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CSFW
2008
IEEE
16 years 1 months ago
DKAL: Distributed-Knowledge Authorization Language
DKAL is a new declarative authorization language for distributed systems. It is based on existential fixed-point logic and is considerably more expressive than existing authoriza...
Yuri Gurevich, Itay Neeman
DEXAW
2007
IEEE
125views Database» more  DEXAW 2007»
16 years 1 months ago
Ontology-Based Retrieval of Human Speech
As part of the general growth and diversification of media in different modalities, the presence of information in the form of human speech in the world-wide body of digital conte...
Javier Tejedor, Roberto García, Miriam Fern...
IAT
2007
IEEE
16 years 1 months ago
Towards Constraint-Based Composition with Incomplete Service Descriptions
We apply our work on Web service discovery with initially incomplete information to the problem of service composition. Rich semantic descriptions of Goals and Web services allow ...
Matthew Moran, Tomas Vitvar, Maciej Zaremba
ICMCS
2007
IEEE
128views Multimedia» more  ICMCS 2007»
16 years 1 months ago
Interactive Visualization Tool with Graphic Table of Video Contents
We present an interactive visualization, called Table Of Video Contents (TOVC), for browsing structured TV programs such as news, magazines or sports. In these telecasts, getting ...
Hervé Goeau, Jérôme Thiè...
ITNG
2007
IEEE
16 years 1 months ago
Securing Agent-Oriented Systems: An Argumentation and Reputation-based Approach
In this paper, we propose a new model for securing agent-based systems in which agents are equipped with reasoning capabilities allowing them to interact with each other. The agen...
Jamal Bentahar, John-Jules Ch. Meyer, Bernard Moul...