Victor H. Lachos

According to our database, Victor H. Lachos authored at least 29 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

CensSpatial: An R package for estimation and diagnostics in spatial censored regression models.

Jose A. Ordoñez, Christian E. Galarza, Victor H. Lachos

SoftwareX, 2024

2023

Likelihood-based inference for the multivariate skew-t regression with censored or missing responses.

Katherine A. L. Valeriano, Christian E. Galarza, Larissa A. Matos, Victor H. Lachos

J. Multivar. Anal., 2023

2022

On Moments of Folded and Doubly Truncated Multivariate Extended Skew-Normal Distributions.

Christian E. Galarza Morales, Larissa A. Matos, Dipak K. Dey, Victor H. Lachos

J. Comput. Graph. Stat., January, 2022

Moments of the doubly truncated selection elliptical distributions with emphasis on the unified multivariate skew-t distribution.

Christian E. Galarza, Larissa A. Matos, Luis Mauricio Castro, Victor H. Lachos

J. Multivar. Anal., 2022

Linear mixed models based on skew scale mixtures of normal distributions.

Clécio da Silva Ferreira, Heleno Bolfarine, Victor H. Lachos

Commun. Stat. Simul. Comput., 2022

Finite Mixture of Censored Linear Mixed Models for Irregularly Observed Longitudinal Data.

Francisco H. C. de Alencar, Larissa A. Matos, Victor H. Lachos

J. Classif., 2022

Finite mixture modeling of censored and missing data using the multivariate skew-normal distribution.

Francisco H. C. de Alencar, Christian E. Galarza, Larissa A. Matos, Victor H. Lachos

Adv. Data Anal. Classif., 2022

2021

Heckman selection-t model: Parameter estimation via the EM-algorithm.

Victor H. Lachos, Marcos Oliveira Prates, Dipak K. Dey

J. Multivar. Anal., 2021

2019

Flexible regression modeling for censored data based on mixtures of student-t distributions.

Victor H. Lachos, Celso R. B. Cabral, Marcos Oliveira Prates, Dipak K. Dey

Comput. Stat., 2019

Model-based clustering of censored data via mixtures of factor analyzers.

Wan-Lun Wang, Luis Mauricio Castro, Victor H. Lachos, Tsung-I Lin

Comput. Stat. Data Anal., 2019

Finite mixture of regression models for censored data based on scale mixtures of normal distributions.

Camila Borelli Zeller, Celso Rômulo Barbosa Cabral, Victor Hugo Lachos, Luis Benites

Adv. Data Anal. Classif., 2019

2018

Multidimensional multiple group IRT models with skew normal latent trait distributions.

Juan L. Padilla, Caio L. N. Azevedo, Victor H. Lachos

J. Multivar. Anal., 2018

2017

Finite mixture modeling of censored data using the multivariate Student-t distribution.

Victor H. Lachos, Edgar J. López Moreno, Kun Chen, Celso Rômulo Barbosa Cabral

J. Multivar. Anal., 2017

2016

A Confidence Set Analysis for Observed Samples: A Fuzzy Set Approach.

José Alejandro González, Luis Mauricio Castro, Victor Hugo Lachos, Alexandre Galvão Patriota

Entropy, 2016

2015

Likelihood-based inference for Tobit confirmatory factor analysis using the multivariate Student-t distribution.

Luis Mauricio Castro, Denise Reis Costa, Marcos Oliveira Prates, Victor Hugo Lachos

Stat. Comput., 2015

Influence assessment in censored mixed-effects models using the multivariate Student's-t distribution.

Larissa A. Matos, Dipankar Bandyopadhyay, Luis Mauricio Castro, Victor H. Lachos

J. Multivar. Anal., 2015

2014

Generalized linear mixed models for correlated binary data with t-link.

Marcos Oliveira Prates, Denise Reis Costa, Victor Hugo Lachos

Stat. Comput., 2014

Multivariate measurement error models using finite mixtures of skew-Student t distributions.

Celso Rômulo Barbosa Cabral, Victor Hugo Lachos, Camila Borelli Zeller

J. Multivar. Anal., 2014

Estimation methods for multivariate Tobit confirmatory factor analysis.

Denise Reis Costa, Victor H. Lachos, Jorge L. Bazán, Caio L. N. Azevedo

Comput. Stat. Data Anal., 2014

2013

Influence diagnostics in linear and nonlinear mixed-effects models with censored data.

Larissa A. Matos, Victor H. Lachos, Narayanaswamy Balakrishnan, Filidor V. Labra

Comput. Stat. Data Anal., 2013

Bayesian inference in nonlinear mixed-effects models using normal independent distributions.

Victor Hugo Lachos, Luis Mauricio Castro, Dipak K. Dey

Comput. Stat. Data Anal., 2013

2012

Multivariate mixture modeling using skew-normal independent distributions.

Celso Rômulo Barbosa Cabral, Victor H. Lachos, Marcos Oliveira Prates

Comput. Stat. Data Anal., 2012

2011

On estimation and influence diagnostics for zero-inflated negative binomial regression models.

Aldo M. Garay, Elizabeth M. Hashimoto, Edwin M. M. Ortega, Victor H. Lachos

Comput. Stat. Data Anal., 2011

Bayesian nonlinear regression models with scale mixtures of skew-normal distributions: Estimation and case influence diagnostics.

Vicente G. Cancho, Dipak K. Dey, Victor H. Lachos, Marinho Gomes Andrade

Comput. Stat. Data Anal., 2011

2010

Influence analyses of skew-normal/independent linear mixed models.

Camila Borelli Zeller, Filidor V. Labra, Victor H. Lachos, Narayanaswamy Balakrishnan

Comput. Stat. Data Anal., 2010

Robust mixture modeling based on scale mixtures of skew-normal distributions.

Rodrigo M. Basso, Victor H. Lachos, Celso Rômulo Barbosa Cabral, Pulak Ghosh

Comput. Stat. Data Anal., 2010

Robust Bayesian analysis of heavy-tailed stochastic volatility models using scale mixtures of normal distributions.

Carlos A. Abanto-Valle, Debiprasad Bandyopadhyay, Victor H. Lachos, I. Enriquez

Comput. Stat. Data Anal., 2010

2009

Influence Diagnostics for a Skew Extension of the Grubbs Measurement Error Model.

Lourdes C. Montenegro, Heleno Bolfarine, Victor H. Lachos

Commun. Stat. Simul. Comput., 2009

A robust Bayesian approach to null intercept measurement error model with application to dental data.

Pulak Ghosh, C. L. Bayes, Victor H. Lachos

Comput. Stat. Data Anal., 2009