Results 11 to 20 of about 157,133 (176)

Discriminated Belief Propagation

open access: yes, 2007
Near optimal decoding of good error control codes is generally a difficult task. However, for a certain type of (sufficiently) good codes an efficient decoding algorithm with near optimal performance exists. These codes are defined via a combination of constituent codes with low complexity trellis representations.
Sorger, Uli
openaire   +5 more sources

Research on rumor and anti rumor propagation models based on quantum superposition states [PDF]

open access: yesScientific Reports
Building an effective rumor propagation model is the key to blocking rumor propagation. This article is based on the quantum superposition theory, analyzing the propagation decision of unknown individuals from the perspectives of consciousness and ...
Wenrong Zheng   +4 more
doaj   +2 more sources

Gauging tensor networks with belief propagation

open access: yesSciPost Physics, 2023
Effectively compressing and optimizing tensor networks requires reliable methods for fixing the latent degrees of freedom of the tensors, known as the gauge. Here we introduce a new algorithm for gauging tensor networks using belief propagation, a method
Joseph Tindall, Matt Fishman
doaj   +1 more source

Nonparametric belief propagation [PDF]

open access: yes2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2003. Proceedings., 2003
In many applications of graphical models arising in computer vision, the hidden variables of interest are most naturally specified by continuous, non-Gaussian distributions. There exist inference algorithms for discrete approximations to these continuous distributions, but for the high-dimensional variables typically of interest, discrete inference ...
E.B. Sudderth   +3 more
openaire   +2 more sources

Multiple‐model generalised labelled multi‐Bernoulli filter with distributed sensors for tracking manoeuvring targets using belief propagation

open access: yesIET Radar, Sonar & Navigation, 2023
The multi‐sensor multiple‐model generalised labelled multi‐Bernoulli filter (MS‐MM‐GLMB) is presented for tracking multiple manoeuvring targets. And we develop efficient implementation for computing multi‐target posterior.
Chenghu Cao, Yongbo Zhao
doaj   +1 more source

Calibrating Distributed Camera Networks Using Belief Propagation

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
We discuss how to obtain the accurate and globally consistent self-calibration of a distributed camera network, in which camera nodes with no centralized processor may be spread over a wide geographical area.
Richard J. Radke, Dhanya Devarajan
doaj   +2 more sources

Predicting epidemic evolution on contact networks from partial observations. [PDF]

open access: yesPLoS ONE, 2017
The massive employment of computational models in network epidemiology calls for the development of improved inference methods for epidemic forecast. For simple compartment models, such as the Susceptible-Infected-Recovered model, Belief Propagation was ...
Jacopo Bindi   +2 more
doaj   +1 more source

Adapting Belief Propagation to Counter Shuffling of NTTs

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
The Number Theoretic Transform (NTT) is a major building block in recently introduced lattice based post-quantum (PQ) cryptography. The NTT was target of a number of recently proposed Belief Propagation (BP)-based Side Channel Attacks (SCAs). Ravi et al.
Julius Hermelink   +3 more
doaj   +1 more source

Tensor networks contraction and the belief propagation algorithm

open access: yesPhysical Review Research, 2021
Belief propagation is a well-studied message-passing algorithm that runs over graphical models and can be used for approximate inference and approximation of local marginals.
R. Alkabetz, I. Arad
doaj   +1 more source

Generalized Belief Propagation Algorithms for Decoding of Surface Codes [PDF]

open access: yesQuantum, 2023
Belief propagation (BP) is well-known as a low complexity decoding algorithm with a strong performance for important classes of quantum error correcting codes, e.g.
Josias Old, Manuel Rispler
doaj   +1 more source

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