LAURA GARCÍA HERNÁNDEZ2026-01-292026-01-29202110.1007/s40747-021-00314-z2-s2.0-85116748489https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/34032Artificial IntelligenceComputational MathematicsEngineering (miscellaneous)Information SystemsHybridization of ring theory-based evolutionary algorithm and particle swarm optimization to solve class imbalance problemresearch article