Results 31 to 40 of about 160,175 (304)

Cycle-based Cluster Variational Method for Direct and Inverse Inference [PDF]

open access: yes, 2016
We elaborate on the idea that loop corrections to belief propagation could be dealt with in a systematic way on pairwise Markov random fields, by using the elements of a cycle basis to define region in a generalized belief propagation setting. The region
A Decelle   +42 more
core   +5 more sources

Homography-guided stereo matching for wide-baseline image interpolation

open access: yesComputational Visual Media, 2021
Image interpolation has a wide range of applications such as frame rate-up conversion and free viewpoint TV. Despite significant progresses, it remains an open challenge especially for image pairs with large displacements. In this paper, we first propose
Yuan Chang   +3 more
doaj   +1 more source

Low Complexity Early Stopping Belief Propagation Decoder for Polar Codes

open access: yesIEEE Access
Belief propagation is one of low latency decoding algorithms for polar codes but it requires relatively high decoding complexity due to its inherent iterative decoding nature.
Chungsu Lee   +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 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

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

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

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

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

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

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