2560 search results - page 454 / 512 » Contributions to zero-sum problems |
194
click to vote
VLDB
2008
ACM
16 years 1 days ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
194
click to vote
SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
Research has investigated mappings among data sources under two perspectives. On one side, there are studies of practical tools for schema mapping generation; these focus on algor...
177
click to vote
SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
EDBT
2008
ACM
15 years 12 months ago
2008
ACM
Transportation?related problems, like road congestion, parking, and pollution, are increasing in most cities. In order to reduce traffic, recent work has proposed methods for vehi...
MOBISYS
2007
ACM
15 years 11 months ago
2007
ACM
Abstract-- Wireless sensor networks represent a key technology enabler for enhanced health care and assisted living systems. Recent standardization efforts to ensure compatibility ...