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» Replication Based on Role Concept for Multi-Agent Systems
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SACMAT
2004
ACM
15 years 5 months ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
SAC
2004
ACM
15 years 5 months ago
Web Services: separation of concerns: computation coordination communication
The purpose of this paper is to investigate the use of a new concept in component communication, expressed by the channel based coordination language called ρέω, in the coordina...
Theophilos A. Limniotes, George A. Papadopoulos, F...
OTM
2005
Springer
15 years 5 months ago
An Ontology- and Resources-Based Approach to Evolution and Reactivity in the Semantic Web
Abstract. The Web of today can be seen as an active and heterogeneous infrastructure of autonomous systems, where reactivity, evolution and propagation of information and changes p...
Wolfgang May, José Júlio Alferes, Ri...
RECSYS
2010
ACM
14 years 12 months ago
Beyond accuracy: evaluating recommender systems by coverage and serendipity
When we evaluate the quality of recommender systems (RS), most approaches only focus on the predictive accuracy of these systems. Recent works suggest that beyond accuracy there i...
Mouzhi Ge, Carla Delgado-Battenfeld, Dietmar Janna...
ICHIT
2009
Springer
15 years 6 months ago
Middleware-based distributed systems software process
Middleware facilitates the development of distributed systems by accommodating heterogeneity, hiding distribution details and providing a set of common and domain specific service...
Liu Jingyong, Zhong Yong, Chen Yong, Zhang Lichen