Results 31 to 40 of about 7,343,069 (347)

Approximate Learning of High Dimensional Bayesian Network Structures via Pruning of Candidate Parent Sets

open access: yesEntropy, 2020
Score-based algorithms that learn Bayesian Network (BN) structures provide solutions ranging from different levels of approximate learning to exact learning.
Zhigao Guo, Anthony C. Constantinou
doaj   +1 more source

Using Value-Based Potentials for Making Approximate Inference on Probabilistic Graphical Models

open access: yesMathematics, 2022
The computerization of many everyday tasks generates vast amounts of data, and this has lead to the development of machine-learning methods which are capable of extracting useful information from the data so that the data can be used in future decision ...
Pedro Bonilla-Nadal   +4 more
doaj   +1 more source

Computation of Kullback–Leibler Divergence in Bayesian Networks

open access: yesEntropy, 2021
Kullback–Leibler divergence KL(p,q) is the standard measure of error when we have a true probability distribution p which is approximate with probability distribution q.
Serafín Moral   +2 more
doaj   +1 more source

Probabilistic knowledge-based characterization of conceptual geological models

open access: yesApplied Computing and Geosciences, 2021
The construction of conceptual geological models is an essential task in petroleum exploration, especially during the early stages of investment, when evidence about the subsurface is limited.
Júlio Hoffimann   +11 more
doaj   +1 more source

Bayesian Test of Significance for Conditional Independence: The Multinomial Model

open access: yesEntropy, 2014
Conditional independence tests have received special attention lately in machine learning and computational intelligence related literature as an important indicator of the relationship among the variables used by their models.
Pablo de Morais Andrade   +2 more
doaj   +1 more source

SIMLR: Machine Learning inside the SIR Model for COVID-19 Forecasting

open access: yesForecasting, 2022
Accurate forecasts of the number of newly infected people during an epidemic are critical for making effective timely decisions. This paper addresses this challenge using the SIMLR model, which incorporates machine learning (ML) into the epidemiological ...
Roberto Vega   +2 more
doaj   +1 more source

Deep Probabilistic Graphical Modeling

open access: yesCoRR, 2020
Probabilistic graphical modeling (PGM) provides a framework for formulating an interpretable generative process of data and expressing uncertainty about unknowns, but it lacks flexibility. Deep learning (DL) is an alternative framework for learning from data that has achieved great empirical success in recent years.
openaire   +3 more sources

Learning to Generate Posters of Scientific Papers by Probabilistic Graphical Models [PDF]

open access: yesJournal of Computational Science and Technology, 2017
Researchers often summarize their work in the form of scientific posters. Posters provide a coherent and efficient way to convey core ideas expressed in scientific papers.
Yuting Qiang   +5 more
semanticscholar   +1 more source

An Order-Independent Algorithm for Learning Chain Graphs

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
LWF chain graphs combine directed acyclic graphs and undirected graphs. We propose a PC-like algorithm, called PC4LWF, that finds the structure of chain graphs under the faithfulness assumption to resolve the problem of scalability of the proposed ...
Mohammad Ali Javidian   +2 more
doaj   +1 more source

On a Class of Tensor Markov Fields

open access: yesEntropy, 2020
Here, we introduce a class of Tensor Markov Fields intended as probabilistic graphical models from random variables spanned over multiplexed contexts. These fields are an extension of Markov Random Fields for tensor-valued random variables.
Enrique Hernández-Lemus
doaj   +1 more source

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