1539 search results - page 162 / 308 » Spatial network modeling for databases |
125
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ISVC
2010
Springer
15 years 28 days ago
2010
Springer
This paper reports an experimental analysis of footsteps as a biometric. The focus here is on information extracted from the time domain of signals collected from an array of piezo...
130
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
192
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GIS
2010
ACM
15 years 1 months ago
2010
ACM
In this paper, we aim to estimate the similarity between users according to their GPS trajectories. Our approach first models a user’s GPS trajectories with a semantic location ...
134
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EDBT
2010
ACM
15 years 6 months ago
2010
ACM
Data mining is increasingly performed by people who are not computer scientists or professional programmers. It is often done as an iterative process involving multiple ad-hoc tas...
121
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SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...