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DALT
2009
Springer
14 years 1 months ago
Ontology and Time Evolution of Obligations and Prohibitions Using Semantic Web Technology
The specification and monitoring of conditional obligations and prohibitions with starting points and deadlines is a crucial aspect in the design of open interaction systems. In th...
Nicoletta Fornara, Marco Colombetti
AH
2008
Springer
14 years 4 days ago
Facilitating Collaboration in Virtual Environments
The evolution of learning systems brought improvements to the functionality of their components by offering support and mediating learning, communication and collaboration. However...
Diana Chihaia
EGOV
2006
Springer
14 years 2 days ago
Designing Government Portal Navigation Around Citizens' Needs
Improving the usability of government portal sites requires a focus shift from system to user in both research and design. Empirical studies into user behavior are needed to suppor...
Rob Klaassen, Joyce Karreman, Thea van der Geest
FLAIRS
2006
13 years 11 months ago
Introspective Subgroup Analysis for Interactive Knowledge Refinement
When knowledge systems are deployed into a real-world application, then the maintenance and the refinement of the knowledge are essential tasks. Many existing automatic knowledge ...
Martin Atzmüller, Joachim Baumeister, Frank P...
IFIP13
2004
13 years 11 months ago
Failure Analysis and the Safety-Case Lifecycle
: The failure of a safety-critical system, though undesirable, is often a source of valuable lessons that can help prevent future failures. Current analysis practices do not always...
William S. Greenwell, Elisabeth A. Strunk, John C....