5482 search results - page 880 / 1097 » Logic Programming and Databases |
139
click to vote
CCS
2004
ACM
15 years 12 months 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 ...
175
click to vote
ITS
2004
Springer
15 years 12 months 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...
188
click to vote
NMR
2004
Springer
15 years 12 months 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...
174
click to vote
PPDP
2004
Springer
15 years 12 months 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...
167
click to vote
PODC
2003
ACM
15 years 11 months 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...