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FLAIRS
1998
13 years 6 months ago
Propagating Probabilities in System P
In this paper wesuggest a wayof using the rules of System P to propagate lower bounds on conditional probabilities. Usinga knowledgebase of default rules whichart, consideredto be...
Rachel A. Bourne, Simon Parsons
GLOBE
2008
Springer
13 years 5 months ago
Query Propagation in a P2P Data Integration System in the Presence of Schema Constraints
This paper addresses the problem of data integration in a P2P environment, where each peer stores schema of its local data, mappings between the schemas, and some schema constraint...
Tadeusz Pankowski
ISIPTA
1999
IEEE
103views Mathematics» more  ISIPTA 1999»
13 years 9 months ago
A Review of Propagation Algorithms for Imprecise Probabilities
This paper reviews algorithms for local computation with imprecise probabilities. These algorithms try to solve problems of inference calculation of conditional or unconditional p...
Andrés Cano, Serafín Moral
JSAC
1998
126views more  JSAC 1998»
13 years 4 months ago
Iterative Decoding of Compound Codes by Probability Propagation in Graphical Models
Abstract—We present a unified graphical model framework for describing compound codes and deriving iterative decoding algorithms. After reviewing a variety of graphical models (...
Frank R. Kschischang, Brendan J. Frey
ICDCS
2003
IEEE
13 years 10 months ago
Updates in Highly Unreliable, Replicated Peer-to-Peer Systems
This paper studies the problem of updates in decentralised and self-organising P2P systems in which peers have low online probabilities and only local knowledge. The update strate...
Anwitaman Datta, Manfred Hauswirth, Karl Aberer