Mostrando 10 resultados de: 10
Filtros aplicados
Subtipo de publicación
Article(10)
Publisher
Statistics, Optimization and Information Computing(4)
Austrian Journal of Statistics(1)
Brazilian Journal of Probability and Statistics(1)
Journal of Petroleum Science and Engineering(1)
RISTI - Revista Iberica de Sistemas e Tecnologias de Informacao(1)
Área temáticas
Ciencias de la computación(3)
Análisis numérico(2)
Probabilidades y matemática aplicada(2)
Análisis(1)
Economía(1)
Área de conocimiento
Optimización matemática(5)
Hidrología(2)
Proceso estocástico(2)
Análisis numérico(1)
Aprendizaje automático(1)
Origen
google(3)
AN ESTIMATION of the INDUSTRIAL PRODUCTION DYNAMIC in the MERCOSUR COUNTRIES USING the MARKOV SWITCHING MODEL
ArticleAbstract: In this work the methodology applied is based on Bayesian statistical methods inspired by Markov chaPalabras claves:Algorithms Monte Carlo Markov Chains, Industrial Production in MERCOSUR, Markov Switching ModelsAutores:Aracelis Hernández, Gómez E., Luis Sánchez, Saba Rafael InfanteFuentes:scopusApproximations of the solutions of a stochastic differential equation using dirichlet process mixtures and gaussian mixtures
ArticleAbstract: Stochastic differential equations arise in a variety of contexts. There are many techniques for apprPalabras claves:Gaussian mixtures filter, Gaussian particle filter, Nonparametric particle filterAutores:Aracelis Hernández, Luis Sánchez, Luna C., Saba Rafael InfanteFuentes:scopusEstimation of stochastic volatility models using optimized filtering algorithms
ArticleAbstract: In this paper, we describe and implement two recursive filtering algorithms, the optimized particlePalabras claves:Optimized particle filter, Stochastic volatility models, Viterbi algorithmAutores:Aracelis Hernández, Luis Sánchez, Luna C., Saba Rafael InfanteFuentes:scopusSequential Monte Carlo Filters with Parameters Learning for Commodity Pricing Models
ArticleAbstract: In this article, an estimation methodology based on the sequential Monte Carlo algorithm is proposedPalabras claves:Commodities Pricess, Heston Model, Parameter Learning Algorithm, Schwartz Single-Factor Model, Stochastic ModelsAutores:Aracelis Hernández, Luis Sánchez, Marcano J., Saba Rafael InfanteFuentes:googlescopusVariational inference for the estimation of covid-19 mortality in portoviejo
ArticleAbstract: The severe acute respiratory syndrome pandemic by SARS-CoV-2 is caused, millions of confirmed casesPalabras claves:covid-19, No-U-Turn Sampler, Variational Inference Automatic DifferentiationAutores:Graciela Uzcanga, Luis Sánchez, Ortiz A., Ulbio C. DuránFuentes:scopusPolynomial Chaos based on the parallelized ensemble Kalman filter to estimate precipitation states
ArticleAbstract: This article develops a methodology combining methods of numerical analysis and stochastic differentPalabras claves:Numerical Methods, Parallelized ensemble Kalman filter, Polynomial chaos, Stochastic differential equationsAutores:Griffin V., Luis Sánchez, Marcano J., Saba Rafael InfanteFuentes:googlescopusPbkp_redict the magnitudes of seismic events using Bayesian methods
ArticleAbstract: The phase spectrum is an important characteristic of earthquake motion. Although amplitude and phasePalabras claves:Monte Carlos sequential methods, Seismic event, Stochastic differential equation, Structure of Euler-Maruyama, Structure of MilsteinAutores:Luis SánchezFuentes:scopusSpatio-temporal dynamic model and parallelized ensemble kalman filter for precipitation data
ArticleAbstract: This paper presents a spatiotemporal dynamic model which allows Bayesian inference of precipitationPalabras claves:Missing data, Parallelized ensemble Kalman filter, Precipitation modeling, Spatio temporal models, Stochastic integro-difference equationAutores:Griffin V., Luis Sánchez, Rey-Lago D., Saba Rafael InfanteFuentes:googlescopusStochastic models to estimate population dynamics
ArticleAbstract: The growth dynamics that a population follows is mainly due to births, deaths or migrations, each ofPalabras claves:Markov Chain Monte Carlo, Particle markov chain monte carlo, Secuential monte carlo, Stochastic differential equationsAutores:Aracelis Hernández, Luis Sánchez, Saba Rafael InfanteFuentes:scopusTorque and drag analysis of a drill string using Sequential Monte Carlos methods
ArticleAbstract: In this work we propose a methodology based on sequential Monte Carlos techniques for the estimationPalabras claves:Directional drill string, ensemble Kalman filter, Torque and drag phenomenon, Unscented kalman filterAutores:Luis Sánchez, Miguel Lapo, Octavio ZorrillaFuentes:scopus