Results 31 to 40 of about 128,009 (300)

Bayesian Network analysis of software logs for data‐driven software maintenance

open access: yesIET Software, 2023
Software organisations aim to develop and maintain high‐quality software systems. Due to large amounts of behaviour data available, software organisations can conduct data‐driven software maintenance.
Santiago delRey   +2 more
doaj   +1 more source

Empirical Bayes method for Boltzmann machines

open access: yesJournal of Physics A: Mathematical and Theoretical, 2019
Abstract We consider an empirical Bayes method for Boltzmann machines and propose an algorithm for it. The empirical Bayes method allows for estimation of the values of the hyperparameters of the Boltzmann machine by maximizing a specific likelihood function referred to as the empirical Bayes likelihood function in this study.
Muneki Yasuda, Tomoyuki Obuchi
openaire   +2 more sources

Bayesian angular super-resolution for sea-surface target in forward-looking scanning radar

open access: yesThe Journal of Engineering, 2019
As the traditional imaging dead zone, how to achieve high angular resolution in forward-looking region is always a big challenge in radar imaging field. In recent years, many approaches are proposed to solve this problem.
Changlin Li   +4 more
doaj   +1 more source

Modified complex multitask Bayesian compressive sensing using Laplacian scale mixture prior

open access: yesIET Signal Processing, 2022
Bayesian compressive sensing (BCS) is an important sub‐class of sparse signal reconstruction algorithms. In this paper, a modified complex multitask Bayesian compressive sensing (MCMBCS) algorithm using the Laplacian scale mixture (LSM) prior is proposed.
Qilei Zhang, Lei Yu, Feng He, Yifei Ji
doaj   +1 more source

Estimating Bayes factors via thermodynamic integration and population MCMC [PDF]

open access: yes, 2009
A Bayesian approach to model comparison based on the integrated or marginal likelihood is considered, and applications to linear regression models and nonlinear ordinary differential equation (ODE) models are used as the setting in which to elucidate and
Calderhead, B., Girolami, M.
core   +1 more source

Sentiment Analysis on Twitter Social Media Regarding Depression Disorder Using the Naive Bayes Method

open access: yesCoreID Journal, 2023
Depression disorder is a serious issue in mental health that affects many individuals worldwide. This research analyzes the sentiments related to depression disorder on Twitter using the Naïve Bayes method.
Nur Lickha Lavenia, Reisa Permatasari
doaj   +1 more source

Misjudgement probability estimation of product inspection based on uncertainty

open access: yesThe Journal of Engineering, 2019
The product inspection process with measurement uncertainty as a quality indicator is researched. Based on the product quality control information and the design and processing precision, the relationship between the misjudgement probability and ...
Huadong Fu   +5 more
doaj   +1 more source

Merging expert and empirical data for rare event frequency estimation : pool homogenisation for empirical Bayes models [PDF]

open access: yes, 2011
Empirical Bayes provides one approach to estimating the frequency of rare events as a weighted average of the frequencies of an event and a pool of events. The pool will draw upon, for example, events with similar precursors.
Lesley Walls   +7 more
core   +1 more source

Optimisation estimation of uncertainty integrated with production information based on Bayesian fusion method

open access: yesThe Journal of Engineering, 2019
The new generation Geometrical Product Specifications require consideration of the effects of measurement uncertainty in the product inspection. This study estimated the measurement results and the uncertainty by integrating the statistical production ...
Yinbao Cheng   +5 more
doaj   +1 more source

Bayes methods in group sequential clinical trials [PDF]

open access: yes, 2022
Bayesian methods for group sequential clinical trials have received increasing at­tention recently. They offer an approach for dealing with many difficult problems and have some practical advantages over frequentist methods.
Qian, Wendi
core   +1 more source

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