Results 11 to 20 of about 151,404 (250)

Improved Local Search with Momentum for Bayesian Networks Structure Learning

open access: yesEntropy, 2021
Bayesian Networks structure learning (BNSL) is a troublesome problem that aims to search for an optimal structure. An exact search tends to sacrifice a significant amount of time and memory to promote accuracy, while the local search can tackle complex ...
Xiaohan Liu   +3 more
doaj   +1 more source

Increasing Interpretability of Bayesian Probabilistic Programming Models Through Interactive Representations

open access: yesFrontiers in Computer Science, 2020
Bayesian probabilistic modeling is supported by powerful computational tools like probabilistic programming and efficient Markov Chain Monte Carlo (MCMC) sampling. However, the results of Bayesian inference are challenging for users to interpret in tasks
Evdoxia Taka   +2 more
doaj   +1 more source

Probabilistic Graphical Models [PDF]

open access: yes, 2015
In this chapter, we will briefly summarize the basic concepts of probability as well as graph theory.We start with important terms and definitions from graph theory and emphasize the relation to our hierarchical models. Directed and undirected graphs will be introduced and compared with each other. Then, we will give an overview of the random variables
  +5 more sources

Extending Stan for Deep Probabilistic Programming [PDF]

open access: yes, 2020
Stan is a popular declarative probabilistic programming language with a high-level syntax for expressing graphical models and beyond. Stan differs by nature from generative probabilistic programming languages like Church, Anglican, or Pyro.
Baudart, Guillaume   +5 more
core   +2 more sources

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

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

Inference Attacks on Genomic Data Based on Probabilistic Graphical Models

open access: yesBig Data Mining and Analytics, 2020
The rapid progress and plummeting costs of human-genome sequencing enable the availability of large amount of personal biomedical information, leading to one of the most important concerns — genomic data privacy. Since personal biomedical data are highly
Zaobo He, Junxiu Zhou
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

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