP
2003
IEEE
16 years 3 months ago
2003
IEEE
In this paper, an image retrieval methodology suited for search in large collections of heterogeneous images is presented. The proposed approach employs a fully unsupervised segme...
204
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VLDB
2005
ACM
16 years 2 months ago
2005
ACM
With the recent advances in wireless networks, embedded systems and GPS technology, databases that manage the location of moving objects have received increased interest. In this ...
206
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VLDB
2008
ACM
16 years 2 months ago
2008
ACM
Abstract Existing spatiotemporal indexes suffer from either large update cost or poor query performance, except for the Bx -tree (the state-of-the-art), which consists of multiple ...
123
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SSD
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. Location-based services (LBS) are receiving increasing popularity as they provide convenience to mobile users with on-demand information. The use of these services, howev...
116
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CIA
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. Recent advances in peer to peer (P2P) search algorithms have presented viable structured and unstructured approaches for full-text search. We posit that these existing ap...