5482 search results - page 880 / 1097 » Logic Programming and Databases |
149
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CCS
2004
ACM
16 years 12 days ago
2004
ACM
WS-SecurityPolicy is a declarative configuration language for driving web services security mechanisms. We describe a formal sefor WS-SecurityPolicy, and propose a more abstract ...
189
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ITS
2004
Springer
16 years 11 days ago
2004
Springer
Abstract. Intelligent tutoring systems are quite difficult and time intensive to develop. In this paper, we describe a method and set of software tools that ease the process of cog...
213
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NMR
2004
Springer
16 years 11 days ago
2004
Springer
This paper presents a computational model for reasoning with causal explanations of observations within the framework of Abductive Event Calculus (AEC). The model is based on abdu...
194
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PPDP
2004
Springer
16 years 10 days ago
2004
Springer
Object Petri nets (OPNs) provide a natural and modular method for modelling many real-world systems. We give a structure-preserving translation of OPNs to Prolog by encoding the O...
183
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PODC
2003
ACM
16 years 7 days ago
2003
ACM
The distinction between safety and liveness properties is due to Lamport who gave the following informal characterization. Safety properties assert that nothing bad ever happens w...