Search Results for author: Marcos O. Prates

Found 2 papers, 1 papers with code

Is augmentation effective to improve prediction in imbalanced text datasets?

no code implementations20 Apr 2023 Gabriel O. Assunção, Rafael Izbicki, Marcos O. Prates

Imbalanced datasets present a significant challenge for machine learning models, often leading to biased predictions.

Data Augmentation

A robust nonlinear mixed-effects model for COVID-19 deaths data

1 code implementation2 Jul 2020 Fernanda L. Schumacher, Clecio S. Ferreira, Marcos O. Prates, Alberto Lachos, Victor H. Lachos

Moreover, since a mixed-effect framework borrows information from the population-average effects, in our analysis we include some countries from Europe and North America that are in a more advanced stage of their COVID-19 deaths curve.

Applications

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