← All authors Helton Saulo Universidade de Brasília (from arXiv:2206.10054, 2022) · ORCID · OpenAlex
57 papers in scope · 54 published · 4 on the econ.EM arXiv · 1,037 citations · h-index 17 (over the papers listed here)
Papers (4 of 57)
Bias in Gini coefficient estimation for gamma mixture populations
published 2025 · Statistical Papers · 3 citations
Forecasting aggregated hourly electricity demand in Southeast and Midwest Brazil
published 2025 · Energy Systems · 1 citations
with M. E. Machado, José Augusto Fiorucci, J M P Sampaio
Closed-form solutions for parameter estimation in exponential families based on maximum a posteriori equations
published 2025 · Chilean Journal of Statistics
A semiparametric accelerated failure time-based mixture cure tree
published 2024 · Journal of Applied Statistics · 5 citations
with Wisdom Aselisewine, Suvra Pal
Novel Closed‐Form Point Estimators for a Weighted Exponential Family Derived From Likelihood Equations
published 2024 · Stat · 3 citations
On the Stress–Strength Reliability of Transmuted GEV Random Variables with Applications to Financial Assets Selection
published 2024 · Entropy · 1 citations
with M. De Oliveira, Felipe Quintino, Dióscoros Aguiar, Pushpa N. Rathie, Tiago A. da Fonseca, Luan Carlos de Sena Monteiro Ozelim
Unit-log-symmetric models: characterization, statistical properties and their applications to analyzing an internet access data
published 2024 · Quality & Quantity · 3 citations · first circulated 2022
Parametric Quantile Beta Regression Model
published 2024 · International Statistical Review · 5 citations
An upper bound and a characterization for Gini’s mean difference based on correlated random variables
published 2024 · Statistics & Probability Letters · 2 citations · first circulated 2023
Zero-Adjusted Log-Symmetric Quantile Regression Models
published 2023 · Computational Economics · 3 citations · first circulated 2021
Family of bivariate distributions on the unit square: theoretical properties and applications
published 2023 · Journal of Applied Statistics · 5 citations
Parametric quantile autoregressive moving average models with exogenous terms
published 2023 · Statistical Papers · 2 citations · first circulated 2022
Modeling Income Data via New Parametric Quantile Regressions: Formulation, Computational Statistics, and Application
published 2023 · Mathematics · 12 citations
A bivariate approach to the Mincerian earnings equation
published 2023 · Revista Brasileira de Economia · 1 citations
Bivariate symmetric Heckman models and their characterization
published 2022 · Journal of Multivariate Analysis · 9 citations
working paper 2022 · arXiv
Parametric Quantile Autoregressive Conditional Duration Models With Application to Intraday Value‐at‐Risk Forecasting
published 2022 · Mathematics and Computers in Simulation · 4 citations
working paper 2022 · arXiv · 1 citations
Bootstrap control charts for quantiles based on log‐symmetric distributions with applications to the monitoring of reliability data
published 2022 · Quality and Reliability Engineering International · 11 citations
with Víctor Leiva, Rafael Aparecido Santos, Carolina Marchant, Yuhlong Lio
Gastos catastróficos em saúde: análise da associação com condições socioeconômicas em Minas Gerais, Brasil
published 2022 · Ciência & Saúde Coletiva · 6 citations
with Jéssica de Brito Macedo, Alexandra Crispim Boing, Juliana Mara Andrade, Rodrigo Nobre Fernandez, Fabíola Bof de Andrade
A New Quantile Regression Model and Its Diagnostic Analytics for a Weibull Distributed Response with Applications
published 2021 · Mathematics · 21 citations
with Luis Sánchez, Víctor Leiva, Carolina Marchant, José María Sarabia
published 2021 · Journal of Applied Statistics
working paper 2021 · arXiv
On a Family of Discrete Log-Symmetric Distributions
published 2021 · Journal of Statistical Theory and Practice
The Negative Binomial Beta Prime Regression Model with Cure Rate: Application with a Melanoma Dataset
published 2021 · Journal of Statistical Theory and Practice · 10 citations · first circulated 2018
Bayesian inference for the log-symmetric autoregressive conditional duration model
published 2021 · Anais da Academia Brasileira de Ciências · 2 citations
with Jeremias Leão, Rafael S. Paixão, Themis C.A. Leão
[Invited tutorial] Birnbaum–Saunders regression models: a comparative evaluation of three approaches
published 2020 · Journal of Statistical Computation and Simulation · 14 citations
with Alan Dasilva, Renata Dias, Víctor Leiva, Carolina Marchant
On a new mixture-based regression model: simulation and application to data with high censoring
published 2020 · Journal of Statistical Computation and Simulation · 10 citations
with Mário F. Desousa, Manoel Santos-Neto, Víctor Leiva
Birnbaum‐Saunders quantile regression and its diagnostics with application to economic data
published 2020 · Applied Stochastic Models in Business and Industry · 60 citations
with Luis Sánchez, Víctor Leiva, Manuel Galea
A new BISARMA time series model for forecasting mortality using weather and particulate matter data
published 2020 · Journal of Forecasting · 33 citations
Birnbaum-Saunders Quantile Regression Models with Application to Spatial Data
published 2020 · Mathematics · 37 citations
with Luis Sánchez, Víctor Leiva, Manuel Galea
On Asymmetric Regression Models with Allowance for Temporal Dependence
published 2020 · Journal of Statistical Theory and Practice · 2 citations
A bimodal gamma distribution: properties, regression model and applications
published 2020 · Statistics · 13 citations
A General Family of Autoregressive Conditional Duration Models Applied to High-Frequency Financial Data
published 2020 · Journal of risk and financial management · 6 citations
Log‐symmetric regression models: information criteria and application to movie business and industry data with economic implications
published 2019 · Applied Stochastic Models in Business and Industry · 38 citations
with Marcelo dos Santos Ventura, Víctor Leiva, Sandro Eduardo Monsueto
Theoretical results on the discrete Weibull distribution of Nakagawa and Osaki
published 2018 · Statistics · 14 citations
Discussion of “Birnbaum‐Saunders distribution: A review of models, analysis, and applications” by N. Balakrishnan and Debasis Kundu
published 2018 · Applied Stochastic Models in Business and Industry · 1 citations
with Jeremias Leão, Manoel Santos-Neto
Incorporation of frailties into a cure rate regression model and its diagnostics and application to melanoma data
published 2018 · Statistics in Medicine · 57 citations
with Jeremias Leão, Víctor Leiva, Vera Tomazella
Some simple estimators for the two-parameter gamma distribution
published 2018 · Communications in Statistics - Simulation and Computation · 15 citations
On a tobit–Birnbaum–Saunders model with an application to medical data
published 2017 · Journal of Applied Statistics · 28 citations
with Mário F. Desousa, Víctor Leiva, Paulo Roberto Scalco
On log-symmetric duration models applied to high frequency financial data
published 2017 · Economics bulletin · 9 citations
with Jeremias Leão
no link
On moment-type estimators for a class of log-symmetric distributions
published 2017 · Computational Statistics · 8 citations
Estimation in generalized bivariate Birnbaum–Saunders models
published 2017 · Metrika · 3 citations
Birnbaum–Saunders autoregressive conditional duration models applied to high-frequency financial data
published 2017 · Statistical Papers · 57 citations
with Jeremias Leão, Víctor Leiva, Robert G. Aykroyd
On a new class of skewed Birnbaum–Saunders models
published 2017 · Journal of Statistical Theory and Practice · 3 citations
Birnbaum–Saunders frailty regression models: Diagnostics and application to medical data
published 2017 · Biometrical Journal · 51 citations
with Jeremias Leão, Víctor Leiva, Vera Tomazella
A new Pareto-type distribution with applications in reliability and income data
published 2016 · Physica A Statistical Mechanics and its Applications · 52 citations
Constrained test in linear models with multivariate power exponential distribution
published 2016 · Computational Statistics · 1 citations
A criterion for environmental assessment using Birnbaum–Saunders attribute control charts
published 2015 · Environmetrics · 69 citations
with Víctor Leiva, Carolina Marchant, Fabrizio Ruggeri
Monitoring Environmental Risk by a Methodology Based on Control Charts
published 2015 · Springer proceedings in mathematics & statistics · 11 citations
with Víctor Leiva, Fabrizio Ruggeri
A family of autoregressive conditional duration models applied to financial data
published 2014 · Computational Statistics & Data Analysis · 59 citations
with Víctor Leiva, Jeremias Leão, Carolina Marchant
Capability indices for Birnbaum–Saunders processes applied to electronic and food industries
published 2014 · Journal of Applied Statistics · 104 citations
with Víctor Leiva, Carolina Marchant, Muhammad Aslam, Fernando Rojas
On the existence and uniqueness of the maximum likelihood estimates of parameters of Laplace Birnbaum–Saunders distribution based on Type-I, Type-II and hybrid censored samples
published 2013 · Statistics · 31 citations
Fiscal and monetary policy interactions: a game theory approach
published 2013 · Annals of Operations Research · 30 citations
Generalized Birnbaum–Saunders kernel density estimators and an analysis of financial data
published 2013 · Computational Statistics & Data Analysis · 75 citations
with Carolina Marchant, Karine Bertin, Víctor Leiva
The Kumaraswamy Birnbaum–Saunders Distribution
published 2012 · Journal of Statistical Theory and Practice · 36 citations
Equilibrium, Adverse Selection, and Statistical Distributions
published 2011 · Economics bulletin
with Jeremias Leão
no link
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