19892 search results - page 3859 / 3979 » The POSTGRES Data Model |
209
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
We present a novel definition of privacy in the framework of offline (retroactive) database query auditing. Given information about the database, a description of sensitive data, ...
195
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PERCOM
2005
ACM
16 years 5 months ago
2005
ACM
Unique and challenging security problems arise due to the scarcity of computational, storage, and power resources in the low-cost pervasive computing environment. Particularly rel...
232
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MOBIHOC
2007
ACM
16 years 5 months ago
2007
ACM
Existing work on the capacity of wireless networks predominantly considers homogeneous random networks with random work load. The most relevant bounds on the network capacity, e.g...
172
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MOBIHOC
2005
ACM
16 years 5 months ago
2005
ACM
: In this paper, we analyze the node scheduling approach of topology control in the context of reliable packet delivery. In node scheduling, only a minimum set of nodes needed for ...
222
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MOBIHOC
2005
ACM
16 years 5 months ago
2005
ACM
We consider a wireless sensor network in which sensors are grouped into clusters, each with its own cluster head (CH). Each CH collects data from sensors in its cluster and relays...