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ESWS
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. Controlled vocabularies of various kinds (e.g., thesauri, classification schemes) play an integral part in making Cultural Heritage collections accessible. The various in...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
GRID
2005
Springer
14 years 1 months ago
2005
Springer
— Services-oriented architectures hold a lot of promise for grid-enabling scientific applications. In recent times, Web services have gained wide-spread acceptance in the Grid c...
SIS
2007
13 years 9 months ago
2007
Access control models for XML data can be classified in two major categories: node filtering and query rewriting systems. The first category includes approaches that use access ...
VLDB
2001
ACM
14 years 7 months ago
2001
ACM
Advanced e-services require efficient, flexible, and easy-to-use workflow technology that integrates well with mainstream Internet technologies like XML and Web servers. This pape...