Sökning: onr:"swepub:oai:DiVA.org:oru-3754" >
Belief functions an...
Belief functions and default reasoning
-
- Benferhat, Salem (författare)
- Univ. Paul Sabatier, Toulouse, France
-
- Saffiotti, Alessandro (författare)
- Örebro universitet,Institutionen för teknik,Mobile Robotics Lab
-
- Smets, Philippe (författare)
- Univ. Libre de Bruxelles, Brussels, Belgium
-
Univ Paul Sabatier, Toulouse, France Institutionen för teknik (creator_code:org_t)
- 2000
- 2000
- Engelska.
-
Ingår i: Artificial Intelligence. - 0004-3702 .- 1872-7921. ; 122:1-2, s. 1-69
- Relaterad länk:
-
https://doi.org/10.1...
-
visa fler...
-
https://urn.kb.se/re...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- We present a new approach to deal with default information based on the theory of belief functions. Our semantic structures, inspired by Adams' epsilon semantics, are epsilon-belief assignments, where mass values are either close to 0 or close to 1. In the first part of this paper, we show that these structures can be used to give a uniform semantics to several popular non-monotonic systems, including Kraus, Lehmann and Magidor's system P, Pearl's system Z, Brewka's preferred sub-theories, Geffner's conditional entailment, Pinkas' penalty logic, possibilistic logic, and the lexicographic approach. In the second part, we use epsilon-belief assignments to build a new system, called LCD, and we show that this system correctly addresses the well-known problems of specificity, irrelevance, blocking of inheritance, ambiguity, and redundancy
Ämnesord
- NATURVETENSKAP -- Data- och informationsvetenskap -- Datavetenskap (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences -- Computer Sciences (hsv//eng)
Nyckelord
- Datalogi
- Computer and Systems Science
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas