PEDRO ANTONIO GUTIÉRREZ PEÑACESAR HERVAS MARTINEZ2026-01-292026-01-29201610.3390/en90806072-s2.0-84982947739https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/27312Control and OptimizationElectrical and Electronic EngineeringEnergy (miscellaneous)Energy Engineering and Power TechnologyEngineering (miscellaneous)Fuel TechnologyRenewable Energy, Sustainability and the EnvironmentA review of classification problems and algorithms in renewable energy applicationsreview article