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SDMW
2009
Springer
14 years 3 months ago
An Access Control Language for a General Provenance Model
Provenance access control has been recognized as one of the most important components in an enterprise-level provenance system. However, it has only received little attention in th...
Qun Ni, Shouhuai Xu, Elisa Bertino, Ravi S. Sandhu...
SACMAT
2009
ACM
14 years 3 months ago
Ensuring spatio-temporal access control for real-world applications
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
Manachai Toahchoodee, Indrakshi Ray, Kyriakos Anas...
WSDM
2010
ACM
213views Data Mining» more  WSDM 2010»
14 years 6 months ago
Corroborating Information from Disagreeing Views
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
Alban Galland, Serge Abiteboul, Amélie Mari...
JUCS
2002
101views more  JUCS 2002»
13 years 8 months ago
Modelling Agents as Observable Sources
Abstract: Observation is a fundamental interaction pattern in today's computerbased systems. Adopting observation as the main modelling criterion, computer-based systems can b...
Mirko Viroli, Andrea Omicini
ISN
1994
Springer
121views Communications» more  ISN 1994»
14 years 29 days ago
Management of Optical Networks: SNMP Agents Enabling TMN
: With the advent of Optical Networks, an important opportunity for the application of Telecommunication Management Network (TMN) framework emerges. At present, most such networks ...
Abilio Carvalho, Fausto de Carvalho, George Pavlou