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Jorge Isaac Figueroa Zúñiga

Director

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Distribuciones asimétricas acotadas; Modelamiento con distribuciones beta y modificaciones de ésta; Modelos lineales generalizados y econométricos

Estadistica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2011
Estadistica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2005
Estadístico, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2004

Profesor Asociado Full Time

UNIVERSIDAD DE CONCEPCION

Cs Físicas y Matemáticas

Concepción, Chile

2010 - At present
Académico Part Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Matemáticas

Santiago, Chile

2007 - 2009
Académico Part Time

UNIVERSIDAD DIEGO PORTALES

Ingeniería

Santiago, Chile

2007 - 2009


Surveillance of the recurrence time of the effectiveness of national and region-level quarantines of COVID-19 pandemic in Chile Lagos-Alvarez, Bernardo; Flores, Salome Zaldua; Figueroa-Zuniga, Jorge; Novoa-Munoz, Francisco Article ISI PLOS ONE (2024)
Biased Random-Key Genetic Algorithm with Local Search Applied to the Maximum Diversity Problem Silva, Geiza; Leite, Andre; Ospina, Raydonal; Leiva, Victor; Figueroa-Zuniga, Jorge; Castro, Cecilia Article ISI MATHEMATICS (2023)
Inference Based on the Stochastic Expectation Maximization Algorithm in a Kumaraswamy Model with an Application to COVID-19 Cases in Chile Figueroa-Zuniga, Jorge; Toledo, Juan G.; Lagos-Alvarez, Bernardo; Leiva, Victor; Navarrete, Jean P. Article ISI MATHEMATICS (2023)
Quasi-Cauchy Regression Modeling for Fractiles Based on Data Supported in the Unit Interval de Oliveira, Jose Sergio Case; Ospina, Raydonal; Leiva, Victor; Figueroa-Zuniga, Jorge; Castro, Cecilia Article ISI Fractal and Fractional (2023)
Robust Semi-Parametric Inference for Two-Stage Production Models: A Beta Regression Approach Ospina, Raydonal; Baltazar, Samuel G. F.; Leiva, Victor; Figueroa-Zuniga, Jorge; Castro, Cecilia Article ISI SYMMETRY-BASEL (2023)
A statistical analysis for the epidemiological surveillance of COVID-19 in Chile Jerez-Lillo, Nixon; Lagos Alvarez, Bernardo; Munoz Gutierrez, Joel; Figueroa-Zuniga, Jorge, I; Leiva, Victor Article ISI SIGNA VITAE (2022)
A Study on Computational Algorithms in the Estimation of Parameters for a Class of Beta Regression Models Couri, Lucas; Ospina, Raydonal; da Silva, Geiza; Leiva, Victor; Figueroa-Zuniga, Jorge Article ISI MATHEMATICS (2022)
A Type I Generalized Logistic Distribution: Solving Its Estimation Problems with a Bayesian Approach and Numerical Applications Based on Simulated and Engineering Data Lagos-Alvarez, Bernardo; Jerez-Lillo, Nixon; Navarrete, Jean P.; Figueroa-Zuniga, Jorge; Leiva, Victor Article ISI SYMMETRY-BASEL (2022)
Matrix differential calculus with applications in the multivariate linear model and its diagnostics Liu, Shuangzhe; Leiva, Victor; Zhuang, Dan; Ma, Tiefeng; Figueroa-Zuniga, Jorge I. Article ISI JOURNAL OF MULTIVARIATE ANALYSIS (2022)
Modeling Heavy-Tailed Bounded Data by the Trapezoidal Beta Distribution with Applications Figueroa-Zuniga, Jorge I.; Niklitschek-Soto, Sebastian; Leiva, Victor; Liu, Shuangzhe Article ISI REVSTAT-STATISTICAL JOURNAL (2022)
Robust beta regression modeling with errors-in-variables: a Bayesian approach and numerical applications Figueroa-Zuniga, Jorge, I; Bayes, Cristian L.; Leiva, Victor; Liu, Shuangzhe Article ISI STATISTICAL PAPERS (2022)
Predicting PM2.5 and PM10 Levels during Critical Episodes Management in Santiago, Chile, with a Bivariate Birnbaum-Saunders Log-Linear Model Puentes, Rodrigo; Marchant, Carolina; Leiva, Victor; Figueroa-Zuniga, Jorge I.; Ruggeri, Fabrizio Article ISI MATHEMATICS (2021)
An errors-in-variables model based on the Birnbaum-Saunders distribution and its diagnostics with an application to earthquake data Carrasco J.M.F.; Figueroa-ZuÃ±iga J.I.; Leiva V.; Riquelme M.; Aykroyd R.G. Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2020)
First report of the reduction in treatment efficacy of the organophosphate azamethiphos against the sea lice Caligus rogercresseyi (Boxshall & Bravo, 2000) Arriagada G.; Figueroa J.; MarÃn S.L.; Arriagada A.M.; Lara M.; Gallardo-EscÃ¡rate C. Article ISI SCOPUS Aquaculture Research (2020)
A Bayesian approach to errors-in-variables beta regression Figueroa-Zuniga, J; Carrasco, JMF; Arellano-Valle, R; Ferrari, SLP Article ISI SCOPUS BRAZILIAN JOURNAL OF PROBABILITY AND STATISTICS (2018)
Geostatistical mixed beta regression=> a Bayesian approach Lagos-Álvarez, Bernardo M.; Fustos-Toribio, Roberto; Figueroa-Zúñiga, Jorge; Mateu, Jorge Article Stochastic Environmental Research and Risk Assessment (2017)
Partially linear beta regression model with autoregressive errors Ferreira, G; Figueroa-Zuniga, JI; de Castro, M Article test (2015)
Mixed beta regression: A Bayesian perspective Figueroa-Zuniga, JI; Arellano-Valle, RB; Ferrari, SLP Article COMPUTATIONAL STATISTICS & DATA ANALYSIS (2013)


Trapezoidal beta Distribution and its applications VRID - Universidad de Concepción (VRID N°342/17) Proyecto 2017-2019 Inv. Responsable
Análisis Espacial del Riesgo de Muerte por Enfermedades Catastrófi?cas en la Región del BioBío. VRID - Universidad de Concepción (215.014.025-1.0IN) Proyecto 2016-2017 Coinvestigador(a)
EXPANSION OF THE MODIFIED BETA REGRESSION MODELS FONDECYT (11130483) Proyecto 2013-2016 Inv. Responsable

Jorge Figueroa

Director

Estadística

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Cristian Gallardo

Profesor Asociado

Departamento de Oceanografía

Universidad de Concepción

Concepcion, Chile

Reinaldo Arellano

Profesor Titular

Estadística

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Gabriel Arriagada

Profesor Asociado

Instituto de Ciencias Agroalimentarias, Animales y Ambientales (ICA3)

Universidad de O'Higgins

San Fernando, Chile

Jorge Isaac Figueroa Zúñiga

Líneas de Investigación

Educación

Estadistica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2011

Estadistica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2005

Estadístico, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2004

Experiencia Académica

Profesor Asociado Full Time

Académico Part Time

Académico Part Time

Article (18)

Surveillance of the recurrence time of the effectiveness of national and region-level quarantines of COVID-19 pandemic in Chile

Biased Random-Key Genetic Algorithm with Local Search Applied to the Maximum Diversity Problem

Inference Based on the Stochastic Expectation Maximization Algorithm in a Kumaraswamy Model with an Application to COVID-19 Cases in Chile

Quasi-Cauchy Regression Modeling for Fractiles Based on Data Supported in the Unit Interval

Robust Semi-Parametric Inference for Two-Stage Production Models: A Beta Regression Approach

A statistical analysis for the epidemiological surveillance of COVID-19 in Chile

A Study on Computational Algorithms in the Estimation of Parameters for a Class of Beta Regression Models

A Type I Generalized Logistic Distribution: Solving Its Estimation Problems with a Bayesian Approach and Numerical Applications Based on Simulated and Engineering Data

Matrix differential calculus with applications in the multivariate linear model and its diagnostics

Modeling Heavy-Tailed Bounded Data by the Trapezoidal Beta Distribution with Applications

Robust beta regression modeling with errors-in-variables: a Bayesian approach and numerical applications

Predicting PM2.5 and PM10 Levels during Critical Episodes Management in Santiago, Chile, with a Bivariate Birnbaum-Saunders Log-Linear Model

An errors-in-variables model based on the Birnbaum-Saunders distribution and its diagnostics with an application to earthquake data

First report of the reduction in treatment efficacy of the organophosphate azamethiphos against the sea lice Caligus rogercresseyi (Boxshall & Bravo, 2000)

A Bayesian approach to errors-in-variables beta regression

Geostatistical mixed beta regression=> a Bayesian approach

Partially linear beta regression model with autoregressive errors

Mixed beta regression: A Bayesian perspective

Proyecto (3)

Trapezoidal beta Distribution and its applications

Análisis Espacial del Riesgo de Muerte por Enfermedades Catastrófi?cas en la Región del BioBío.

EXPANSION OF THE MODIFIED BETA REGRESSION MODELS

Jorge Figueroa

Cristian Gallardo

Reinaldo Arellano

Gabriel Arriagada