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SERVICES
2008
71views more  SERVICES 2008»
15 years 1 months ago
Identifying Opportunities for Web Services Security Performance Optimizations
WS-Security is an essential component of the Web services protocol stack. WS-Security provides end-to-end security properties, thereby assuring the participation of nonsecure tran...
Robert A. van Engelen, Wei Zhang
FGCS
2008
126views more  FGCS 2008»
14 years 11 months ago
A Service-Oriented Architecture enabling dynamic service grouping for optimizing distributed workflow execution
In this paper, we describe a Service-Oriented Architecture allowing the optimization of the execution of service workflows. We discuss the advantages of the serviceoriented approa...
Tristan Glatard, Johan Montagnat, David Emsellem, ...
ICWS
2009
IEEE
15 years 9 months ago
Selective Querying for Adapting Hierarchical Web Service Compositions Using Aggregate Volatility
Environments in which Web service compositions (WSC) operate are often dynamic. We address the problem of which service to query for up-to-date information in order to adapt a hie...
John Harney, Prashant Doshi
HICSS
2009
IEEE
97views Biometrics» more  HICSS 2009»
15 years 6 months ago
Selecting Web Services and Participants for Enforcing Workflow Access Control
Web services have emerged as a de facto standard for encapsulating services within or across organization boundaries. Various proposals have been made to compose Web services into...
San-Yih Hwang, Chuan Yin, Chien-Hsiang Lee
FIS
2008
15 years 1 months ago
A Framework for Selecting Trusted Semantic Web Services
Trusted semantic Web services might play a key role in the Future Internet. In this paper, we describe WSTO our comprehensive trust based framework supporting the selection and inv...
Stefania Galizia, Alessio Gugliotta