Results 31 to 40 of about 157,133 (176)

Hard and Soft EM in Bayesian Network Learning from Incomplete Data

open access: yesAlgorithms, 2020
Incomplete data are a common feature in many domains, from clinical trials to industrial applications. Bayesian networks (BNs) are often used in these domains because of their graphical and causal interpretations.
Andrea Ruggieri   +3 more
doaj   +1 more source

Consensus Propagation

open access: yes, 2006
We propose consensus propagation, an asynchronous distributed protocol for averaging numbers across a network. We establish convergence, characterize the convergence rate for regular graphs, and demonstrate that the protocol exhibits better scaling ...
Moallemi, Ciamac C., Van Roy, Benjamin
core   +3 more sources

Belief Propagation Through Provenance Graphs [PDF]

open access: yes, 2018
Provenance of food describes food, the processes in food transformation, and the food operators from the source to consumption; modelling the history food. In processing food, the risk of contamination increases if food is treated inappropriately.
Batlajery, Belfrit Victor   +3 more
openaire   +3 more sources

A Simple Scheme for Belief Propagation Decoding of BCH and RS Codes in Multimedia Transmissions

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2008
Classic linear block codes, like Bose-Chaudhuri-Hocquenghem (BCH) and Reed-Solomon (RS) codes, are widely used in multimedia transmissions, but their soft-decision decoding still represents an open issue.
Marco Baldi, Franco Chiaraluce
doaj   +1 more source

Belief Propagation as Diffusion [PDF]

open access: yes, 2021
We introduce novel belief propagation algorithms to estimate the marginals of a high dimensional probability distribution. They involve natural (co)homological constructions relevant for a localised description of statistical systems.
openaire   +2 more sources

A Homological Approach to Belief Propagation and Bethe Approximations

open access: yes, 2019
We introduce a differential complex of local observables given a decomposition of a global set of random variables into subsets. Its boundary operator allows us to define a transport equation equivalent to Belief Propagation.
AG Schlijper   +11 more
core   +1 more source

Exploiting degeneracy in belief propagation decoding of quantum codes

open access: yesnpj Quantum Information, 2022
Quantum information needs to be protected by quantum error-correcting codes due to imperfect physical devices and operations. One would like to have an efficient and high-performance decoding procedure for the class of quantum stabilizer codes.
Kao-Yueh Kuo, Ching-Yi Lai
doaj   +1 more source

Low-Complexity Stochastic Generalized Belief Propagation

open access: yes, 2016
The generalized belief propagation (GBP), introduced by Yedidia et al., is an extension of the belief propagation (BP) algorithm, which is widely used in different problems involved in calculating exact or approximate marginals of probability ...
Haddadpour, Farzin   +2 more
core   +1 more source

Belief Propagation on replica symmetric random factor graph models [PDF]

open access: yes, 2016
According to physics predictions, the free energy of random factor graph models that satisfy a certain "static replica symmetry" condition can be calculated via the Belief Propagation message passing scheme [Krzakala et al., PNAS 2007].
Coja-Oghlan, Amin, Perkins, Will
core   +4 more sources

Belief Propagation, Bethe Approximation and Polynomials

open access: yes, 2017
Factor graphs are important models for succinctly representing probability distributions in machine learning, coding theory, and statistical physics. Several computational problems, such as computing marginals and partition functions, arise naturally ...
Straszak, Damian, Vishnoi, Nisheeth K.
core   +1 more source

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