Raydonal Ospina

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Giovani L. VasconcelosFull Professor of Physics, Federal University of ParanáVerified email at ufpr.br
A M S MacêdoProfessor de Fisica, Universidade Federal de PernambucoVerified email at ufpe.br
Victor Leiva. First place ranking mathe...Profesor Titular. Escuela de Ingeniería Industrial, Pontificia Universidad Católica de ValparaísoVerified email at pucv.cl
Fernando Marmolejo-RamosCentre for Change and Complexity in Learning | The University of South AustraliaVerified email at unisa.edu.au
Silvia FerrariProfessor of Statistics, Department of Statistics, University of Sao PauloVerified email at ime.usp.br
Alejandro C. FreryVictoria University of WellingtonVerified email at vuw.ac.nz
Luis GomezAssociate Professor, University of Las Palmas de Gran CanariaVerified email at ulpgc.es
Leandro Chaves RêgoUniversidade Federal do CearáVerified email at dema.ufc.br
Wilton BernardinoFederal University of PernambucoVerified email at ufpe.br
H.M. de Oliveiraretired, Universidade Federal de Pernambuco, BrazilVerified email at ufpe.br
Geiza SilvaFederal University of PernambucoVerified email at de.ufpe.br
Jonatha Sousa PimentelPhD Candidate, Federal University of Pernambuco, Recife, BrazilVerified email at ufpe.br
Anderson AraAssistant Professor in Department of Statistics, UFPR, Curitiba Paraná, BrazilVerified email at ufpr.br
Osvaldo Anibal RossoPrincipal Researcher, CONICET, ArgentinaVerified email at fibertel.com.ar
Carlos Tirado AldanaPhDVerified email at psychology.su.se
Patricia Leone Espinheira OspinaProfessora do Departamento de Estatística da Universidade federal de PernambucoVerified email at ufpe.br
Alisson De Oliveira SilvaAnalista Administrativo, Hospital Universitário Lauro Wanderley, UFPBVerified email at ebserh.gov.br
Mikis StasinopoulosProfessor in StatisticsVerified email at gre.ac.uk
Yuki YamadaFaculty of Arts and Science, Kyushu UniversityVerified email at artsci.kyushu-u.ac.jp
Kyoshiro SasakiFaculty of Informatics, Kansai UniversityVerified email at kansai-u.ac.jp

Raydonal Ospina

Associate Professor/ Federal University of Bahia / Federal University of Pernambuco

Verified email at castlab.org

Statistical Learning computational statistics image processing econometrics complex systems


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A general class of zero-or-one inflated beta regression models R Ospina, SLP Ferrari Computational Statistics & Data Analysis 56 (6), 1609-1623, 2012	629	2012
Inflated beta distributions R Ospina, SLP Ferrari Statistical papers 51, 111-126, 2010	491	2010
Improved point and interval estimation for a beta regression model R Ospina, F Cribari-Neto, KLP Vasconcellos Computational Statistics & Data Analysis 51 (2), 960-981, 2006	136	2006
Manipulating the alpha level cannot cure significance testing D Trafimow, V Amrhein, CN Areshenkoff, CJ Barrera-Causil, EJ Beh, ... Frontiers in psychology 9, 699, 2018	118	2018
Performance of some estimators of relative variability R Ospina, F Marmolejo-Ramos Frontiers in Applied Mathematics and Statistics 5, 43, 2019	88	2019
Unassisted quantitative evaluation of despeckling filters L Gomez, R Ospina, AC Frery Remote Sensing 9 (4), 389, 2017	85	2017
Modelling fatality curves of COVID-19 and the effectiveness of intervention strategies GL Vasconcelos, AMS Macêdo, R Ospina, FAG Almeida, GC Duarte-Filho, ... PeerJ 8, e9421, 2020	74	2020
Classification and verification of handwritten signatures with time causal information theory quantifiers OA Rosso, R Ospina, AC Frery PloS one 11 (12), e0166868, 2016	56	2016
An overview of forecast analysis with ARIMA models during the COVID-19 pandemic: Methodology and case study in Brazil R Ospina, JAM Gondim, V Leiva, C Castro Mathematics 11 (14), 3069, 2023	46	2023
Goodness-of-fit tests for the Birnbaum-Saunders distribution with censored reliability data M Barros, R Ospina, A Tsuyuguchi IEEE Transactions on Reliability 63 (2), 543-554, 2014	44	2014
Your face and moves seem happier when I smile F Marmolejo-Ramos, A Murata, K Sasaki, Y Yamada, A Ikeda, ... Experimental Psychology, 2020	43	2020
Power law behaviour in the saturation regime of fatality curves of the COVID-19 pandemic GL Vasconcelos, AMS Macêdo, GC Duarte-Filho, AA Brum, R Ospina, ... Scientific Reports 11 (1), 4619, 2021	40	2021
Modelos de regressao beta inflacionados RO Martínez Sao Paulo, 2008	39	2008
Standard and anomalous waves of COVID-19: A multiple-wave growth model for epidemics GL Vasconcelos, AA Brum, FAG Almeida, AMS Macêdo, GC Duarte-Filho, ... Brazilian Journal of Physics 51, 1867-1883, 2021	26	2021
Model selection criteria on beta regression for machine learning PL Espinheira, LCM da Silva, AO Silva, R Ospina Machine Learning and Knowledge Extraction 1 (1), 26, 2019	26	2019
The replacement of payroll tax by a tax on revenues: A study of sectorial impacts on the Brazilian economy WB Da Silva, NL Paes, R Ospina EconomiA 16 (1), 46-59, 2015	19	2015
COMPARACIÓN DE ALGUNAS DE LAS TÉCNICAS DE PREDICCIÓN EN ANÁLISIS DE SERIES TEMPORALES RO Martínez, B Zamprogno Revista Colombiana de Estadística 26 (2), 129-157, 2003	19	2003
Data-driven tools for assessing and combating COVID-19 outbreaks in Brazil based on analytics and statistical methods. R Ospina, A Leite, C Ferraz, A Magalhaes, V Leiva Signa Vitae 18 (3), 2022	17	2022
Three strategies for the critical use of statistical methods in psychological research G Campitelli, G Macbeth, R Ospina, F Marmolejo-Ramos Educational and Psychological Measurement 77 (5), 881-895, 2017	17	2017
A comparative analysis between a SIRD compartmental model and the Richards growth model AMS Macêdo, AA Brum, GC Duarte-Filho, FAG Almeida, R Ospina, ... Trends in Computational and Applied Mathematics 22, 545-557, 2021	15	2021

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