Results 11 to 20 of about 1,067,198 (282)

Sigma Point Belief Propagation [PDF]

open access: yesIEEE Signal Processing Letters, 2014
5 pages, 1 ...
Florian Meyer   +2 more
core   +10 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   +8 more sources

Belief propagation generalizes backpropagation

open access: yesCoRR, 2022
The two most important algorithms in artificial intelligence are backpropagation and belief propagation. In spite of their importance, the connection between them is poorly characterized. We show that when an input to backpropagation is converted into an input to belief propagation so that (loopy) belief propagation can be run on it, then the result of
Eaton, Frederik
openaire   +4 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

On the convergence of iterative belief propagation [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
The convergence of iterative decoding schemes utilizing belief propagation is considered. A quantitative bound for the output L-values of a Turbo decoder is given that only depends on the received word and thus is independent from the decoder iterations. Further, it is shown that the exponential increase of the L-values in each iteration within an LDPC
Heim, A., SORGER, Ulrich
openaire   +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

Kernel Belief Propagation

open access: yesCoRR, 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.
Le Song   +4 more
openaire   +3 more sources

Differentiable Nonparametric Belief Propagation

open access: yesCoRR, 2021
12 pages, 9 ...
Anthony Opipari   +5 more
openaire   +3 more sources

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