Raydonal Ospina

According to our database, Raydonal Ospina authored at least 23 papers between 2006 and 2024.

Collaborative distances:

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

2024

Random graph generator for leader and community detection in networks.

Francisco J. Matos-Junior, Raydonal Ospina, Geiza Silva

Int. Trans. Oper. Res., May, 2024

Application of nonparametric quantifiers for online handwritten signature verification: A statistical learning approach.

Raydonal Ospina, Ranah Duarte Costa, Leandro Chaves Rêgo, Fernando Marmolejo-Ramos

Stat. Anal. Data Min., April, 2024

2023

Robust Semi-Parametric Inference for Two-Stage Production Models: A Beta Regression Approach.

Raydonal Ospina, Samuel G. F. Baltazar, Víctor Leiva, Jorge I. Figueroa-Zúñiga, Cecilia Castro

Symmetry, July, 2023

A new approach to data differential privacy based on regression models under heteroscedasticity with applications to machine learning repository data.

Carlos Manchini, Raydonal Ospina, Víctor Leiva, Carlos Martín-Barreiro

Inf. Sci., May, 2023

ModInterv COVID-19: An online platform to monitor the evolution of epidemic curves.

Arthur A. Brum, Giovani L. Vasconcelos, Gerson C. Duarte-Filho, Raydonal Ospina, Francisco A. G. Almeida, Antônio M. S. Macêdo

Appl. Soft Comput., April, 2023

Distributional regression modeling via generalized additive models for location, scale, and shape: An overview through a data set from learning analytics.

Fernando Marmolejo-Ramos, Mauricio Tejo, Marek Brabec, Jakub Kuzilek, Srecko Joksimovic, Vitomir Kovanovic, Jorge González, Thomas Kneib, Peter Bühlmann, Lucas Kook, Guillermo Briseño-Sánchez, Raydonal Ospina

WIREs Data Mining Knowl. Discov., 2023

Deep Learning Analysis of Electrophysiological Series for Continuous Emotional State Detection.

Javier O. Pinzón Arenas, Luis Mercado-Diaz, Julian Tejada, Fernando Marmolejo-Ramos, Carlos Barrera-Causil, Jorge Ivan Padilla, Raydonal Ospina, Hugo F. Posada-Quintero

Proceedings of the 11th International Conference on Affective Computing and Intelligent Interaction, ACII 2023, 2023

2022

ModInterv: An automated online software for modeling epidemics.

Arthur A. Brum, Gerson C. Duarte-Filho, Raydonal Ospina, Francisco A. G. Almeida, Antônio M. S. Macêdo, Giovani L. Vasconcelos

Softw. Impacts, December, 2022

A New Wavelet-Based Privatization Mechanism for Probability Distributions.

Hélio M. de Oliveira, Raydonal Ospina, Víctor Leiva, Carlos Martín-Barreiro, Christophe Chesneau

Sensors, 2022

2019

Statistical Properties of an Unassisted Image Quality Index for SAR Imagery.

Luis Gómez, Raydonal Ospina, Alejandro C. Frery

Remote. Sens., 2019

Prediction by Empirical Similarity via Categorical Regressors.

Jeniffer Duarte Sanchez, Leandro Chaves Rêgo, Raydonal Ospina

Mach. Learn. Knowl. Extr., 2019

Model Selection Criteria on Beta Regression for Machine Learning.

Patrícia Espinheira, Luana da Silva, Alisson Silva, Raydonal Ospina

Mach. Learn. Knowl. Extr., 2019

Performance of Some Estimators of Relative Variability.

Raydonal Ospina, Fernando Marmolejo-Ramos

Frontiers Appl. Math. Stat., 2019

2018

A Note on the Shannon Entropy of Short Sequences.

Hélio M. de Oliveira, Raydonal Ospina

CoRR, 2018

2017

Unassisted Quantitative Evaluation of Despeckling Filters.

Luís Gómez Déniz, Raydonal Ospina, Alejandro C. Frery

Remote. Sens., 2017

2016

Classification and Verification of Online Handwritten Signatures with Time Causal Information Theory Quantifiers.

Osvaldo Anibal Rosso, Raydonal Ospina, Alejandro C. Frery

CoRR, 2016

2015

Interval Edge Estimation in SAR Images.

Laercio Dias, Francisco Cribari-Neto, Raydonal Ospina

IEEE Trans. Geosci. Remote. Sens., 2015

Finding structures in ratio images.

Alejandro C. Frery, Raydonal Ospina, Luís Gómez Déniz

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Goodness-of-Fit Tests for the Birnbaum-Saunders Distribution With Censored Reliability Data.

Michelli Barros, Víctor Leiva, Raydonal Ospina, Aline Tsuyuguchi

IEEE Trans. Reliab., 2014

2012

A general class of zero-or-one inflated beta regression models.

Raydonal Ospina, Silvia L. P. Ferrari

Comput. Stat. Data Anal., 2012

2011

Erratum to "Improved point and interval estimation for a beta regression model" [Comput. Statist. Data Anal. 51 (2006) 960-981]

Raydonal Ospina, Francisco Cribari-Neto, Klaus L. P. Vasconcellos

Comput. Stat. Data Anal., 2011

2007

New insights about host response to smallpox using microarray data.

Gustavo H. Esteves, Ana Carolina Quirino Simoes, Estevao Souza, Rodrigo A. Dias, Raydonal Ospina, Thiago M. Venancio

BMC Syst. Biol., 2007

2006

Improved point and interval estimation for a beta regression model.

Raydonal Ospina, Francisco Cribari-Neto, Klaus L. P. Vasconcellos

Comput. Stat. Data Anal., 2006