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JSW
2007
106views more  JSW 2007»
15 years 5 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&...
QUESTA
2007
91views more  QUESTA 2007»
15 years 5 months ago
Iterative approximation of k -limited polling systems
The present paper deals with the problem of calculating queue length distributions in a polling model with (exhaustive) k-limited service under the assumption of general arrival, ...
M. van Vuuren, Erik M. M. Winands
SYNTHESE
2010
97views more  SYNTHESE 2010»
15 years 3 months ago
The analytic-synthetic distinction and the classical model of science: Kant, Bolzano and Frege
This paper concentrates on some aspects of the history of the analytic-synthetic distinction from Kant to Bolzano and Frege. This history evinces considerable continuity but also ...
Willem R. de Jong
ISDA
2006
IEEE
15 years 11 months ago
Finding Groups in Data: Cluster Analysis with Ants
We present in this paper a modification of Lumer and Faieta’s algorithm for data clustering. This algorithm discovers automatically clusters in numerical data without prior kno...
Urszula Boryczka
SSDBM
1996
IEEE
168views Database» more  SSDBM 1996»
15 years 9 months ago
Data Mining: Machine Learning, Statistics, and Databases
Knowledge discovery in databases and data mining aim at semiautomatic tools for the analysis of large data sets. We give an overview of the area and present someof the research is...
Heikki Mannila