Results 31 to 40 of about 44,758 (308)

Efficient Bayesian Inverse Modeling of Water Infiltration in Layered Soils

open access: yesVadose Zone Journal, 2019
Modeling water movement in heterogeneous soils, e.g., layered soils, is an essential but challenging task that requires accurate estimation of multiple sets of soil hydraulic parameters.
Hongbei Gao   +6 more
doaj   +1 more source

Orthogonal parallel MCMC methods for sampling and optimization [PDF]

open access: yesDigital Signal Processing, 2016
Monte Carlo (MC) methods are widely used for Bayesian inference and optimization in statistics, signal processing and machine learning. A well-known class of MC methods are Markov Chain Monte Carlo (MCMC) algorithms. In order to foster better exploration of the state space, specially in high-dimensional applications, several schemes employing multiple ...
Luca Martino   +4 more
openaire   +4 more sources

Markov chain Monte Carlo methods for state-space models with point process observations [PDF]

open access: yes, 2012
This letter considers how a number of modern Markov chain Monte Carlo (MCMC) methods can be applied for parameter estimation and inference in state-space models with point process observations.
Niranjan, Mahesan   +2 more
core   +1 more source

Practical guidelines for Bayesian phylogenetic inference using Markov Chain Monte Carlo (MCMC) [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesOpen Research Europe, 2023
Phylogenetic estimation is, and has always been, a complex endeavor. Estimating a phylogenetic tree involves evaluating many possible solutions and possible evolutionary histories that could explain a set of observed data, typically by using a model of ...
Orlando Schwery   +4 more
doaj   +1 more source

Analysis of Alumni-Giving Behavior With MCMC Method

open access: yes, 2021
Alumni giving has become a main source of income for many colleges and universities in the United States. In this paper, we impose a dynamic linear model to predict the alumni-giving behavior by capturing the dynamic of the university-alumni interactions
Li, Yusi
core   +1 more source

Application of Markov chain Monte Carlo and machine learning for identifying active modules in biological graphs

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
In biology, information about interactions between the proteins or genes under study can be represented as a biological graph. A connected subgraph, whose vertices perform a common biological function, is called an active module.
D. A. Usoltsev   +4 more
doaj   +1 more source

Friction-Identification of Harmonic Drive Joints Based on the MCMC Method

open access: yesIEEE Access, 2022
Although harmonic drives have been adopted by all sorts of industrial environments, the mathematical expression of its dynamics has not yet been fully solved.
Qi Wang   +5 more
doaj   +1 more source

Limit theorems for sequential MCMC methods [PDF]

open access: yesAdvances in Applied Probability, 2020
AbstractBoth sequential Monte Carlo (SMC) methods (a.k.a. ‘particle filters’) and sequential Markov chain Monte Carlo (sequential MCMC) methods constitute classes of algorithms which can be used to approximate expectations with respect to (a sequence of) probability distributions and their normalising constants.
Finke, A, Doucet, A, Johansen, AM
openaire   +4 more sources

Point Cloud Registration Based on MCMC-SA ICP Algorithm

open access: yesIEEE Access, 2019
Point cloud registration is very important for workpiece positioning and error evaluation. Generally, the Iterative Closest Points (ICP) algorithm is always adopted as the first choice in fine registration, but requires a more appropriate initial ...
Haibo Liu   +5 more
doaj   +1 more source

Longitudinal Data Analysis Based on Bayesian Semiparametric Method

open access: yesAxioms, 2023
A Bayesian semiparametric model framework is proposed to analyze multivariate longitudinal data. The new framework leads to simple explicit posterior distributions of model parameters.
Guimei Jiao   +8 more
doaj   +1 more source

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