Results 1 to 10 of about 13,824 (186)

Higher-Order Belief Propagation Correction Decoder for Polar Codes [PDF]

open access: yesEntropy, 2022
Belief propagation (BP) decoding for polar codes has been extensively studied because of its inherent parallelism. However, its performance remains inferior to that of successive cancellation list decoding (SCL) due to the structure of the decoding graph.
Meng Zhang   +3 more
doaj   +2 more sources

Belief Propagation Algorithm for Portfolio Optimization Problems. [PDF]

open access: yesPLoS ONE, 2015
The typical behavior of optimal solutions to portfolio optimization problems with absolute deviation and expected shortfall models using replica analysis was pioneeringly estimated by S. Ciliberti et al. [Eur. Phys. B. 57, 175 (2007)]; however, they have
Takashi Shinzato, Muneki Yasuda
doaj   +2 more sources

The graphical brain: Belief propagation and active inference [PDF]

open access: yesNetwork Neuroscience, 2017
This paper considers functional integration in the brain from a computational perspective. We ask what sort of neuronal message passing is mandated by active inference—and what implications this has for context-sensitive connectivity at microscopic and ...
Karl J. Friston   +2 more
doaj   +3 more sources

Event-Based Stereo Depth Estimation Using Belief Propagation [PDF]

open access: yesFrontiers in Neuroscience, 2017
Compared to standard frame-based cameras, biologically-inspired event-based sensors capture visual information with low latency and minimal redundancy. These event-based sensors are also far less prone to motion blur than traditional cameras, and still ...
Zhen Xie   +4 more
doaj   +2 more sources

An Enhanced Belief Propagation Flipping Decoder for Polar Codes with Stepping Strategy [PDF]

open access: yesEntropy, 2022
The Belief Propagation (BP) algorithm has the advantages of high-speed decoding and low latency. To improve the block error rate (BLER) performance of the BP-based algorithm, the BP flipping algorithm was proposed.
Xiaojun Zhang   +4 more
doaj   +2 more sources

Adaptive Learned Belief Propagation for Decoding Error-Correcting Codes [PDF]

open access: yesEntropy
Weighted belief propagation (WBP) for the decoding of linear block codes is considered. In WBP, the Tanner graph of the code is unrolled with respect to the iterations of the belief propagation decoder.
Alireza Tasdighi, Mansoor Yousefi
doaj   +2 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

Belief propagation in monoidal categories [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
We discuss a categorical version of the celebrated belief propagation algorithm. This provides a way to prove that some algorithms which are known or suspected to be analogous, are actually identical when formulated generically. It also highlights the
Jason Morton
doaj   +1 more source

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