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IJAR
2008
129views more  IJAR 2008»
13 years 11 months ago
Formalizing argumentative reasoning in a possibilistic logic programming setting with fuzzy unification
Possibilistic Defeasible Logic Programming (P-DeLP) is a logic programming language which combines features from argumentation theory and logic programming, incorporating the trea...
Teresa Alsinet, Carlos Iván Chesñeva...
IJAR
2008
88views more  IJAR 2008»
13 years 11 months ago
Clustering decomposed belief functions using generalized weights of conflict
We develop a method for clustering all types of belief functions, in particular non-consonant belief functions. Such clustering is done when the belief functions concern multiple ...
Johan Schubert
IJAR
2008
81views more  IJAR 2008»
13 years 11 months ago
Fuzzy region connection calculus: An interpretation based on closeness
One of the key strengths of the region connection calculus (RCC) -- its generality -- is also one of its most important drawbacks for practical applications. The semantics of all ...
Steven Schockaert, Martine De Cock, Chris Cornelis...
IJAR
2008
98views more  IJAR 2008»
13 years 11 months ago
Fuzzy region connection calculus: Representing vague topological information
Qualitative spatial information plays a key role in many applications. While it is well-recognized that all but a few of these applications deal with spatial information that is a...
Steven Schockaert, Martine De Cock, Chris Cornelis...
IJAR
2008
78views more  IJAR 2008»
13 years 11 months ago
A survey of the theory of coherent lower previsions
This paper presents a summary of Peter Walley's theory of coherent lower previsions. We introduce three representations of coherent assessments: coherent lower and upper prev...
Enrique Miranda
IJAR
2008
95views more  IJAR 2008»
13 years 11 months ago
Rule reduction for efficient inferencing in similarity based reasoning
The two most important models of inferencing in approximate reasoning with fuzzy sets are Zadeh's Compositional Rule of Inference (CRI) and Similarity Based Reasoning (SBR). ...
Balasubramaniam Jayaram
IJAR
2008
177views more  IJAR 2008»
13 years 11 months ago
Defining belief functions using mathematical morphology - Application to image fusion under imprecision
We address in this paper the problem of defining belief functions, typically for multi-source classification applications in image processing. We propose to use mathematical morph...
Isabelle Bloch
IJAR
2008
91views more  IJAR 2008»
13 years 11 months ago
Distance-based paraconsistent logics
We introduce a general framework that is based on distance semantics and investigate the main properties of the entailment relations that it induces. It is shown that such entailm...
Ofer Arieli
IJAR
2008
95views more  IJAR 2008»
13 years 11 months ago
Complexity results for enhanced qualitative probabilistic networks
While quantitative probabilistic networks (QPNs) allow the expert to state influences between nodes in the network as influence signs, rather than conditional probabilities, infer...
Johan Kwisthout, Gerard Tel
IJAR
2008
90views more  IJAR 2008»
13 years 11 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