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CCS
2007
ACM
16 years 1 months ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
DATE
2006
IEEE
101views Hardware» more  DATE 2006»
16 years 28 days ago
Design with race-free hardware semantics
Most hardware description languages do not enforce determinacy, meaning that they may yield races. Race conditions pose a problem for the implementation, verification, and validat...
Patrick Schaumont, Sandeep K. Shukla, Ingrid Verba...
KDD
2005
ACM
103views Data Mining» more  KDD 2005»
16 years 11 days ago
Key semantics extraction by dependency tree mining
We propose a new text mining system which extracts characteristic contents from given documents. We define Key semantics as characteristic sub-structures of syntactic dependencie...
Satoshi Morinaga, Hiroki Arimura, Takahiro Ikeda, ...
OTM
2005
Springer
16 years 11 days ago
Semantics of Agent-Based Service Delegation and Alignment
In this paper we will concentrate on the conceptual modeling and semantics of service delegation and alignment in information systems. In delegation, one typically has the situatio...
Herman Balsters, G. B. Huitema, Nicolae B. Szirbik
ICSNW
2004
Springer
188views Database» more  ICSNW 2004»
16 years 7 days ago
Peer Selection in Peer-to-Peer Networks with Semantic Topologies
Peer-to-Peer systems have proven to be an effective way of sharing data. Modern protocols are able to efficiently route a message to a given peer. However, determining the destin...
Peter Haase, Ronny Siebes, Frank van Harmelen