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Osvaldo Venegas Torres

Decano

Universidad Católica de Temuco

Temuco, Chile

Matemáticas, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2005
Matemáticas, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2000
Profesor de matemáticas, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1993

Decano Full Time

Universidad Catolica de Temuco

Ingeniería

Temuco, Chile

2017 - 2021
PROFESOR ASOCIADO Full Time

UNIVERSIDAD CATOLICA DE TEMUCO

Ingeniería

Temuco, Chile

1993 - A la fecha


EM Algorithm in the Slash 2S-Lindley Distribution with Applications Muñoz, HA; Castillo, JS; Gallardo D.I.; Venegas O.; Gomez H.W. Article ISI AXIOMS (2025)
Modified Bimodal Exponential Distribution with Applications Reyes J.; Arnold B.C.; Gómez, YM; Venegas O.; Gomez H.W. Article ISI AXIOMS (2025)
On a Sum of Two Akash Distributions: Inference and Applications Firinguetti-Limone L.; Olmos N.M.; Venegas O.; Gomez H.W. Article ISI AXIOMS (2025)
The Gauss hypergeometric Gleser distribution with applications to flood peaks exceedance and income data Olmos N.M.; Gómez-Déniz, E; Venegas O. Article ISI AIMS Mathematics (2025)
The heavy-tailed chi-square model: properties, estimation and application to wind speed data Martínez, E.; Gómez-Déniz, E; Gallardo D.I.; Venegas O.; Gomez H.W. Article ISI AIMS Mathematics (2025)
The multivariate shared truncated normal frailty model with application to medical data Gallardo D.I.; Gómez, YM; Santibañez, JL; Venegas O.; Bourguignon M. Article ISI Scientific Reports (2025)
A Composite Half-Normal-Pareto Distribution with Applications to Income and Expenditure Data Olmos N.M.; Gómez-Déniz, E; Venegas O.; Gomez H.W. Article ISI (2024)
Modified Unit-Half-Normal Distribution with Applications Alvarez P.I.; Varela H.; Cortés, IE; Venegas O.; Gomez H.W. Article ISI (2024)
Reparameterized Scale Mixture of Rayleigh Distribution Regression Models with Varying Precision Rivera P.A.; Gallardo D.I.; Venegas O.; Gómez-Déniz, E; Gomez H.W. Article ISI (2024)
Scale Mixture of Exponential Distribution with an Application Barahona, JA; Gómez, YM; Gómez-Déniz, E; Venegas O.; Gomez H.W. Article ISI (2024)
Scale Mixture of Gleser Distribution with an Application to Insurance Data Olmos N.M.; Gómez-Déniz, E; Venegas O. Article ISI (2024)
Unit-bimodal Birnbaum-Saunders distribution with applications MartÃƒÂnez-FlÃƒÂ³rez G.; Olmos N.M.; Venegas O. Article Communications in Statistics: Simulation and Computation (2024)
A Bimodal Extension of the Epsilon-Skew-Normal Model Duarte J.; Martínez-Flórez, G; Gallardo D.I.; Venegas O.; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
A Family of Truncated Positive Distributions Gómez, HJ; Santoro K.I.; Barranco-Chamorro I.; Venegas O.; Gallardo D.I.; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
A Heavy-Tailed Distribution Based on the Lomax-Rayleigh Distribution with Applications to Medical Data Santoro K.I.; Gallardo D.I.; Venegas O.; Cortés, IE; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
An Exponentiated Skew-Elliptic Nonlinear Extension to the Log-Linear Birnbaum-Saunders Model with Diagnostic and Residual Analysis Martínez-Flórez, G; Gómez, YM; Venegas O. Article ISI SCOPUS Axioms (2023)
Beyond the lognormal distribution with properties and applications Gómez-Déniz, E; Venegas O.; Gomez H.W. Article ISI SCOPUS Brazilian Journal of Probability and Statistics (2023)
Bias Reduction of Maximum Likelihood Estimates for an Asymmetric Class of Power Models with Applications Gómez, YM; Santos B.; Gallardo D.; Venegas O.; Gomez H.W. Article ISI SCOPUS REVSTAT-Statistical Journal (2023)
Likelihood Based Inference and Bias Reduction in the Modified Skew-t-Normal Distribution Arrué, J; Arellano-Valle R.B.; Calderín-Ojeda, E; Venegas O.; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
Scale Mixture of Maxwell-Boltzmann Distribution Castillo, JS; Gaete, KP; Muñoz, HA; Gallardo D.I.; Bourguignon M.; Venegas O.; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
Slash-Weighted Lindley Distribution: Properties, Inference, and Applications Castillo, JS; Barranco-Chamorro I.; Venegas O.; Gomez H.W. Article ISI SCOPUS Mathematics (2023)
Two-Point Distortion Theorems for Harmonic Mappings Bravo, V.; Hernández, R.; Venegas O. Article ISI SCOPUS Bulletin of the Malaysian Mathematical Sciences Society (2023)
A New Family of Distributions Based on Proportional Hazards MartÃƒÂnez-FlÃƒÂ³rez G.; Barrera-Causil C.; Venegas O.; Bolfarine H.; GÃƒÂ³mez H.W. Article SCOPUS Mathematics (2022)
A Symmetric/Asymmetric Bimodal Extension Based on the Logistic Distribution: Properties, Simulation and Applications Cortés, IE; Venegas O.; Gomez H.W. Article ISI SCOPUS MATHEMATICS (2022)
An Alternative to the Log-Skew-Normal Distribution: Properties, Inference, and an Application to Air Pollutant Concentrations Arrué, J; Arellano-Valle R.B.; Venegas O.; Bolfarine H.; Gomez H.W. Article ISI SCOPUS MATHEMATICS (2022)
Parametric Quantile Regression Models for Fitting Double Bounded Response with Application to COVID-19 Mortality Rate Data Caamano-Carrillo, Christian; Venegas, Osvaldo Article ISI SCOPUS MATHEMATICS (2022)
Pre-Schwarzian and Schwarzian derivatives of logharmonic mappings Bravo, V.; HernÃƒÂ¡ndez R.; Ponnusamy S.; Venegas O. Article SCOPUS Monatshefte fur Mathematik (2022)
The Heavy-Tailed Gleser Model: Properties, Estimation, and Applications Olmos N.M.; Gómez-Déniz, E; Venegas O. Article ISI SCOPUS MATHEMATICS (2022)
The modified slash LindleyâWeibull distribution with applications to nutrition data Reyes J.; ArruÃƒÂ© J.; Venegas O.; GÃƒÂ³mez H.W. Article ISI SCOPUS Journal of Applied Statistics (2022)
The Slashed Power Half-Normal Distribution with Applications Barrios, Leonardo; Venegas, Osvaldo Article ISI SCOPUS MATHEMATICS (2022)
An Asymmetric Bimodal Double Regression Model Venegas, Osvaldo Article ISI SCOPUS Symmetry (2021)
An extension of the truncated-exponential skew-normal distribution Rivera, Pilar A.; Venegas, Osvaldo; Bourguignon, Marcelo Article ISI SCOPUS Mathematics (2021)
Flexible power-normal models with applications MartÃƒÂnez-FlÃƒÂ³rez G.; Gallardo D.I.; Venegas O.; Bolfarine H.; GÃƒÂ³mez H.W. Article SCOPUS Mathematics (2021)
Integral transforms for logharmonic mappings Venegas, Osvaldo Article ISI SCOPUS Journal of Inequalities and Applications (2021)
A new approach for the univalence of certain integral of harmonic mappings Arbeláez, Hugo; Sierra, Willy; Venegas, Osvaldo Article SCOPUS Indagationes Mathematicae (2020)
A note on the Fisher information matrix for the flexible generalized-skew-normal model Salinas H.S. Article ISI SCOPUS Journal of the Korean Statistical Society (2020)
A Power Maxwell Distribution with Heavy Tails and Applications Segovia, Francisco A.; Venegas, Osvaldo Article ISI SCOPUS Mathematics (2020)
A Reliability Model Based on the Incomplete Generalized Integro-Exponential Function Astorga, Juan M.; Reyes, Jimmy; Santoro, Karol I.; Venegas, Osvaldo Article SCOPUS Mathematics (2020)
Bias Reduction for the Marshall-Olkin Extended Family of Distributions with Application to an Airplane’s Air Conditioning System and Precipitation Data Magalhães, Tiago M.; Venegas, Osvaldo Article ISI SCOPUS Symmetry (2020)
Confluent hypergeometric slashed-Rayleigh distribution: Properties, estimation and applications Olmos N.M.; Iriarte Y.A. Article ISI SCOPUS Journal of Computational and Applied Mathematics (2020)
Nakagami Distribution with Heavy Tails and Applications to Mining Engineering Data Reyes J.; Rojas M.A.; Venegas O.; GÃƒÂ³mez H.W. Article SCOPUS Journal of Statistical Theory and Practice (2020)
On Properties of the Bimodal Skew-Normal Distribution and an Application Olivares-Pacheco, Juan F.; Venegas, Osvaldo; Bolfarine, Heleno Article SCOPUS Mathematics (2020)
An Asymmetric Bimodal Distribution with Application to Quantile Regression Article ISI SCOPUS SYMMETRY-BASEL (2019)
An Asymmetric Distribution with Heavy Tails and Its Expectation-Maximization (EM) Algorithm Implementation Olmos N.M.; Iriarte Y.A. Article ISI SCOPUS SYMMETRY-BASEL (2019)
Generalized Truncation Positive Normal Distribution GÃ³mez H.J. Article ISI SCOPUS SYMMETRY-BASEL (2019)
Bimodality based on the generalized skew-normal distribution Article ISI SCOPUS JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION (2018)
Modified generalized half-normal distribution with application to lifetimes Olmos N.M.; Venegas O. Article SCOPUS Applied Mathematics and Information Sciences (2018)
Maxillofacial injuries, experience in 343 patients Venegas O.; Nicola, M; Barrera R.; Zambra, M.; Olivos, B; Tovar R. Article ISI REVISTA CHILENA DE CIRUGIA (2013)
On the univalence of certain integral transform Venegas, Osvaldo; HERNÁNDEZ RODRIGO Article SCIELO SCOPUS Proyecciones (Antofagasta) - Revista de matemática (2013)
A note on rescalings of the skew-normal distribution Venegas O.; Elal-Olivero D.; Gomez H.W. Article SCIELO SCOPUS Proyecciones (Antofagasta) - Revista de matemática (2012)
Robust modeling using the generalized epsilon-skew-t distribution Venegas O.; Rodriguez,F; GomezHe H.W.; Bolfarine H. Article ISI SCOPUS Journal of Applied Statistics (2012)
An extension of the skew-generalized normal distribution and its derivation Venegas, Osvaldo; Sanhueza, Antonio I; Gomez, Hector W. Article SCIELO SCOPUS Proyecciones (Antofagasta) - Revista de matemática (2011)
Skew-symmetric distributions generated by the distribution function of the normal distribution Venegas O.; Bolfarine H. Article ISI SCOPUS ENVIRONMETRICS (2007)


On the blow-up set for u(t) = (u(m))(xx), m > 1, with nonlinear boundary conditions Cortazar, MC; Elgueta M.; Venegas O. ConferencePaper ISI Monatshefte fur Mathematik (2004)