Results 21 to 30 of about 151,404 (250)

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

Marginal and simultaneous predictive classification using stratified graphical models [PDF]

open access: yes, 2014
An inductive probabilistic classification rule must generally obey the principles of Bayesian predictive inference, such that all observed and unobserved stochastic quantities are jointly modeled and the parameter uncertainty is fully acknowledged ...
Corander, Jukka   +3 more
core   +1 more source

A review on probabilistic graphical models in evolutionary computation [PDF]

open access: yes, 2012
Thanks to their inherent properties, probabilistic graphical models are one of the prime candidates for machine learning and decision making tasks especially in uncertain domains.
A. Brownlee   +112 more
core   +2 more sources

From Probabilistic Graphical Models to Generalized Tensor Networks for Supervised Learning

open access: yesIEEE Access, 2020
Tensor networks have found a wide use in a variety of applications in physics and computer science, recently leading to both theoretical insights as well as practical algorithms in machine learning.
Ivan Glasser   +2 more
doaj   +1 more source

Quantum-Assisted Learning of Hardware-Embedded Probabilistic Graphical Models

open access: yesPhysical Review X, 2017
Mainstream machine-learning techniques such as deep learning and probabilistic programming rely heavily on sampling from generally intractable probability distributions.
Marcello Benedetti   +3 more
doaj   +1 more source

Recent advances in imprecise-probabilistic graphical models [PDF]

open access: yes, 2012
We summarise and provide pointers to recent advances in inference and identification for specific types of probabilistic graphical models using imprecise probabilities.
De Bock, Jasper   +2 more
core   +2 more sources

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

Probabilistic inference in general graphical models through sampling in stochastic networks of spiking neurons. [PDF]

open access: yesPLoS Computational Biology, 2011
An important open problem of computational neuroscience is the generic organization of computations in networks of neurons in the brain. We show here through rigorous theoretical analysis that inherent stochastic features of spiking neurons, in ...
Dejan Pecevski   +2 more
doaj   +1 more source

Directed expected utility networks [PDF]

open access: yes, 2016
A variety of statistical graphical models have been defined to represent the conditional independences underlying a random vector of interest. Similarly, many different graphs embedding various types of preferential independences, such as, for example ...
Leonelli, Manuele, Smith, Jim Q.
core   +3 more sources

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