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SAC
2010
ACM
15 years 11 months ago
A simple role mining algorithm
Complex organizations need to establish access control policies in order to manage access to restricted resources. Role Based Access Control paradigm has been introduced in ’90 ...
Carlo Blundo, Stelvio Cimato
ICAS
2008
IEEE
179views Robotics» more  ICAS 2008»
15 years 11 months ago
Implementation of a Generic Autonomic Framework
—Based on insights from the implementation of commercial products for data-centre resource management, we identified key challenges in the development of cost-effective autonomi...
Radu Calinescu
142
Voted
ISCC
2007
IEEE
131views Communications» more  ISCC 2007»
15 years 11 months ago
SIP and MIPv6: Cross-Layer Mobility
Terminal mobility may be handled at different layers. Though the MIPv6 protocol is the strongest candidate for handling mobility in next generation networks, mobility management f...
Rui Prior, Susana Sargento
147
Voted
ERCIMDL
2007
Springer
137views Education» more  ERCIMDL 2007»
15 years 11 months ago
Ontology-Based Question Answering for Digital Libraries
Abstract. In this paper we present an approach to question answering over heterogeneous knowledge sources that makes use of different ontology management components within the sce...
Stephan Bloehdorn, Philipp Cimiano, Alistair Duke,...
GSEM
2007
Springer
15 years 11 months ago
A Policy Language for Integrating Heterogeneous Authorization Policies
In order to manage and enforce multiple heterogeneous authorization policies in distributed authorization environment, we defined the root policy specification language and its cor...
Wei Zhou, Christoph Meinel