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IFIP
2004
Springer
14 years 1 months ago
A Formal Approach to Specify and Deploy a Network Security Policy
Current firewall configuration languages have no well founded semantics. Each firewall implements its own algorithm that parses specific proprietary languages. The main conseq...
Frédéric Cuppens, Nora Cuppens-Boula...
ISMIS
2003
Springer
14 years 1 months ago
A Formal Approach to Describing Action Concepts in Taxonomical Knowledge Bases
T his paper outlines a formal theory for de fining action concepts in taxonomical knowledge representation languages, in a form closely related to description logics. The central p...
Christel Kemke
COMPSAC
2002
IEEE
14 years 26 days ago
Hybrid Role Hierarchy for Generalized Temporal Role Based Access Control Model
Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC’...
James Joshi, Elisa Bertino, Arif Ghafoor
GEOS
2009
Springer
14 years 15 days ago
Ontology-Based Integration of Sensor Web Services in Disaster Management
With the specifications defined through the Sensor Web Enablement initiative of the Open Geospatial Consortium, flexible integration of sensor data is becoming a reality. Challe...
Grigori Babitski, Simon Bergweiler, Jörg Hoff...
DILS
2004
Springer
13 years 11 months ago
An Ontology-Driven Framework for Data Transformation in Scientific Workflows
Abstract. Ecologists spend considerable effort integrating heterogeneous data for statistical analyses and simulations, for example, to run and test predictive models. Our research...
Shawn Bowers, Bertram Ludäscher