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
Silvia FerrariProfessor of Statistics, Department of Statistics, University of Sao PauloVerified email at ime.usp.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
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
Osvaldo Anibal RossoPrincipal Researcher, CONICET, ArgentinaVerified email at fibertel.com.ar
Leandro Chaves RêgoProfessor do Departamento de Estatística e Matemática AplicadaVerified email at dema.ufc.br
Wilton BernardinoFederal University of PernambucoVerified email at ufpe.br
Carlos Tirado AldanaPhDVerified email at psychology.su.se
Geiza SilvaFederal University of PernambucoVerified email at de.ufpe.br
H.M. de Oliveiraretired, Universidade Federal de Pernambuco, BrazilVerified email at ufpe.br
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 staff.londonmet.ac.uk
Leila D. AmorimAssociate professor, Dept of Statistics, UFBAVerified email at ufba.br
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
Jonatha Sousa PimentelFederal University of Pernambuco, Recife, BrazilVerified email at ufpe.br

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	582	2012
Inflated beta distributions R Ospina, SLP Ferrari Statistical papers 51, 111-126, 2010	449	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	129	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	105	2018
Unassisted quantitative evaluation of despeckling filters L Gomez, R Ospina, AC Frery Remote Sensing 9 (4), 389, 2017	71	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	69	2020
Performance of some estimators of relative variability R Ospina, F Marmolejo-Ramos Frontiers in Applied Mathematics and Statistics 5, 43, 2019	64	2019
Classification and verification of handwritten signatures with time causal information theory quantifiers OA Rosso, R Ospina, AC Frery PloS one 11 (12), e0166868, 2016	50	2016
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	42	2014
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	37	2021
Modelos de regressao beta inflacionados RO Martínez Sao Paulo, 2008	37	2008
Your face and moves seem happier when I smile F Marmolejo-Ramos, A Murata, K Sasaki, Y Yamada, A Ikeda, ... Experimental Psychology, 2020	31	2020
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	22	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	21	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	17	2003
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	17	2003
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	15	2017
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	14	2022
Complexity signatures in the COVID-19 epidemic: power-law behaviour in the saturation regime of fatality curves GL Vasconcelos, AMS Macêdo, GC Duarte-Filho, AA Brum, R Ospina, ... medRxiv, 2020.07. 12.20152140, 2020	14	2020

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