Results 51 to 60 of about 39,041 (304)

Dynamic Bayesian Networks for Audio-Visual Speech Recognition

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
The use of visual features in audio-visual speech recognition (AVSR) is justified by both the speech generation mechanism, which is essentially bimodal in audio and visual representation, and by the need for features that are invariant to acoustic noise
Liang Luhong   +4 more
doaj   +1 more source

Learning dynamic Bayesian networks [PDF]

open access: yes, 1998
Bayesian networks are a concise graphical formalism for describing probabilistic models. We have provided a brief tutorial of methods for learning and inference in dynamic Bayesian networks. In many of the interesting models, beyond the simple linear dynamical system or hidden Markov model, the calculations required for inference are intractable.
openaire   +1 more source

DYNAMIC BAYESIAN NETWORKS IN SYSTEM RELIABILITY ANALYSIS [PDF]

open access: yesIFAC Proceedings Volumes, 2006
Today industrial systems are characterized by a set of dependencies among the components and the environment of the system. To address these difficulties, this paper presents a method for modelling and analyzing the reliability of a complex system based on Dynamic Bayesian Networks (DBN). This method allows to take into account the influence of time or
Ben Salem, Abdeljabbar   +2 more
openaire   +2 more sources

Prognostic Modelling with Dynamic Bayesian Networks [PDF]

open access: yes, 2009
In this paper, we review the application of dynamic Bayesian networks to prognostic modelling. An example is provided for illustration. With this example, we show how the equipment’s reliability decays over time in the situation where repair is not ...
McNaught, Ken R., Zagorecki, A.
core  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

dbnR: Gaussian Dynamic Bayesian Network Learning and Inference in R

open access: yesJournal of Statistical Software
Dynamic Bayesian networks are a type of multivariate time series forecasting model capable of a level of interpretability thanks to their graphical representation.
David Quesada   +2 more
doaj   +1 more source

Transmembrane topology and signal peptide prediction using dynamic bayesian networks. [PDF]

open access: yesPLoS Computational Biology, 2008
Hidden Markov models (HMMs) have been successfully applied to the tasks of transmembrane protein topology prediction and signal peptide prediction.
Sheila M Reynolds   +4 more
doaj   +1 more source

Tractable Inference for Hybrid Bayesian Networks with NAT-Modeled Dynamic Discretization

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Hybrid BNs (HBNs) extend Bayesian networks (BNs) to both discrete and continuous variables. Among inference methods for HBNs, we focus on dynamic discretization (DD) that converts HBN to discrete BN for inference.
Yang Xiang, Hanwen Zheng
doaj   +1 more source

Infinite Dynamic Bayesian Networks. [PDF]

open access: yes, 2011
United States. Air Force Office of Scientific Research (AFOSR FA9550-07-1-0075)
Doshi-Velez, Finale P.   +3 more
openaire   +1 more source

The Computational Power of Dynamic Bayesian Networks [PDF]

open access: yesCoRR, 2016
This paper considers the computational power of constant size, dynamic Bayesian networks. Although discrete dynamic Bayesian networks are no more powerful than hidden Markov models, dynamic Bayesian networks with continuous random variables and discrete children of continuous parents are capable of performing Turing-complete computation.
openaire   +2 more sources

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