1160 search results - page 103 / 232 » Query Processing and Optimization for Pictorial Query Trees |
101
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SSDBM
2007
IEEE
15 years 7 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...
214
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ICDE
2003
IEEE
16 years 2 months ago
2003
IEEE
We are witnessing in recent years growing interest for location-dependent information services among mobile users. This paper examines the issue of processing locationdependent qu...
112
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MDM
2005
Springer
15 years 7 months ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
131
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CVPR
2000
IEEE
16 years 3 months ago
2000
IEEE
Classifying an unknown input is a fundamental problem in Pattern Recognition. One standard method is finding its nearest neighbors in a reference set. It would be very time consum...
222
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
The continuous intersection join query is computationally expensive yet important for various applications on moving objects. No previous study has particularly addressed this que...