1517 search results - page 212 / 304 » Time and Location Based Services with Access Control |
ICPPW
2008
IEEE
15 years 4 months ago
2008
IEEE
Power minimization is a serious issue in wireless sensor networks to extend the lifetime and minimize costs. However, in order to gain an accurate understanding of issues regardin...
SIGMOD
1997
ACM
15 years 2 months ago
1997
ACM
This paper presents general algorithms for concurrency control in tree-based access methods as well as a recovery protocol and a mechanism for ensuring repeatable read. The algori...
CCS
2008
ACM
14 years 12 months ago
2008
ACM
In extraordinary situations, certain individuals may require access to information for which they are not normally authorized. For example, to facilitate rescue of people trapped ...
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CORR
2004
Springer
14 years 9 months ago
2004
Springer
The ability of a sensor node to determine its physical location within a network (Localization) is of fundamental importance in sensor networks. Interpretating data from sensors i...
ICPADS
2007
IEEE
15 years 4 months ago
2007
IEEE
Grid technologies are emerging as the next generation of distributed computing, allowing the aggregation of resources that are geographically distributed across different location...