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ICWS
2008
IEEE
15 years 1 months ago
A Theory of Role Composition
We study the access control integration problem for web services. Organizations frequently use many services, each with its own access control policies, that must interoperate whi...
Jeffrey Fischer, Rupak Majumdar
SIGIR
1996
ACM
15 years 4 months ago
Performance Evaluation of a Distributed Architecture for Information Retrieval
Information explosion across the Internet and elsewhere offers access to an increasing number of document collections. In order for users to e ectively access these collections, i...
Brendon Cahoon, Kathryn S. McKinley
ICCHP
2010
Springer
15 years 1 months ago
Redefining Assumptions: Accessibility and Its Stakeholders
Abstract. Accessibility is becoming more and more relevant in Information technologies, such as the Web and software applications, particularly due to the push on legislation to ma...
Rui Lopes, Karel Van Isacker, Luís Carri&cc...
SIGMOD
1997
ACM
125views Database» more  SIGMOD 1997»
15 years 4 months ago
The Distributed Information Search Component (Disco) and the World Wide Web
The Distributed Information Search COmponent (Disco) is a prototype heterogeneous distributed database that accesses underlying data sources. The Disco prototype currently focuses...
Anthony Tomasic, Rémy Amouroux, Philippe Bo...
WWIC
2010
Springer
183views Communications» more  WWIC 2010»
15 years 4 months ago
Enhanced Mobility Support for Roaming Users: Extending the IEEE 802.21 Information Service
Many cell-phones and Personal Digital Assistants (PDAs) are equipped with multiple radio interfaces. Because of this, devices need to have ways of efficiently selecting the most su...
Karl Andersson, Andrea G. Forte, Henning Schulzrin...