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SAC
2010
ACM
14 years 5 months ago
Estimating node similarity from co-citation in a spatial graph model
Co-citation (number of nodes linking to both of a given pair of nodes) is often used heuristically to judge similarity between nodes in a complex network. We investigate the relat...
Jeannette Janssen, Pawel Pralat, Rory Wilson
COOPIS
2002
IEEE
14 years 3 months ago
Modeling Coordination and Control in Cross-Organizational Workflows
Current e-service technology paradigms require the analysis and conceptual modeling of cooperative inter-organizational workflows. Cooperation among different organizations is base...
Enzo Colombo, Chiara Francalanci, Barbara Pernici
KER
2006
70views more  KER 2006»
13 years 10 months ago
A theoretical inter-organizational trust-based security model
This work examines the interplay of inter-personal and inter-organizational trust, two distinct but related concepts, through a theoretic inter-organizational trust-based security...
Henry Hexmoor, Seth Wilson, Sandeep Bhattaram
CONCUR
1992
Springer
14 years 2 months ago
On the Semantics of Petri Nets
Petri Place/Transition (PT) nets are one of the most widely used models of concurrency. However, they still lack, in our view, a satisfactory semantics: on the one hand the "...
José Meseguer, Ugo Montanari, Vladimiro Sas...
JGAA
2007
124views more  JGAA 2007»
13 years 10 months ago
Energy Models for Graph Clustering
The cluster structure of many real-world graphs is of great interest, as the clusters may correspond e.g. to communities in social networks or to cohesive modules in software syst...
Andreas Noack