Results 61 to 70 of about 157,133 (176)

Graph Belief Propagation Networks

open access: yes, 2021
With the wide-spread availability of complex relational data, semi-supervised node classification in graphs has become a central machine learning problem. Graph neural networks are a recent class of easy-to-train and accurate methods for this problem that map the features in the neighborhood of a node to its label, but they ignore label correlation ...
Jia, Junteng   +3 more
openaire   +2 more sources

Deep Learning Methods for Improved Decoding of Linear Codes

open access: yes, 2018
The problem of low complexity, close to optimal, channel decoding of linear codes with short to moderate block length is considered. It is shown that deep learning methods can be used to improve a standard belief propagation decoder, despite the large ...
Beery, Yair   +5 more
core   +1 more source

Derived dynamic scheduling for belief propagation decoding of LDPC codes

open access: yesElectronics Letters
Among numerous dynamic scheduling strategies for low‐density parity‐check codes, many of them are of high complexity due to repetitive computation and ordering of belief residuals.
Xiaotian Xu, Hua Zhou, Jiayi Zhao
doaj   +1 more source

DNBP: Differentiable Nonparametric Belief Propagation

open access: yesACM / IMS Journal of Data Science
We present a differentiable approach to learn the probabilistic factors used for inference by a nonparametric belief propagation algorithm. Existing nonparametric belief propagation methods rely on domain-specific features encoded in the probabilistic factors of a graphical model.
Anthony Opipari   +5 more
openaire   +3 more sources

Distributed Convergence Verification for Gaussian Belief Propagation

open access: yes, 2017
Gaussian belief propagation (BP) is a computationally efficient method to approximate the marginal distribution and has been widely used for inference with high dimensional data as well as distributed estimation in large-scale networks.
Du, Jian   +2 more
core   +1 more source

Low Complexity Belief Propagation Polar Code Decoders

open access: yes, 2015
Since its invention, polar code has received a lot of attention because of its capacity-achieving performance and low encoding and decoding complexity.
Abbas, Syed Mohsin   +3 more
core   +2 more sources

Loopy belief propagation and probabilistic image processing [PDF]

open access: yes, 2003
Estimation of hyperparameters by maximization of the marginal likelihood in probabilistic image processing is investigated by using the cluster variation method.
Inoue, J., Tanaka, K., Titterington, M.
core  

Fractional Belief Propagation [PDF]

open access: yes, 2003
Contains fulltext : 100943.pdf (Author’s version preprint ) (Open Access)
Wiegerinck, W.A.J.J., Heskes, T.
openaire  

Anytime Exact Belief Propagation

open access: yes, 2017
Statistical Relational Models and, more recently, Probabilistic Programming, have been making strides towards an integration of logic and probabilistic reasoning. A natural expectation for this project is that a probabilistic logic reasoning algorithm reduces to a logic reasoning algorithm when provided a model that only involves 0-1 probabilities ...
Ferreira, Gabriel Azevedo   +3 more
openaire   +2 more sources

Polynomial Linear Programming with Gaussian Belief Propagation

open access: yes, 2008
Interior-point methods are state-of-the-art algorithms for solving linear programming (LP) problems with polynomial complexity. Specifically, the Karmarkar algorithm typically solves LP problems in time O(n^{3.5}), where $n$ is the number of unknown ...
Bickson, Danny   +3 more
core   +2 more sources

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