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» Compiling Possibilistic Knowledge Bases
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ECAI
2006
Springer
13 years 8 months ago
Compiling Possibilistic Knowledge Bases
Abstract. Possibilistic knowledge bases gather propositional formulas associated with degrees belonging to a linearly ordered scale. These degrees reflect certainty or priority, de...
Salem Benferhat, Henri Prade
ISIPTA
2005
IEEE
157views Mathematics» more  ISIPTA 2005»
13 years 10 months ago
Possibilistic Networks with Locally Weighted Knowledge Bases
Possibilistic networks and possibilistic logic bases are important tools to deal with uncertain pieces of information. Both of them offer a compact representation of possibility ...
Salem Benferhat, Salma Smaoui
INFFUS
2006
104views more  INFFUS 2006»
13 years 4 months ago
Reasoning with multiple-source information in a possibilistic logic framework
This paper addresses the problem of merging uncertain information in the framework of possibilistic logic. It presents several syntactic combination rules to merge possibilistic k...
Salem Benferhat, Claudio Sossai
FLAIRS
2004
13 years 6 months ago
Product-based Causal Networks and Quantitative Possibilistic Bases
In possibility theory, there are two kinds of possibilistic causal networks depending if possibilistic conditioning is based on the minimum or on the product operator. Similarly t...
Salem Benferhat, Faiza Khellaf, Aïcha Mokhtar...
IPMU
2010
Springer
13 years 3 months ago
Keeping Secrets in Possibilistic Knowledge Bases with Necessity-Valued Privacy Policies
Controlled Query Evaluation (CQE) is a logical framework for the protection of secrets in databases. In this article, we extend the CQE framework to possibilistic logic: knowledge ...
Lena Wiese