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» A Metamodel for Knowledge Management
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IJBIDM
2008
114views more  IJBIDM 2008»
15 years 6 months ago
Traffic mining in a road-network: How does the traffic flow?
: The flow of data coming from modern sensing devices enables the development of novel research techniques related to data management and knowledge extraction. In this work, we und...
Irene Ntoutsi, Nikos Mitsou, Gerasimos Marketos
IJBIDM
2006
75views more  IJBIDM 2006»
15 years 6 months ago
Web process and workflow path mining using the Multimethod approach
: Workflow Management Systems (WfMS) provide a fundamental technological infrastructure to define and manage business processes efficiently. WfMS logs contain valuable data that ca...
Jorge Cardoso, Mitja Lenic
JSW
2007
106views more  JSW 2007»
15 years 6 months ago
Supporting Attribute-based Access Control in Authorization and Authentication Infrastructures with Ontologies
Abstract— In highly open systems like the Internet, attributebased access control (ABAC) has proven its appropriateness. This is reflected in the utilization of ABAC in authenti...
Torsten Priebe, Wolfgang Dobmeier, Christian Schl&...
CSCW
2000
ACM
15 years 6 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
KES
2010
Springer
15 years 5 months ago
W-kmeans: Clustering News Articles Using WordNet
 Document clustering is a powerful technique that has been widely used for organizing data into smaller and manageable information kernels. Several approaches have been proposed...
Christos Bouras, Vassilis Tsogkas