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IEEEARES
2006
IEEE
16 years 19 days ago
Defense trees for economic evaluation of security investments
In this paper we present a mixed qualitative and quantitative approach for evaluation of Information Technology (IT) security investments. For this purpose, we model security scen...
Stefano Bistarelli, Fabio Fioravanti, Pamela Peret...
AMEC
2004
Springer
16 years 2 hour ago
Three Automated Stock-Trading Agents: A Comparative Study
Abstract. This paper documents the development of three autonomous stocktrading agents within the framework of the Penn Exchange Simulator (PXS), a novel stock-trading simulator th...
Alexander A. Sherstov, Peter Stone
GRID
2004
Springer
15 years 12 months ago
Dynamic Service Evolution for Open Languages in the Grid and Service Oriented Architecture
Dynamic behavior is inherent in virtual organizations. Semantics has to be processed to manage dynamism and other properties like state, life cycle, faults, and others. In our pap...
Thomas Weishäupl, Erich Schikuta
IBERAMIA
2004
Springer
15 years 12 months ago
Checking Social Properties of Multi-agent Systems with Activity Theory
Many approaches of the agent paradigm emphasize the social and intentional features of their systems, what are called social properties. The study of these aspects demands their ow...
Rubén Fuentes, Jorge J. Gómez-Sanz, ...
ICTAI
2003
IEEE
15 years 12 months ago
Ontology-Based Medical Image Annotation with Description Logics
The interpretation of medical evidence is normally presented in terms of a controlled, but diversely expressed specialist vocabulary and natural language phrases. Such informally ...
Bo Hu, Srinandan Dasmahapatra, Paul H. Lewis, Nige...