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ENTCS
2006
129views more  ENTCS 2006»
14 years 9 months ago
The Algebra of Multi-Agent Dynamic Belief Revision
We refine our algebraic axiomatization in [8,9] of epistemic actions and epistemic update (notions defined in [5,6] using Kripke-style semantics), to incorporate a mechanism for d...
Alexandru Baltag, Mehrnoosh Sadrzadeh
ICC
2007
IEEE
192views Communications» more  ICC 2007»
15 years 4 months ago
Informed Dynamic Scheduling for Belief-Propagation Decoding of LDPC Codes
— Low-Density Parity-Check (LDPC) codes are usually decoded by running an iterative belief-propagation, or message-passing, algorithm over the factor graph of the code. The tradi...
Andres I. Vila Casado, Miguel Griot, Richard D. We...
UAI
1996
14 years 11 months ago
A Qualitative Markov Assumption and Its Implications for Belief Change
The study of belief change has been an active area in philosophy and AI. In recent years, two special cases of belief change, belief revision and belief update, have been studied ...
Nir Friedman, Joseph Y. Halpern
UAI
2003
14 years 11 months ago
A Linear Belief Function Approach to Portfolio Evaluation
We show how to use linear belief functions to represent market information and financial knowledge, including complete ignorance, statistical observations, subjective speculations...
Liping Liu, Catherine Shenoy, Prakash P. Shenoy
ECAI
2008
Springer
14 years 11 months ago
Goal Generation and Adoption from Partially Trusted Beliefs
A rational agent adopts (or changes) its goals when new information (beliefs) becomes available or its desires (e.g., tasks it is supposed to carry out) change. In this paper we pr...
Célia da Costa Pereira, Andrea Tettamanzi