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» Modeling trust in collaborative information systems
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CAISE
2000
Springer
14 years 1 months ago
CHAOS: An Active Security Mediation System
With the emergence of the Internet, collaborative computing has become more feasible than ever. Organizations can share valuable information among each other. However, certain user...
David Liu, Kincho H. Law, Gio Wiederhold
SUTC
2008
IEEE
14 years 3 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu
ICTAI
2008
IEEE
14 years 3 months ago
GeoDialogue: A Software Agent Enabling Collaborative Dialogues between a User and a Conversational GIS
A fundamental challenge that must be met to achieve a usable conversational interface to Geographic Information System (GIS) is how to enable a more natural interaction between th...
Hongmei Wang, Guoray Cai, Alan M. MacEachren
SDMW
2005
Springer
14 years 2 months ago
An Authorization Framework for Sharing Data in Web Service Federations
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
Martin Wimmer, Alfons Kemper
ICDIM
2007
IEEE
14 years 3 months ago
Accessibility and scalability in collaborative eCommerce environments
The Much advancement has lately occurred in eCommerce systems’ interfaces. Product specifications listings combined with pictures is no longer considered the benchmark for eComm...
Michel Khoury, Shervin Shirmohammadi