Raydonal Ospina

Av. Prof. Moraes Rego, 1235
Recife, PE 50740540, Brazil

Last Updated: 09/26/2026

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Found 24 publications

Eigenvalue distribution of empirical correlation matrices for multiscale complex systems and application to financial data.

Eigenvalue distribution of empirical correlation matrices for multiscale complex systems and application to financial data.

Journal: Physical review. E

Published: July 12, 2025

Antibacterial Activity of ZnBTC-MOF Combined With Essential Oil From Etlingera elatior and Major Compounds Against Staphylococcus aureus and Escherichia coli.

Antibacterial Activity of ZnBTC-MOF Combined With Essential Oil From Etlingera elatior and Major Compounds Against Staphylococcus aureus and Escherichia coli.

Journal: Chemistry & biodiversity

Published: December 12, 2024

Big team science reveals promises and limitations of machine learning efforts to model physiological markers of affective experience.

Big team science reveals promises and limitations of machine learning efforts to model physiological markers of affective experience.

Journal: Royal Society open science

Published: October 13, 2024

Matrix H-theory approach to stock market fluctuations.

Matrix H-theory approach to stock market fluctuations.

Journal: Physical review. E

Published: September 27, 2024

Turbulence hierarchy in foreign exchange markets.

Turbulence hierarchy in foreign exchange markets.

Journal: Physical review. E

Published: October 07, 2023

On the Use of Machine Learning Techniques and Non-Invasive Indicators for Classifying and Predicting Cardiac Disorders.

On the Use of Machine Learning Techniques and Non-Invasive Indicators for Classifying and Predicting Cardiac Disorders.

Journal: Biomedicines

Published: August 28, 2023

Similarity-Based Predictive Models: Sensitivity Analysis and a Biological Application with Multi-Attributes.

Similarity-Based Predictive Models: Sensitivity Analysis and a Biological Application with Multi-Attributes.

Journal: Biology

Published: May 13, 2023

Machine learning classification based on k-Nearest Neighbors for PolSAR data.

Machine learning classification based on k-Nearest Neighbors for PolSAR data.

Journal: Anais da Academia Brasileira de Ciencias

Published: January 25, 2023

Weibull Regression and Machine Learning Survival Models: Methodology, Comparison, and Application to Biomedical Data Related to Cardiac Surgery.

Weibull Regression and Machine Learning Survival Models: Methodology, Comparison, and Application to Biomedical Data Related to Cardiac Surgery.

Journal: Biology

Published: December 20, 2022

Multiple waves of COVID-19: a pathway model approach.

Multiple waves of COVID-19: a pathway model approach.

Journal: Nonlinear dynamics

Published: August 26, 2022

Ingredients for Responsible Machine Learning: A Commented Review of The Hitchhiker's Guide to Responsible Machine Learning.

Ingredients for Responsible Machine Learning: A Commented Review of The Hitchhiker's Guide to Responsible Machine Learning.

Journal: Journal of statistical theory and applications : JSTA

Published: July 19, 2022

ModInterv: An automated online software for modeling epidemics.

ModInterv: An automated online software for modeling epidemics.

Journal: Software impacts

Published: July 12, 2022

Showing 1-12 of 24

Last Updated: 09/26/2026