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SACMAT
2004
ACM
14 years 2 months ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
DEXAW
2004
IEEE
82views Database» more  DEXAW 2004»
14 years 27 days ago
Supporting Public Software Acquisition Workflows - Implications for Data Models
Many software acquisition projects are doomed to fail due to a lack of integration of acquisition and development processes on the one hand and, because of shortcomings of classic...
Werner Aigner, Peter Regner, Thomas Wiesinger, Jos...
JCAL
2002
65views more  JCAL 2002»
13 years 8 months ago
Models of pedagogical implementation of ICT in Israeli schools
The paper analyses the data collected in 10 schools in Israel which have incorporated ICT in unique ways and have succeeded in devising innovative classroom pedagogies and changes ...
David Mioduser, Rafi Nachmias, D. Tubin, A. Forkos...
STOC
2005
ACM
84views Algorithms» more  STOC 2005»
14 years 9 months ago
Learning nonsingular phylogenies and hidden Markov models
In this paper, we study the problem of learning phylogenies and hidden Markov models. We call the Markov model nonsingular if all transtion matrices have determinants bounded away...
Elchanan Mossel, Sébastien Roch
ATAL
2004
Springer
14 years 2 months ago
A UML Based Approach for Modeling and Implementing Multi-Agent Systems
In this paper we present an agent-oriented modeling language, called MAS-ML, and an approach for mapping its diagrams into Java implementations. MAS-ML extends the UML meta-model ...
Viviane Torres da Silva, Ricardo Choren, Carlos Jo...