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WWW
2004
ACM
16 years 16 days ago
Random surfer with back step
We present a novel link-based ranking algorithm RBS, which may be viewed as an extension of PageRank by back-step feature. Categories and Subject Descriptors H.3.3 [Information Se...
Marcin Sydow
LOGCOM
2008
99views more  LOGCOM 2008»
14 years 11 months ago
Three Scenarios for the Revision of Epistemic States
This position paper discusses the difficulty of interpreting iterated belief revision in the scope of the existing literature. Axioms of iterated belief revision are often present...
Didier Dubois
ENGL
2007
73views more  ENGL 2007»
14 years 11 months ago
Updates Under Pstable
—Based on a recent view of Pstable models that allows talking about knowledge and beliefs of an agent, we propose an extension of the AGM postulates based on these notions. To th...
Fernando Zacarias Flores, Mauricio Osorio Galindo,...
ESWS
2006
Springer
15 years 3 months ago
Rules with Contextually Scoped Negation
Knowledge representation formalisms used on the Semantic Web adhere to a strict open world assumption. Therefore, nonmonotonic reasoning techniques are often viewed with scepticism...
Axel Polleres, Cristina Feier, Andreas Harth
NIL
1991
15 years 3 months ago
Deduction with Supernormal Defaults
In this paper we consider supernormal defaults [Poo88] with a strict partial order defining their priorities [Bre91]. We investigate their relation to minimal or preferential ent...
Stefan Brass