Results 21 to 30 of about 3,284,626 (292)

A Probability-based Evolutionary Algorithm with Mutations to Learn Bayesian Networks

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2014
Bayesian networks are regarded as one of the essential tools to analyze causal relationship between events from data. To learn the structure of highly-reliable Bayesian networks from data as quickly as possible is one of the important problems that ...
Sho Fukuda   +2 more
doaj   +1 more source

On the Coherence of Probabilistic Relational Formalisms

open access: yesEntropy, 2018
There are several formalisms that enhance Bayesian networks by including relations amongst individuals as modeling primitives. For instance, Probabilistic Relational Models (PRMs) use diagrams and relational databases to represent repetitive Bayesian ...
Glauber De Bona, Fabio G. Cozman
doaj   +1 more source

Fuel Prediction and Reduction in Public Transportation by Sensor Monitoring and Bayesian Networks

open access: yesSensors, 2021
We exploit the use of a controller area network (CAN-bus) to monitor sensors on the buses of local public transportation in a big European city. The aim is to advise fleet managers and policymakers on how to reduce fuel consumption so that air pollution ...
Federico Delussu   +3 more
doaj   +1 more source

Learning Bayesian networks based on bi-velocity discrete particle swarm optimization with mutation operator

open access: yesOpen Mathematics, 2018
The problem of structures learning in Bayesian networks is to discover a directed acyclic graph that in some sense is the best representation of the given database. Score-based learning algorithm is one of the important structure learning methods used to
Wang Jingyun, Liu Sanyang
doaj   +1 more source

Differentiable PAC–Bayes Objectives with Partially Aggregated Neural Networks

open access: yesEntropy, 2021
We make two related contributions motivated by the challenge of training stochastic neural networks, particularly in a PAC–Bayesian setting: (1) we show how averaging over an ensemble of stochastic neural networks enables a new class of partially ...
Felix Biggs, Benjamin Guedj
doaj   +1 more source

Testing Bayesian Networks [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
This work initiates a systematic investigation of testing high-dimensional structured distributions by focusing on testing Bayesian networks -- the prototypical family of directed graphical models. A Bayesian network is defined by a directed acyclic graph, where we associate a random variable with each node.
Clément L. Canonne   +3 more
openaire   +5 more sources

Bayesian Learning of Markov Network Structure [PDF]

open access: yes, 2006
We propose a simple and efficient approach to building undirected probabilistic classification models (Markov networks) that extend naive Bayes classifiers and outperform existing directed probabilistic classifiers (Bayesian networks) of similar ...
Rish, Irina   +3 more
core   +2 more sources

Bayesian networks for spatio-temporal integrated catchment assessment [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 181-203).In this thesis, a methodology for integrated catchment water resources assessment using Bayesian Networks was developed.
Dondo, C
core   +1 more source

Bayesian Flow Networks

open access: yesCoRR, 2023
This paper introduces Bayesian Flow Networks (BFNs), a new class of generative model in which the parameters of a set of independent distributions are modified with Bayesian inference in the light of noisy data samples, then passed as input to a neural network that outputs a second, interdependent distribution.
Alex Graves   +3 more
openaire   +2 more sources

Balanced Quantum-Like Bayesian Networks

open access: yesEntropy, 2020
Empirical findings from cognitive psychology indicate that, in scenarios under high levels of uncertainty, many people tend to make irrational decisions.
Andreas Wichert   +2 more
doaj   +1 more source

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