Results 11 to 20 of about 160,175 (304)

Kernel Belief Propagation [PDF]

open access: yes, 2011
We propose a nonparametric generalization of belief propagation, Kernel Belief Propagation (KBP), for pairwise Markov random fields. Messages are represented as functions in a reproducing kernel Hilbert space (RKHS), and message updates are simple linear operations in the RKHS.
Song, Le   +4 more
openaire   +5 more sources

Sigma Point Belief Propagation [PDF]

open access: yesIEEE Signal Processing Letters, 2014
5 pages, 1 ...
Meyer, Florian   +2 more
openaire   +3 more sources

Quantum Belief Propagation

open access: yes, 2007
We present an accurate numerical algorithm, called quantum belief propagation (QBP), for simulation of one-dimensional quantum systems at non-zero temperature. The algorithm exploits the fact that quantum effects are short-range in these systems at non-zero temperature, decaying on a length scale inversely proportional to the temperature. We compare to
M. B. Hastings   +2 more
openaire   +3 more sources

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

A low density lattice decoder via non-parametric belief propagation [PDF]

open access: green, 2009
The recent work of Sommer, Feder and Shalvi presented a new family of codes called low density lattice codes (LDLC) that can be decoded efficiently and approach the capacity of the AWGN channel. A linear time iterative decoding scheme which is based on a
Danny Bickson   +3 more
openalex   +5 more sources

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

Factorization in molecular modeling and belief propagation algorithms

open access: yesMathematical Biosciences and Engineering, 2023
Factorization reduces computational complexity, and is therefore an important tool in statistical machine learning of high dimensional systems. Conventional molecular modeling, including molecular dynamics and Monte Carlo simulations of molecular systems,
Bochuan Du , Pu Tian
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

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