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» Distributed user modelling for universal information access
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COMGEO
1999
ACM
15 years 6 months ago
Visualizing geometric algorithms over the Web
The visual nature of geometry applications makes them a natural area where visualization can be an effective tool for demonstrating algorithms. In this paper we propose a new mode...
James E. Baker, Isabel F. Cruz, Giuseppe Liotta, R...
CCS
2009
ACM
16 years 1 months ago
A probabilistic approach to hybrid role mining
Role mining algorithms address an important access control problem: configuring a role-based access control system. Given a direct assignment of users to permissions, role mining...
Mario Frank, Andreas P. Streich, David A. Basin, J...
SAMT
2007
Springer
138views Multimedia» more  SAMT 2007»
16 years 19 days ago
A Constraint-Based Graph Visualisation Architecture for Mobile Semantic Web Interfaces
Abstract. Multimodal and dialogue-based mobile interfaces to the Semantic Web offer access to complex knowledge and information structures. We explore more fine-grained co-ordina...
Daniel Sonntag, Philipp Heim
AMM
2011
118views more  AMM 2011»
15 years 1 months ago
From Community Detection to Mentor Selection in Rating-Free Collaborative Filtering
—The number of resources or items that users can now access when navigating on the Web or using e-services, is so huge that these might feel lost due to the presence of too much ...
Armelle Brun, Sylvain Castagnos, Anne Boyer
SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
16 years 6 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis