Results 51 to 60 of about 1,281,025 (295)

Self-Averaging Expectation Propagation

open access: yesCoRR, 2016
12 ...
Cakmak, Burak   +3 more
openaire   +3 more sources

Clustering as an EDA method: the case of pedestrian directional flow behavior.

open access: yesInternational Journal of Psychological Research, 2010
Given the data of pedestrian trajectories in NTXY format, three clustering methods of K Means, Expectation Maximization (EM) and Affinity Propagation were utilized as Exploratory Data Analysis to find the pattern of pedestrian directional flow behavior ...
Kardi Teknomo, Ma. Regina E. Estuar
doaj   +3 more sources

Expectation Propagation [PDF]

open access: yes, 2011
Contains fulltext : 161398.pdf (Publisher’s version ) (Open Access)
openaire   +1 more source

Hierarchical Expectation Propagation for Semi-Blind Channel Estimation in Cell-Free Networks

open access: yesIEEE International Conference on Acoustics, Speech, and Signal Processing
In this work, we study uplink communication in cell-free (CF) massive multiple-input multiple-output (MaMIMO) systems, a promising architecture for next-generation networks.
Zilu Zhao, Dirk T. M. Slock
semanticscholar   +1 more source

EPSOM-Hyb: A General Purpose Estimator of Log-Marginal Likelihoods with Applications in Probabilistic Graphical Models

open access: yesAlgorithms
We consider the estimation of the marginal likelihood in Bayesian statistics, with primary emphasis on Gaussian graphical models, where the intractability of the marginal likelihood in high dimensions is a frequently researched problem.
Eric Chuu   +3 more
doaj   +1 more source

Expectation Propagation

open access: yes, 2014
Chapter of "Statistical Physics, Optimization, Inference, and Message-Passing Algorithms", Eds.: F. Krzakala, F. Ricci-Tersenghi, L. Zdeborova, R. Zecchina, E. W. Tramel, L. F. Cugliandolo (Oxford University Press, to appear)
Raymond, Jack   +2 more
openaire   +2 more sources

Disentangling a deep learned volume formula

open access: yesJournal of High Energy Physics, 2021
We present a simple phenomenological formula which approximates the hyperbolic volume of a knot using only a single evaluation of its Jones polynomial at a root of unity.
Jessica Craven   +2 more
doaj   +1 more source

Iterative Receiver Design for the Estimation of Gaussian Samples in Impulsive Noise

open access: yesApplied Sciences, 2021
Impulsive noise is the main limiting factor for transmission over channels affected by electromagnetic interference. We study the estimation of (correlated) Gaussian signals in an impulsive noise scenario.
Anoush Mirbadin   +4 more
doaj   +1 more source

Limited-Resolution Hybrid Analog–Digital Precoding Design Using MIMO Detection Methods

open access: yesIEEE Open Journal of the Communications Society
While fully-digital precoding achieves superior performance in massive multiple-input multiple-output (MIMO) systems, it comes with significant drawbacks in terms of computational complexity and power consumption, particularly when operating at ...
Parisa Ramezani   +2 more
doaj   +1 more source

Gamma-ray pulsar halos in the Galaxy

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Pulsar halos are extended gamma-ray structures generated by electrons and positrons escaping from pulsar wind nebulae (PWNe), considered a new class of gamma-ray sources.
Kun Fang
doaj   +1 more source

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