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» A Provision-centric Model for Electronic Services
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WWW
2009
ACM
14 years 8 months ago
Seller's credibility in electronic markets: a complex network based approach
In the last decade, there has been an explosion of online commercial activity enabled by the World Wide Web. An electronic marketplace (e-market) provides an online method to perf...
Adriano M. Pereira, Arlei Silva, Wagner Meira Jr.,...
CSFW
2004
IEEE
13 years 11 months ago
Cassandra: Flexible Trust Management, Applied to Electronic Health Records
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
Moritz Y. Becker, Peter Sewell
POLICY
2005
Springer
14 years 1 months ago
Approximating Service Utility from Policies and Value Function Patterns
Service-oriented computing provides the right means for building flexible systems that allow dynamic configuration and on-the-fly composition. In order to realize this vision, ...
Steffen Lamparter, Daniel Oberle, Andreas Eberhart
MKWI
2008
150views Business» more  MKWI 2008»
13 years 9 months ago
A Reference Model for Seamless Cross-Organizational Collaboration in the Public Sector
: Today, electronic cross-company collaboration is about to gain significant momentum, but still shows weaknesses with respect to productivity, flexibility and quality: A lack of s...
Christoph Schroth
DAPSYS
2004
Springer
14 years 27 days ago
Grid Solution for e-marketplaces integrated with Logistics
: Electronic marketplaces are important facilitators of today’s e-business activities. Besides substantial advantages offered by these exchange sites, emarketplaces do not work u...
Tamás Kiss, Livia Kacsukne Bruckner