Results 41 to 50 of about 168,901 (276)

Orbital MCMC

open access: yes, 2020
Markov Chain Monte Carlo (MCMC) algorithms ubiquitously employ complex deterministic transformations to generate proposal points that are then filtered by the Metropolis-Hastings-Green (MHG) test. However, the condition of the target measure invariance puts restrictions on the design of these transformations.
Neklyudov, Kirill, Welling, Max
openaire   +2 more sources

Digital Forensics Report Management System for MCMC (DFRMS-MCMC)

open access: yes, 2023
Malaysian Communication and Multimedia Commission (MCMC) uses a physical report storage system and a stand-alone management system. Both systems have a flaw because workers must come to the office to use it. Therefore, this Digital Forensics Report Case Management System is proposed to help solving those problems.
Zulkifli, Nordiana   +4 more
openaire   +1 more source

A Classical and Bayesian Approach for Parameter Estimation in Structural Equation Models

open access: yesJournal of New Theory, 2020
Structural Equation Models (SEMs) with latent variables provide a general framework for modelling relationships in multivariate data. Although SEMs are most commonly used in studies involving intrinsically latent variables, such as happiness, quality of ...
Naci Murat, Mehmet Ali Cengiz
doaj  

Disputes of the senses in the ways of inhabiting the world. A conceptual proposal to (re) think the habitat in intercultural terms

open access: yesNuevo Itinerario, 2021
The article that we present here is part of a research / extension process that lasted for more than two years in the Puna and Chaco of Salta, in northern Argentina, with significant interaction with the Kolla de Hurcuro and Wichí de El peoples.
Facundo Gonzalez
doaj   +1 more source

Adaptive Metropolis-coupled MCMC for BEAST 2 [PDF]

open access: yesPeerJ, 2020
With ever more complex models used to study evolutionary patterns, approaches that facilitate efficient inference under such models are needed. Metropolis-coupled Markov chain Monte Carlo (MCMC) has long been used to speed up phylogenetic analyses and to
Nicola F. Müller, Remco R. Bouckaert
doaj   +2 more sources

Speeding Up MCMC by Efficient Data Subsampling

open access: yes, 2018
We propose Subsampling MCMC, a Markov Chain Monte Carlo (MCMC) framework where the likelihood function for $n$ observations is estimated from a random subset of $m$ observations.
Kohn, Robert   +3 more
core   +2 more sources

ENHANCING VOLATILITY MODELING WITH LOG-LINEAR REALIZED GARCH-CJ: EVIDENCE FROM THE TOKYO STOCK PRICE INDEX

open access: yesBarekeng
This study compares the Log-linear Realized GARCH (LRG) and its extension with Continuous and Jump components (LRG-CJ) in modeling the volatility of financial assets, using daily data from the Tokyo Stock Price Index (TOPIX) over 2004–2011.
Didit Budi Nugroho   +2 more
doaj   +1 more source

Environmental stratification and genotype recommendation toward the soybean ideotype: a Bayesian approach

open access: yesCrop Breeding and Applied Biotechnology, 2021
The genotype × environment (G×E) interaction plays an essential role in phenotypic expression and can lead to difficulties in genotypes recommendation.
Leonardo Lopes Bhering   +7 more
doaj  

Bayesian estimation of parameters in a SI mathematical model for the transmision dynamics of an infectious disease in Peru

open access: yesSelecciones Matemáticas, 2023
The objective of the research is to estimate the transmission rate of an infection (β) in the SI epidemical model, using Bayesian statistical methods from observed data in Peru.
Emma Cambillo-Moyano   +4 more
doaj   +1 more source

On the Anatomy of MCMC-Based Maximum Likelihood Learning of Energy-Based Models

open access: yes, 2019
This study investigates the effects of Markov chain Monte Carlo (MCMC) sampling in unsupervised Maximum Likelihood (ML) learning. Our attention is restricted to the family of unnormalized probability densities for which the negative log density (or ...
Han, Tian   +4 more
core   +1 more source

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