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TRUSTBUS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Existing policy languages suffer from a limited ability of directly and elegantly expressing high-level access control principles such as history-based separation of dut...
WDAG
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Wireless ad-hoc networks are being increasingly used in diverse contexts, ranging from casual meetings to disaster recovery operations. A promising approach is to model t...
WEBI
2009
Springer
14 years 2 months ago
2009
Springer
Abstract—We present a method for modeling, and automatically inferring, the current interest of a user in search advertising. Our task is complementary to that of predicting ad r...
COSIT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. The modeling of concepts from a cognitive perspective is important for designing spatial information systems that interoperate with human users. Concept representations t...
ECTEL
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. The success of recent Web 2.0 platforms shows that people share information and resources within their social community and beyond. The use of these platforms in an e-lea...