Characterizing instance hardness in classification and regression problems. - Gustavo P. Torquette; Victor S. Nunes; Pedro Yuri Arbs Paiva; Lourenço B. C. Neto; Ana Carolina Lorena (CoRR, 2022)

Network-based instance hardness measures for classification problems. - Gustavo P. Torquette; Márcio P. Basgalupp; Teresa Bernarda Ludermir; Ana Carolina Lorena (SAC, 2025)