Results 31 to 40 of about 7,255,480 (346)

Bayesian Approach to Linear Bayesian Networks

open access: yesCoRR, 2023
This study proposes the first Bayesian approach for learning high-dimensional linear Bayesian networks. The proposed approach iteratively estimates each element of the topological ordering from backward and its parent using the inverse of a partial covariance matrix.
Seyong Hwang   +3 more
openaire   +2 more sources

From heterogeneous healthcare data to disease-specific biomarker networks: A hierarchical Bayesian network approach.

open access: yesPLoS Computational Biology, 2021
In this work, we introduce an entirely data-driven and automated approach to reveal disease-associated biomarker and risk factor networks from heterogeneous and high-dimensional healthcare data.
Ann-Kristin Becker   +9 more
doaj   +1 more source

Bayesian Network Classifiers [PDF]

open access: yesMachine Learning, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nir Friedman   +2 more
openaire   +2 more sources

Bayesian Quantum Neural Networks

open access: yesIEEE Access, 2022
The astounding acceleration in Artificial Intelligence and Quantum Computing advances naturally gives rise to a line of research, which unrolls the potential advantages of quantum computing on classical Machine Learning tasks, known as Quantum Machine ...
Nam Nguyen, Kwang-Cheng Chen
doaj   +1 more source

Bayesian Neural Networks [PDF]

open access: yes, 2022
In recent times, neural networks have become a powerful tool for the analysis of complex and abstract data models. However, their introduction intrinsically increases our uncertainty about which features of the analysis are model-related and which are due to the neural network.
Tom Charnock   +2 more
openaire   +2 more sources

Probabilistic Graph Models (PGMs) for Feature Selection in Time Series Analysis and Forecasting

open access: yesJISR on Computing, 2021
Time series or longitudinal analysis has a very important aspect in the field of research. Day by day new and better analyses are getting developed in this field.
Syed Ali Raza Naqvi
doaj   +1 more source

Bayesian Exploration Networks

open access: yesCoRR, 2023
Bayesian reinforcement learning (RL) offers a principled and elegant approach for sequential decision making under uncertainty. Most notably, Bayesian agents do not face an exploration/exploitation dilemma, a major pathology of frequentist methods. However theoretical understanding of model-free approaches is lacking.
Mattie Fellows   +3 more
openaire   +3 more sources

Bayesian Networks in Environmental Risk Assessment: A Review

open access: yesIntegrated Environmental Assessment and Management, 2020
Human activities both depend upon and have consequences on the environment. Environmental risk assessment (ERA) is a process of estimating the probability and consequences of the adverse effects of human activities and other stressors on the environment.
L. Kaikkonen   +4 more
semanticscholar   +1 more source

Brain-Inspired Hardware Solutions for Inference in Bayesian Networks

open access: yesFrontiers in Neuroscience, 2021
The implementation of inference (i.e., computing posterior probabilities) in Bayesian networks using a conventional computing paradigm turns out to be inefficient in terms of energy, time, and space, due to the substantial resources required by floating ...
Leila Bagheriye, Johan Kwisthout
doaj   +1 more source

Data-Driven Bayesian Network Learning: A Bi-Objective Approach to Address the Bias-Variance Decomposition

open access: yesMathematical and Computational Applications, 2020
We present a novel bi-objective approach to address the data-driven learning problem of Bayesian networks. Both the log-likelihood and the complexity of each candidate Bayesian network are considered as objectives to be optimized by our proposed ...
Vicente-Josué Aguilera-Rueda   +2 more
doaj   +1 more source

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