Sciweavers

409 search results - page 43 / 82
» Semantics for a theory of defeasible reasoning
Sort
View
CLEIEJ
2008
103views more  CLEIEJ 2008»
13 years 7 months ago
An Ontology-based Framework and its Application to Effective Collaboration
In the past few years Artificial Intelligence has been gradually introduced to enhance Education through technologies. However, usual approaches provide systems with a kind of exp...
Seiji Isotani, Riichiro Mizoguchi
CSFW
1997
IEEE
13 years 12 months ago
Verifying authentication protocols with CSP
This paper presents a general approach for analysis and veri cation of authentication properties in the language of Communicating Sequential Processes (CSP). It is illustrated by ...
Steve Schneider
IJAR
2008
90views more  IJAR 2008»
13 years 7 months ago
The Dempster-Shafer calculus for statisticians
The Dempster-Shafer (DS) theory of probabilistic reasoning is presented in terms of a semantics whereby every meaningful formal assertion is associated with a triple (p, q, r) whe...
Arthur P. Dempster
PLPV
2011
ACM
12 years 10 months ago
Local actions for a curry-style operational semantics
Soundness proofs of program logics such as Hoare logics and type systems are often made easier by decorating the operational semantics with information that is useful in the proof...
Gordon Stewart, Andrew W. Appel
KR
1992
Springer
13 years 11 months ago
Learning Useful Horn Approximations
While the task of answering queries from an arbitrary propositional theory is intractable in general, it can typicallybe performed e ciently if the theory is Horn. This suggests t...
Russell Greiner, Dale Schuurmans