Results 41 to 50 of about 1,281,025 (295)

Hard and Soft EM in Bayesian Network Learning from Incomplete Data

open access: yesAlgorithms, 2020
Incomplete data are a common feature in many domains, from clinical trials to industrial applications. Bayesian networks (BNs) are often used in these domains because of their graphical and causal interpretations.
Andrea Ruggieri   +3 more
doaj   +1 more source

Decentralized Expectation Propagation for Semi-Blind Channel Estimation in Cell-Free Networks [PDF]

open access: yesInternational Symposium on Information Theory
This paper explores uplink communication in cell-free (CF) massive multiple-input multiple-output (MaMIMO) systems, employing semi-blind transmission structures to mitigate pilot contamination.
Zilu Zhao, Dirk T. M. Slock
semanticscholar   +1 more source

Propagation of Quantum Expectations with Husimi Functions [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2013
We analyse the dynamics of expectation values of quantum observables for the time-dependent semiclassical Schrödinger equation. To benefit from the positivity of Husimi functions, we switch between observables obtained from Weyl and Anti-Wick quantization.
Johannes Keller 0003, Caroline Lasser
openaire   +2 more sources

Expectation propagation for Poisson data

open access: yesInverse Problems, 2019
AbstractThe Poisson distribution arises naturally when dealing with data involving counts, and it has found many applications in inverse problems and imaging. In this work, we develop an approximate Bayesian inference technique based on expectation propagation for approximating the posterior distribution formed from the Poisson likelihood function and ...
Chen Zhang, Simon Arridge, Bangti Jin
openaire   +3 more sources

Expectation Propagation for Likelihood-Free Inference [PDF]

open access: yesJournal of the American Statistical Association, 2014
Revised version following peer ...
Barthelme, Simon, Chopin, Nicolas
openaire   +3 more sources

Expectation Particle Belief Propagation

open access: yesCoRR, 2015
submitted to NIPS ...
Thibaut Liénart   +2 more
openaire   +3 more sources

Predictive Ensemble Pruning by Expectation Propagation [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2009
An ensemble is a group of learners that work together as a committee to solve a problem. The existing ensemble learning algorithms often generate unnecessarily large ensembles, which consume extra computational resource and may degrade the generalization performance.
Huanhuan Chen 0001   +2 more
openaire   +1 more source

Compressed sensing reconstruction using expectation propagation [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2020
Abstract Many interesting problems in fields ranging from telecommunications to computational biology can be formalized in terms of large underdetermined systems of linear equations with additional constraints or regularizers.
Braunstein, Alfredo   +3 more
openaire   +4 more sources

A Hybrid BP-EP-VMP Approach to Joint Channel Estimation and Decoding for FTN Signaling over Frequency Selective Fading Channels

open access: yesIEEE Access, 2017
This paper deals with low-complexity joint channel estimation and decoding for faster-than-Nyquist (FTN) signaling over frequency selective fading channels.
Nan Wu   +3 more
doaj   +1 more source

High-Efficiency Expectation Propagation Detector for High-Order Massive MIMO Systems

open access: yesIEEE Access, 2019
Multiple-inputs multiple-outputs (MIMO) technology, including massive MIMO, plays an important role in modern wireless communication systems. Massive MIMO systems with high-order modulation can promote spectrum efficiency.
Guoqiang Yao   +3 more
doaj   +1 more source

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