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CSCW
2000
ACM
13 years 8 months ago
A Knowledge-based Approach to Handling Exceptions in Workflow Systems
This paper describes a novel knowledge-based approach for helping workflow process designers and participants better manage the exceptions (deviations from an ideal collaborative ...
Mark Klein, Chrysanthos Dellarocas
CSCW
2002
ACM
13 years 8 months ago
Activity Theory and System Design: A View from the Trenches
An activity theory model and a mediating artifacts hierarchy were employed to help identify the needs for tools for customer support engineers who documented solutions to customer...
Patricia Collins, Shilpa Shukla, David F. Redmiles
ICCTA
2007
IEEE
14 years 2 months ago
Modeling Time-Varying Population for Biometric Authentication
Population size plays a major role in determining the performance of any biometric authentication system, particularly when such systems are used for civilian applications. In thi...
Vandana Roy, C. V. Jawahar
SAMT
2007
Springer
136views Multimedia» more  SAMT 2007»
14 years 2 months ago
Automatic Recommendations for Machine-Assisted Multimedia Annotation: A Knowledge-Mining Approach
Recommender systems apply knowledge discovery techniques to help in finding associated information. In this paper, we investigate the use of association rule mining as an underlyi...
Mónica Díez, Paulo Villegas
ENTCS
2006
125views more  ENTCS 2006»
13 years 8 months ago
Liveness Checking as Safety Checking for Infinite State Spaces
In previous work we have developed a syntactic reduction of repeated reachability to reachability for finite state systems. This may lead to simpler and more uniform proofs for mo...
Viktor Schuppan, Armin Biere