1927 search results - page 345 / 386 » An Access Control Model for Location based Services |
ECTEL
2007
Springer
15 years 4 months ago
2007
Springer
In the last couple of years we have evidenced several initiatives promoting the vision of open educational systems. Educational brokers are supposed to take advantage of this ‘in...
IUI
2005
ACM
15 years 3 months ago
2005
ACM
Proactive contextual information systems help people locate information by automatically suggesting potentially relevant resources based on their current tasks or interests. Such ...
IJISEC
2006
14 years 10 months ago
2006
Since Boneh and Franklin published their seminal paper on identity based encryption (IBE) using the Weil pairing , there has been a great deal of interest in cryptographic primitiv...
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SRDS
1998
IEEE
15 years 2 months ago
1998
IEEE
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different site...
ATAL
2003
Springer
15 years 3 months ago
2003
Springer
Decentralized control of a cooperative multi-agent system is the problem faced by multiple decision-makers that share a common set of objectives. The decision-makers may be robots...