Results 1 to 10 of about 434,301 (280)

Risk, unexpected uncertainty, and estimation uncertainty: Bayesian learning in unstable settings. [PDF]

open access: yesPLoS Computational Biology, 2011
Recently, evidence has emerged that humans approach learning using Bayesian updating rather than (model-free) reinforcement algorithms in a six-arm restless bandit problem. Here, we investigate what this implies for human appreciation of uncertainty.
Elise Payzan-LeNestour, Peter Bossaerts
doaj   +8 more sources

A Noise-Robust Fast Sparse Bayesian Learning Model [PDF]

open access: yesCommunications in Statistics - Simulation and Computation, 2020
This paper utilizes the hierarchical model structure from the Bayesian Lasso in the Sparse Bayesian Learning process to develop a new type of probabilistic supervised learning approach.
Helgøy, Ingvild M., Li, Yushu
core   +5 more sources

On Sequential Bayesian Inference for Continual Learning

open access: yesEntropy, 2023
Sequential Bayesian inference can be used for continual learning to prevent catastrophic forgetting of past tasks and provide an informative prior when learning new tasks.
Samuel Kessler   +4 more
doaj   +1 more source

Opinion Dynamics with Bayesian Learning

open access: yesComplexity, 2020
Bayesian learning is a rational and effective strategy in the opinion dynamic process. In this paper, we theoretically prove that individual Bayesian learning can realize asymptotic learning and we test it by simulations on the Zachary network.
Aili Fang   +3 more
doaj   +1 more source

Using consensus bayesian network to model the reactive oxygen species regulatory pathway. [PDF]

open access: yesPLoS ONE, 2013
Bayesian network is one of the most successful graph models for representing the reactive oxygen species regulatory pathway. With the increasing number of microarray measurements, it is possible to construct the bayesian network from microarray data ...
Liangdong Hu, Limin Wang
doaj   +1 more source

A Bayesian network perspective on neonatal pneumonia in pregnant women with diabetes mellitus

open access: yesBMC Medical Research Methodology, 2023
Objective To predict the influencing factors of neonatal pneumonia in pregnant women with diabetes mellitus using a Bayesian network model. By examining the intricate network connections between the numerous variables given by Bayesian networks (BN ...
Yue Lin   +4 more
doaj   +1 more source

Probabilistic Predictions with Federated Learning

open access: yesEntropy, 2020
Probabilistic predictions with machine learning are important in many applications. These are commonly done with Bayesian learning algorithms. However, Bayesian learning methods are computationally expensive in comparison with non-Bayesian methods ...
Adam Thor Thorgeirsson, Frank Gauterin
doaj   +1 more source

Differential effects of reward and punishment in decision making under uncertainty: a computational study.

open access: yesFrontiers in Neuroscience, 2014
Computational models of learning have proved largely successful in characterising potentialmechanisms which allow humans to make decisions in uncertain and volatile contexts.
Elaine eDuffin   +3 more
doaj   +1 more source

Mapping shape to visuomotor mapping: learning and generalisation of sensorimotor behaviour based on contextual information. [PDF]

open access: yesPLoS Computational Biology, 2015
Humans can learn and store multiple visuomotor mappings (dual-adaptation) when feedback for each is provided alternately. Moreover, learned context cues associated with each mapping can be used to switch between the stored mappings.
Loes C J van Dam, Marc O Ernst
doaj   +1 more source

Non-Bayesian Social Learning With Imperfect Private Signal Structure

open access: yesIEEE Access, 2019
As one of the classic models that describe the belief dynamics over social networks, a non-Bayesian social learning model assumes that members in the network possess accurate signal knowledge through the process of Bayesian inference.
Sannyuya Liu   +3 more
doaj   +1 more source

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