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» Epistemic Logic and Planning
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LAI
1996
128views more  LAI 1996»
13 years 9 months ago
Doxastic Normality Logic: A Qualitative Probabilistic Modal Framework for Defaults and Belief
We propose a new semantics for modeling belief, mixing conncepts from qualitative probabilistic and classical possible world accounts. Our belief structures are coherent sets of q...
Emil Weydert
TARK
2005
Springer
14 years 1 months ago
Interactive unawareness revisited
We analyze a model of interactive unawareness introduced by Heifetz, Meier and Schipper (HMS). We consider two axiomatizations for their model, which capture different notions of ...
Joseph Y. Halpern, Leandro Chaves Rêgo
FLAIRS
2008
13 years 10 months ago
Modelling Uniformity and Control during Knowledge Acquisition
We develop a formal system dealing `spatially' with certain aspects of uniformity and control during knowledge acquisition. To this end, we study an appropriate modality, whi...
Bernhard Heinemann
CORR
2006
Springer
120views Education» more  CORR 2006»
13 years 7 months ago
Reasoning About Knowledge of Unawareness
Awareness has been shown to be a useful addition to standard epistemic logic for many applications. However, standard propositional logics for knowledge and awareness cannot expre...
Joseph Y. Halpern, Leandro Chaves Rêgo
IJCAI
1997
13 years 9 months ago
A Set-Theoretic Approach to Automated Deduction in Graded Modal Logics
In the paper, we consider the problem of supporting automated reasoning in a large class of knowledge representation formalisms, including terminological and epistemic logics, who...
Angelo Montanari, Alberto Policriti