Jorge Alberto Achcar

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Strategic formulation of industrial maintenance based on equipment reliability in a sugar and ethanol production plant

Elias Tadeu da Silva, Jorge Alberto Achcar, Claudio Luis Piratelli, 2020 .

DAILY COUNTING OF MANUFACTURED UNITS SENT FOR QUALITY CONTROL: A BAYESIAN APPROACH

Jorge Alberto Achcar, Claudio Luis Piratelli, Renata Regina Sandrim, 2013 .

Regression Models for Correlated Binary Data with Random Effects Assuming a Mixture of Normal Distributions

Jorge Alberto Achcar, Vanderly Janeiro, Josmar Mazucheli, 2003, Comput. Stat..

Basu-Dhar's bivariate geometric distribution in presence of censored data and covariates: some computational aspects

Jorge Alberto Achcar, Ricardo Puziol de Oliveira, 2018 .

Determination of optimum medical cut points for continuous covariates in lifetime regression models

Jorge Alberto Achcar, Tatiana Reis Icuma, Edson Zangiacomi Martinez, 2018, Model. Assist. Stat. Appl..

Bivariate lifetime modelling using copula functions in presence of mixture and non-mixture cure fraction models, censored data and covariates

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Jos Rafael Tovar Cuevas, 2016, Model. Assist. Stat. Appl..

STATISTICAL MODELING FOR PERFORMANCE OF TEAMS IN THE CITRUS HARVEST: CLASSICAL VERSUS BAYESIAN APPROACH

Jorge Alberto Achcar, Marcelo Edmundo, Alves Martins, 2014 .

Bayesian Estimation of Performance Measures of Cervical Cancer Screening Tests in the Presence of Covariates and Absence of a Gold Standard

Jorge Alberto Achcar, Francisco Louzada-Neto, Edson Zangiacomi Martinez, 2008, Cancer informatics.

Mixture hazard models for lifetime data

Jorge Alberto Achcar, Francisco Louzada-Neto, Josmar Mazucheli, 2002 .

Some practical aspects of approximate bayesian inference

Jorge Alberto Achcar, 1994 .

Análise dos tempos entre chegadas de lotes em uma indústria alimentícia Analysis of the times between arrivals of batches in a food industry

Jorge Alberto Achcar, Claudio Luis Piratelli, Renata Regina Sandrim, 2015 .

Modeling quality control data using mixture of parametrical distributions

Jorge Alberto Achcar, Claudio Luis Piratelli, Roberto Molina de Souza, 2013 .

Response surface methodology considering Poisson and Weibull regression models: a case study

Jorge Alberto Achcar, Roberto Molina de Souza, Ricardo Felipe Faria, 2015 .

Communications in Statistics-Simulation and Computation

Jorge Alberto Achcar, Edilberto Cepeda Cuervo, J. Achcar, 2010 .

Binary data in the presence of covariates and misclassifications: a Bayesian approach

Jorge Alberto Achcar, Francisco Louzada-Neto, Edson Zangiacomi Martinez, 2005 .

Longitudinal Poisson modeling: an application for CD4 counting in HIV-infected patients

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho-Barros, 2010 .

A Bayesian Approach for Stable Distributions: Some Computational Aspects

Jorge Alberto Achcar, Josmar Mazucheli, Sílvia R. C. Lopes, 2013 .

Weibull Harzad function with a change-point: a bayesian approach using MCMC methods

Jorge Alberto Achcar, Marinho G. Andrade, Selene Loibel, 1998 .

Markov Chain Models

Jorge Alberto Achcar, Eliane R. Rodrigues, J. Achcar, 2012 .

Infant mortality model for lifetime data

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho-Barros, 2009 .

A useful empirical Bayesian method to analyse industrial data from saturated factorial designs

Jorge Alberto Achcar, Claudio Luis Piratelli, Fernando Antonio Moala, 2013 .

Bootstrap confidence intervals for the mode of the hazard function

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho Barros, 2005, Comput. Methods Programs Biomed..

Parameter estimation of the beta-binomial distribution: an application using the SAS software Estimação dos parâmetros da distribuição beta-binomial: uma aplicação usando o

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Davi Casale Aragon, 2015 .

Modeling quality control data using Weibull distributions in the presence of a change point

Jorge Alberto Achcar, Claudio Luis Piratelli, Roberto Molina de Souza, 2013 .

Bayesian bivariate generalized Lindley model for survival data with a cure fraction

Jorge Alberto Achcar, Edson Zangiacomi Martinez, J. Achcar, 2014, Comput. Methods Programs Biomed..

Confiabilidade de redes: um enfoque Bayesiano

Jorge Alberto Achcar, Sandra Cristina de Oliveira, 2000 .

MCMC Bayesian Estimation in FIEGARCH Models

Jorge Alberto Achcar, Sílvia Regina Costa Lopes, Taiane S. Prass, 2013, Commun. Stat. Simul. Comput..

Cure Rate Models Considering The Burr XII Distribution in Presence of Covariate

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho Barros, 2017, J. Stat. Theory Appl..

The use of asymmetric distributions in average bioequivalence

Jorge Alberto Achcar, Josmar Mazucheli, Edson Zangiacomi Martinez, 2016, Statistics in medicine.

Modelos de volatilidade estocstica em sries financeiras: uma aplicao para o IBOVESPA

Jorge Alberto Achcar, Roberto Molina de Souza, Milton Barossi-Filho, 2010 .

Trends in epidemiology in the 21st century: time to adopt Bayesian methods.

Jorge Alberto Achcar, Edson Zangiacomi Martinez, J. Achcar, 2014, Cadernos de saude publica.

Use of markov chain monte carlo methods for a bayesian analysis of software reliability models

Jorge Alberto Achcar, Daniela Brassolatti, 1997 .

DEPENDENCE BETWEEN THREE DIAGNOSTIC TESTS IN PRESENCE OF VERIFICATION BIAS: A COPULA FUNCTION APPROACH

Jorge Alberto Achcar, Tovar Cuevas, J. Achcar, 2011 .

Modelo de confiabilidade de software de Jelinski e Moranda: Um enfoque bayesiano

Jorge Alberto Achcar, Daniela Brassolatti, 1999 .

Análise de confiabilidade para formulação de estratégia de manutenção de equipamentos em uma empresa da indústria alimentícia

Jorge Alberto Achcar, Claudio Luis Piratelli, Denis Komninakis, 2018 .

Comparison between OSEM and FBP reconstruction algorithms for the qualitative and quantitative interpretation of brain DAT-SPECT using an anthropomorphic striatal phantom: implications for the practice

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Lauro Wichert-Ana, 2020 .

Bayesian versus Neural Network Analysis of Algae Data Population - A New Method to Predict and Analyse Cause and Effect

Carlos Dias Maciel, Jorge Alberto Achcar, Emílio Augusto Coelho Barros, 2013, IJCCI.

Bayesian anlysis of mixture models for survival data: some computational aspects

Jorge Alberto Achcar, Gilberto de Araújo Pereira, 1999 .

Condições ideais para o consumo específico de madeira na produção de celulose

Jorge Alberto Achcar, Claudio Luis Piratelli, Francisco de Assis Bertini Moraes, 2013 .

The exponentiated exponential mixture and non-mixture cure rate model in the presence of covariates

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho Barros, 2013, Comput. Methods Programs Biomed..

Use of a discrete Sushila distribution in the analysis of right-censored lifetime data

Jorge Alberto Achcar, Ricardo Puziol de Oliveira, Edson Zangiacomi Martinez, 2019, Model. Assist. Stat. Appl..

Estimators of sensitivity and specificity in the presence of verification bias: A Bayesian approach

Jorge Alberto Achcar, Francisco Louzada-Neto, Edson Zangiacomi Martinez, 2006, Comput. Stat. Data Anal..

Acceptance X-bar chart considering the sample distribution of capability indices, C ˆ p and C ˆ p k: A practical and economical approach

Jorge Alberto Achcar, Pedro Carlos Oprime, Márcio Lopes Pimenta, 2019 .

A statistical analysis and modeling of repair data from a Brazilian Power Distribution System

Michel Bessani, Jorge Alberto Achcar, Rodrigo Zempulski Fanucchi, 2016, 2016 17th International Conference on Harmonics and Quality of Power (ICHQP).

Dependence Between Two Diagnostic Tests with Copula Function Approach: A Simulation Study

Jorge Alberto Achcar, José Rafael Tovar, J. Achcar, 2013, Commun. Stat. Simul. Comput..

Mixture models for type II censored survival data in the presence of covariates

Jorge Alberto Achcar, Gilberto de Araújo Pereira, 1999, Comput. Stat..

Use of Basu-Dhar bivariate geometric distribution in the analysis of the reliability of component series systems

Jorge Alberto Achcar, R. P. S. Oliveira, 2019 .

A generalized Moranda software reliability model: a bayesian approach

Jorge Alberto Achcar, 1997 .

Bayesian analysis of correlated misclassified binary data

Jorge Alberto Achcar, Carlos Daniel Paulino, Giovani Silva, 2005, Comput. Stat. Data Anal..

A nonhomogeneous Poisson process geostatistical model

Jorge Alberto Achcar, Luiz Koodi Hotta, Fidel Ernesto Castro Morales, 2017, Stochastic Environmental Research and Risk Assessment.

Modelos de confiasbilidade de software: uma análise bayesiana

Jorge Alberto Achcar, Karin Storani, 1997 .

The Lindley distribution applied to competing risks lifetime data

Jorge Alberto Achcar, Josmar Mazucheli, J. Achcar, 2011, Comput. Methods Programs Biomed..

Heteroscedastic normal-exponential mixture models: Bayesian and classical approaches

Jorge Alberto Achcar, Edilberto Cepeda Cuervo, Liliana Garrido Lopera, 2011, Appl. Math. Comput..

USE OF STOCHASTIC VOLATILITY MODELS IN THE VARIABILITY OF PASSENGERS AND CARGO TRANSPORT IN SOME AIRPORTS IN SÃO PAULO STATE, BRAZIL

Jorge Alberto Achcar, Walther Azzolini Junior, Luiz Rodrigo Bonette, 2017 .

Two Dependent Diagnostic Tests: Use of Copula Functions in the Estimation of the Prevalence and Performance Test Parameters

Jorge Alberto Achcar, José Rafael Tovar, J. Achcar, 2012 .

Bivariate Weibull Distributions Derived From Copula Functions In The Presence Of Cure Fraction And Censored Data

Jorge Alberto Achcar, Josmar Mazucheli, Em´ılio A. Coelho-Barros, 2021 .

The Bivariate Defective Gompertz Distribution Based on Clayton Copula with Applications to Medical Data

Jorge Alberto Achcar, Ricardo Puziol de Oliveira, Edson Zangiacomi Martinez, 2022, Austrian Journal of Statistics.

A brief note on the simulation of survival data with a desired percentage of right-censored datas

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Marcos Vinicius de Oliveira Peres, 2021 .

A new class of bivariate Lindley distributions based on stress and shock models and some of their reliability properties

Jorge Alberto Achcar, Josmar Mazucheli, Ricardo Puziol de Oliveira, 2021, Reliab. Eng. Syst. Saf..

Bivariate lifetime geometric distribution in presence of cure fractions

Ralf Peeters, Jorge Alberto Achcar, Nasser Davarzani, 2021 .

Classical and Bayesian inference approaches for the exponentiated discrete Weibull model with censored data and a cure fraction

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Marcos Vinicius de Oliveira Peres, 2021 .

A Bayesian Analysis of the Spherical Distribution in Presence of Covariates

Jorge Alberto Achcar, Gian Franco Napa, Roberto Molina De Souza, 2021, Journal of Data Science.

Discrete Bilal distribution with right-censored data

Jorge Alberto Achcar, Edson Zangiacomi Martinez, Marcos Vinicius de Oliveira Peres, 2021, 2111.01943.

Use of Graphical Methods in The Diagnostic Of Parametric Probability Distributions for Bivariate Lifetime Data in Presence of Censored Data

Jorge Alberto Achcar, Fernando Antonio Moala, José Rafael Tovar Cuevas, 2021 .

Constant hazard against a change-point alternative: a bayesian approach with censored data

Heleno Bolfarine, Jorge Alberto Achcar, 1989 .

INTERFAILURE DATA WITH CONSTANT HAZARD FUNCTION IN THE PRESENCE OF CHANGE-POINTS

Jorge Alberto Achcar, Marinho G. Andrade, Selene Loibel, 2007 .

Applications of Discrete-time Markov Chains and Poisson Processes to Air Pollution Modeling and Studies

Jorge Alberto Achcar, Eliane R. Rodrigues, J. Achcar, 2012 .

Use of bayesian analysis to design of clinical trials with one treatment

Jorge Alberto Achcar, J. Achcar, 1984 .

Bayesian Inference for Two-Parameter Gamma Distribution Assuming Different Noninformative Priors

Jorge Alberto Achcar, Pedro Luiz Ramos, Fernando Antonio Moala, 2013 .

Non-homogeneous Poisson models with a change-point: an application to ozone peaks in Mexico city

Jorge Alberto Achcar, Eliane R. Rodrigues, Carlos Daniel Paulino, 2010, Environmental and Ecological Statistics.

Bayesian inference for nonhomogeneous Poisson processes in software reliability models assuming nonmonotonic intensity functions

Jorge Alberto Achcar, J. Achcar, Juan Esteban Ramírez Cid, 1999 .

Weibull and generalised exponential overdispersion models with an application to ozone air pollution

Jorge Alberto Achcar, Eliane R. Rodrigues, Edilberto Cepeda-Cuervo, 2012 .

Bayesian Estimation for the Birnbaum-Saunders distribution in the presence of censored data

Jorge Alberto Achcar, Fernando Antonio Moala, Robson Gimenez, 2015, IEEE Latin America Transactions.

Extreme value regression models: A useful reparameterization for the survival function

Jorge Alberto Achcar, J. Achcar, Vera Lucia Damasceno, 1996 .

Block and Basu bivariate lifetime distribution in the presence of cure fraction

Jorge Alberto Achcar, Josmar Mazucheli, Emílio Augusto Coelho-Barros, 2013 .

Use of non-homogeneous Poisson process (NHPP) in presence of change-points to analyze drought periods: a case study in Brazil

Jorge Alberto Achcar, Emílio Augusto Coelho-Barros, J. Achcar, 2016, Environmental and Ecological Statistics.

Inferences for the Birnbaum-Saunders fatigue life model using Bayesian methods

Jorge Alberto Achcar, 1993 .

Bayesian Estimation of Diagnostic Tests Accuracy for Semi-Latent Data with Covariates

Jorge Alberto Achcar, Francisco Louzada-Neto, Edson Zangiacomi Martinez, 2005, Journal of biopharmaceutical statistics.

Generalized exponential distribution: A Bayesian approach using MCMC methods

Jorge Alberto Achcar, J. Achcar, F. A. Moala, 2015 .

Estimating the number of ozone peaks in Mexico City using a non‐homogeneous Poisson model

Jorge Alberto Achcar, Eliane R. Rodrigues, J. Achcar, 2008 .

Bayesian inference for polyhazard models in the presence of covariates

Jorge Alberto Achcar, Francisco Louzada-Neto, Josmar Mazucheli, 2001 .

Analysing weekly ozone averages in Mexico City using stochastic volatility models

Jorge Alberto Achcar, Eliane R. Rodrigues, J. Achcar, 2007 .

A Gibbs Sampling Algorithm to Estimate the Occurrence of Ozone Exceedances in Mexico City

Julian Jara-Ettinger, Jorge Alberto Achcar, Eliane R. Rodrigues, 2011 .

Bivariate beta regression models: joint modeling of the mean, dispersion and association parameters

Jorge Alberto Achcar, Edilberto Cepeda-Cuervo, Liliana Garrido Lopera, 2014 .

A Bayesian Analysis in the Presence of Covariates for Multivariate Survival Data: An example of Application

Jorge Alberto Achcar, J. Achcar, Carlos Aparecido dos Santos, 2011 .

Some non-homogeneous Poisson models with multiple change-points to study the behaviour of the number of ozone exceedances in Mexico City

Jorge Alberto Achcar, Eliane R. Rodrigues, J. Achcar, 2007 .

Discrimnation Of Equilibrium Moisture Equations For Soybean Usmg Nonlinearity Measures

Jorge Alberto Achcar, J. T. Freire, M.A.S. Barrozol, 1996 .

Bayesian analysis of the generalized gamma distribution using non-informative priors

Jorge Alberto Achcar, Francisco Louzada, Pedro Luiz Ramos, 2017 .