169 search results - page 28 / 34 » The Tree of Hubs Location Problem |
206
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
111
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IPPS
2007
IEEE
15 years 8 months ago
2007
IEEE
We present the Stack Trace Analysis Tool (STAT) to aid in debugging extreme-scale applications. STAT can reduce problem exploration spaces from thousands of processes to a few by ...
123
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MDM
2007
Springer
15 years 8 months ago
2007
Springer
This work tackles the problem of answer-aggregation for continuous spatio-temporal range queries in distributed settings. We assume a grid-like coverage of the spatial universe of...
146
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CVPR
2006
IEEE
15 years 8 months ago
2006
IEEE
We present a new, robust and computationally efficient method for estimating the probability density of the intensity values in an image. Our approach makes use of a continuous r...
104
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SI3D
2005
ACM
15 years 7 months ago
2005
ACM
The broad-phase step of collision detection in scenes composed of n moving objects is a challenging problem because enumerating collision pairs has an inherent O(n2) complexity. S...