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IDEAS
2003
IEEE
171views Database» more  IDEAS 2003»
15 years 12 months ago
Dynamic Data Management for Location Based Services in Mobile Environments
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
Shiow-yang Wu, Kun-Ta Wu
IEEEAMS
2003
IEEE
15 years 12 months ago
Navigating in the Storm: Using Astrolabe for Distributed Self-Configuration, Monitoring and Adaptation
The dramatic growth of computer networks creates both an opportunity and a daunting distributed computing problem for users seeking to build applications that can configure themse...
Kenneth P. Birman, Robbert van Renesse, James Kauf...
DEXA
2003
Springer
134views Database» more  DEXA 2003»
15 years 12 months ago
Concurrent and Real-Time Update of Access Control Policies
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...
Indrakshi Ray, Tai Xin
ACIIDS
2010
IEEE
170views Database» more  ACIIDS 2010»
15 years 11 months ago
Moral Hazard Resolved by Common-Knowledge in S5n Logic
This article investigates the role of common-knowledge in the principal-agent model under asymmetric information. We treat the problem: How the common-knowledge condition will be a...
Takashi Matsuhisa
IDEAS
2002
IEEE
135views Database» more  IDEAS 2002»
15 years 11 months ago
On Implicate Discovery and Query Optimization
Boolean expression simplification is a well-known problem in the history of Computer Science. The problem of determining prime implicates from an arbitrary Boolean expression has...
Kristofer Vorwerk, G. N. Paulley