Search Results for author: Ana C. Lorena

Found 2 papers, 1 papers with code

Characterizing instance hardness in classification and regression problems

no code implementations4 Dec 2022 Gustavo P. Torquette, Victor S. Nunes, Pedro Y. A. Paiva, Lourenço B. C. Neto, Ana C. Lorena

Some recent pieces of work in the Machine Learning (ML) literature have demonstrated the usefulness of assessing which observations are hardest to have their label predicted accurately.

Classification regression

How Complex is your classification problem? A survey on measuring classification complexity

2 code implementations10 Aug 2018 Ana C. Lorena, Luís P. F. Garcia, Jens Lehmann, Marcilio C. P. Souto, Tin K. Ho

This paper surveys and analyzes measures which can be extracted from the training datasets in order to characterize the complexity of the respective classification problems.

Classification General Classification

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