Results 21 to 30 of about 42,084 (260)

A DBN-DEVS Extension for Modeling and Simulate Uncertain Systems

open access: yesApplied Artificial Intelligence, 2021
In this paper, our goal is to propose a new extension to the Discrete Event System (DEVS) formalism, which is based on Dynamic Bayesian Network (DBN), and this extension will be called DBN-DEVS, which allows to modeling and simulate the uncertain ...
Sid Ahmed Mokhtar Mostefaoui   +2 more
doaj   +1 more source

Granger causality vs. dynamic Bayesian network inference: a comparative study

open access: yesBMC Bioinformatics, 2009
Background In computational biology, one often faces the problem of deriving the causal relationship among different elements such as genes, proteins, metabolites, neurons and so on, based upon multi-dimensional temporal data.
Feng Jianfeng, Zou Cunlu
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

Towards an Assembly Support System with Dynamic Bayesian Network

open access: yesApplied Sciences, 2022
Due to the new technological advancements and the adoption of Industry 4.0 concepts, the manufacturing industry is now, more than ever, in a continuous transformation.
Stefan-Alexandru Precup   +4 more
doaj   +1 more source

Bayesian Learning of Dynamic Multilayer Networks

open access: yesJ. Mach. Learn. Res., 2016
A plethora of networks is being collected in a growing number of fields, including disease transmission, international relations, social interactions, and others. As data streams continue to grow, the complexity associated with these highly multidimensional connectivity data presents novel challenges.
DURANTE, DANIELE   +2 more
openaire   +4 more sources

Assessment of Dynamic Bayesian Models for Gas Turbine Diagnostics, Part 1: Prior Probability Analysis

open access: yesMachines, 2021
The reliability and cost-effectiveness of energy conversion in gas turbine systems are strongly dependent on an accurate diagnosis of possible process and sensor anomalies.
Valentina Zaccaria   +2 more
doaj   +1 more source

Filtering in hybrid dynamic Bayesian networks [PDF]

open access: yes2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2004
We demonstrate experimentally that inference in a complex hybrid dynamic Bayesian network (DBN) is possible using the 2-time slice DBN (2T-DBN) from (D. Koller et al., Sequential Monte Carlo Methods in Practice: p.445-464, Springer-Verlag, NY, 2000) to model fault detection in a watertank system.
Andersen, Morten Nonboe   +2 more
openaire   +1 more source

The engineering skills training process modeling using dynamic bayesian nets

open access: yesРадіоелектронні і комп'ютерні системи, 2021
The subject of research in the article is the process of intelligent computer training in engineering skills. The aim is to model the process of teaching engineering skills in intelligent computer training programs through dynamic Bayesian networks ...
Andrey Chukhray, Olena Havrylenko
doaj   +1 more source

Risk Coupling Analysis of Deep Foundation Pits Adjacent to Existing Underpass Tunnels Based on Dynamic Bayesian Network and N–K Model

open access: yesApplied Sciences, 2022
Because deep foundation pits and tunnels are deformation-sensitive structures, the safety of these projects is generally affected by coupled risks. In deep foundation pit construction, if the existing tunnel structure adjacent to the deposit is damaged ...
Jie Jiang, Guangyang Liu, Xiaoduo Ou
doaj   +1 more source

A Dynamic Risk Assessment Method for Deep-Buried Tunnels Based on a Bayesian Network

open access: yesGeofluids, 2020
In view of the shortcomings in the risk assessment of deep-buried tunnels, a dynamic risk assessment method based on a Bayesian network is proposed. According to case statistics, a total of 12 specific risk rating factors are obtained and divided into ...
Yan Wang   +5 more
doaj   +1 more source

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