Helton Saulo

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Birnbaum–Saunders autoregressive conditional duration models applied to high-frequency financial data

Robert G. Aykroyd, Helton Saulo, Jeremias Leão, 2019 .

On moment-type estimators for a class of log-symmetric distributions

Xiaojun Zhu, Narayanaswamy Balakrishnan, Helton Saulo, 2017, Comput. Stat..

Log‐symmetric regression models: information criteria and application to movie business and industry data with economic implications

Helton Saulo, Marcelo Ventura, Víctor Leiva, 2019, Applied Stochastic Models in Business and Industry.

A Method for Location Recommendation via Skyline Query Tolerant to Noisy Geo-referenced Data

Kleber Vieira Cardoso, Sávio Salvarino Teles de Oliveira, Helton Saulo, 2015, GeoInfo.

Generalized Birnbaum-Saunders kernel density estimators and an analysis of financial data

Helton Saulo, Víctor Leiva, Karine Bertin, 2013, Comput. Stat. Data Anal..

Fiscal and monetary policy interactions: a game theory approach

Leandro Chaves Rêgo, Helton Saulo, Jose Angelo Divino, 2013, Ann. Oper. Res..

Spatial operations on uncertain positional data

Kleber Vieira Cardoso, Sávio Salvarino Teles de Oliveira, Helton Saulo, 2019, J. Inf. Data Manag..

Capability indices for Birnbaum–Saunders processes applied to electronic and food industries

Muhammad Aslam, Helton Saulo, Víctor Leiva, 2014 .

A criterion for environmental assessment using Birnbaum–Saunders attribute control charts

Fabrizio Ruggeri, Helton Saulo, Víctor Leiva, 2015 .

Incorporation of frailties into a cure rate regression model and its diagnostics and application to melanoma data

Helton Saulo, Jeremias Leão, Víctor Leiva, 2018, Statistics in medicine.

A family of autoregressive conditional duration models applied to financial data

Helton Saulo, Jeremias Leão, Víctor Leiva, 2014, Comput. Stat. Data Anal..

Some simple estimators for the two-parameter gamma distribution

Xiaojun Zhu, Narayanaswamy Balakrishnan, Helton Saulo, 2019, Commun. Stat. Simul. Comput..

Constrained test in linear models with multivariate power exponential distribution

Narayanaswamy Balakrishnan, Helton Saulo, Jeremias Leão, 2016, Comput. Stat..

Statistical Quality Control and Reliability Analysis Using the Birnbaum-Saunders Distribution with Industrial Applications

Helton Saulo, Víctor Leiva, Fabrizio Ruggeri, 2019 .

On a tobit–Birnbaum–Saunders model with an application to medical data

Helton Saulo, Víctor Leiva, Paulo Roberto Scalco, 2018 .

Monitoring Environmental Risk by a Methodology Based on Control Charts

Helton Saulo, Víctor Leiva, Fabrizio Ruggeri, 2015 .

A methodology based on the Birnbaum-Saunders distribution for reliability analysis applied to nano-materials

Helton Saulo, Víctor Leiva, Fabrizio Ruggeri, 2017, Reliab. Eng. Syst. Saf..

Environmental Applications Based on Birnbaum–Saunders Models

Helton Saulo, Víctor Leiva, V. Leiva, 2017 .

On some properties of the bimodal normal distribution and its bivariate version

Helton Saulo, Roberto Vila, Jamer Roldan, 2021, 2106.00097.

On a log-symmetric quantile tobit model applied to female labor supply data

Helton Saulo, Jose Angelo Divino, Danúbia R. Cunha, 2021, Journal of applied statistics.

A parametric quantile beta regression for modeling case fatality rates of COVID-19

Helton Saulo, Diego I. Gallardo, Marcelo Bourguignon, 2021, 2110.04428.

Scale-mixture Birnbaum-Saunders quantile regression models applied to personal accident insurance data

Helton Saulo, Alan Dasilva, H. Saulo, 2021, 2107.10365.

Estimating the covariance matrix of the coefficient estimator in multivariate partial least squares regression with chemical applications

Helton Saulo, Víctor Leiva, Shuangzhe Liu, 2021, Chemometrics and Intelligent Laboratory Systems.

The zero-adjusted log-symmetric quantile regression model applied to extramarital affairs data

Helton Saulo, Dan'ubia R. Cunha, Jose A. Divino, 2021 .

A bivariate fatigue-life regression model and its application to fracture of metallic tools

Helton Saulo, Jeremias Leão, Víctor Leiva, 2021 .

On a quantile autoregressive conditional duration model applied to high-frequency financial data

Narayanaswamy Balakrishnan, Helton Saulo, Roberto Vila, 2021 .

A nonparametric method for estimating asymmetric densities based on skewed Birnbaum–Saunders distributions applied to environmental data

Flávio Augusto Ziegelmann, Helton Saulo, Víctor Leiva, 2013, Stochastic Environmental Research and Risk Assessment.

On a new mixture-based regression model: simulation and application to data with high censoring

Helton Saulo, Víctor Leiva, Manoel Santos-Neto, 2020 .

[Invited tutorial] Birnbaum–Saunders regression models: a comparative evaluation of three approaches

Helton Saulo, Carolina Marchant, Victor Leiva, 2020 .

Birnbaum‐Saunders quantile regression and its diagnostics with application to economic data

Manuel Galea, Helton Saulo, Víctor Leiva, 2020 .

Birnbaum-Saunders Quantile Regression Models with Application to Spatial Data

Manuel Galea, Helton Saulo, Víctor Leiva, 2020, Mathematics.

Birnbaum–Saunders frailty regression models: Diagnostics and application to medical data

Helton Saulo, Jeremias Leão, Víctor Leiva, 2017, Biometrical journal. Biometrische Zeitschrift.

A new BISARMA time series model for forecasting mortality using weather and particulate matter data

Robert G. Aykroyd, Helton Saulo, Víctor Leiva, 2020 .

Global and local diagnostic analytics for a geostatistical model based on a new approach to quantile regression

Manuel Galea, Helton Saulo, Víctor Leiva, 2020, Stochastic Environmental Research and Risk Assessment.

A survival model with Birnbaum–Saunders frailty for uncensored and censored cancer data

Helton Saulo, Jeremias Leão, Víctor Leiva, 2018, Brazilian Journal of Probability and Statistics.

On some properties of the beta Inverse Rayleigh distribution

Helton Saulo, Jeremias Leão, Marcelo Bourguignon, 2013 .