4298 search results - page 574 / 860 » Computing at the top of the world |
195
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SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
181
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PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
This paper describes SHAD, a novel architecture for security in pervasive computing environments, and a prototype implementation. SHAD is a Peer-to-Peer and humancentered security...
177
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PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
Wireless Sensor Networks (WSNs) are increasingly being employed as a key building block of pervasive computing infrastructures, owing to their ability to be embedded within the re...
179
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SDM
2009
SIAM
16 years 4 months ago
2009
SIAM
Given the pairwise affinity relations associated with a set of data items, the goal of a clustering algorithm is to automatically partition the data into a small number of homogen...
200
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SDM
2009
SIAM
16 years 4 months ago
2009
SIAM
A fundamental task of data analysis is comprehending what distinguishes clusters found within the data. We present the problem of mining distinguishing sets which seeks to find s...