Results 31 to 40 of about 207,453 (329)

Integration of Bayesian Networks with GIS for Dynamic Avalanche Hazard Assessment: NSDI Perspective

open access: yesDoğal Afetler ve Çevre Dergisi, 2018
Natural hazard assessments are core to risk definition and early warning systems and play a fundamental role in the prevention of major damages. Traditional hazard identification methods are static.
Ipek Yilmaz, Derya Ozturk
doaj   +1 more source

Cerebral modeling and dynamic Bayesian networks [PDF]

open access: yesArtificial Intelligence in Medicine, 2004
The understanding and the prediction of the clinical outcomes of focal or degenerative cerebral lesions, as well as the assessment of rehabilitation procedures, necessitate knowing the cerebral substratum of cognitive or sensorimotor functions. This is achieved by activation studies, where subjects are asked to perform a specific task while data of ...
Labatut, Vincent   +4 more
openaire   +3 more sources

Exploiting sparsity and sharing in probabilistic sensor data models [PDF]

open access: yes, 2008
Probabilistic sensor models defined as dynamic Bayesian networks can possess an inherent sparsity that is not reflected in the structure of the network. Classical inference algorithms like variable elimination and junction tree propagation cannot exploit
Evers, S.
core   +6 more sources

Articulatory feature recognition using dynamic Bayesian networks [PDF]

open access: yesComputer Speech & Language, 2004
We describe a dynamic Bayesian network for articulatory feature recognition. The model is intended to be a component of a speech recognizer that avoids the problems of conventional ''beads-on-a-string'' phoneme-based models. We demonstrate that the model gives superior recognition of articulatory features from the speech signal compared with a state-of-
Frankel, Joe   +2 more
openaire   +4 more sources

Dynamic Bayesian networks in molecular plant science: inferring gene regulatory networks from multiple gene expression time series [PDF]

open access: yes, 2011
To understand the processes of growth and biomass production in plants, we ultimately need to elucidate the structure of the underlying regulatory networks at the molecular level.
Dondelinger, F., Husmeier, D., Lebre, S.
core   +3 more sources

A Dynamic Bayesian Network Structure for Joint Diagnostics and Prognostics of Complex Engineering Systems

open access: yesAlgorithms, 2020
Dynamic Bayesian networks (DBNs) represent complex time-dependent causal relationships through the use of conditional probabilities and directed acyclic graph models.
Austin D. Lewis, Katrina M. Groth
doaj   +1 more source

Quantifying resilience of socio-ecological systems through dynamic Bayesian networks

open access: yesFrontiers in Forests and Global Change, 2022
Quantifying resilience of socio-ecological systems (SES) can be invaluable to delineate management strategies of natural resources and aid the resolution of socio-environmental conflicts.
Felipe Franco-Gaviria   +4 more
doaj   +1 more source

Examining the dynamics of macroeconomic indicators and banking stock returns with bayesian networks [PDF]

open access: yes, 2019
According to the modern portfolio theory, the direction of the relationship between the securities in the portfolio is stated to be effective in reducing the risk. Moreover, securities in high correlation are avoided by taking place in the same portfolio.
Fatma Busem, Hatipoğlu, Uyar, Umut
core   +1 more source

Reliability Evaluation Methodology of Complex Systems Based on Dynamic Object-Oriented Bayesian Networks

open access: yesIEEE Access, 2018
A novel reliability evaluation methodology of complex systems is proposed using dynamic object-oriented Bayesian networks (DOOBNs). This modeling methodology consists of two main phases, namely, construction phases for object-oriented Bayesian networks ...
Xiaobing Yuan   +6 more
doaj   +1 more source

A Random Traffic Assignment Model for Networks Based on Discrete Dynamic Bayesian Algorithms

open access: yesDiscrete Dynamics in Nature and Society, 2022
In this paper, a stochastic traffic assignment model for networks is proposed for the study of discrete dynamic Bayesian algorithms. In this paper, we study a feasible method and theoretical system for implementing traffic engineering in networks based ...
Wei Zhou
doaj   +1 more source

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