Fish grades identification system with ensemble-based key feature learningFityanul Akhyar, Ledya Novamizanti, Inung Wijayanto, Cahaya Irham Wirawan, Dede Chandra Wijaya, Agno Fredigo, Ferdi Ramdhon and Chih-Yang LinITM Web Conf., 67 (2024) 01034DOI: https://doi.org/10.1051/itmconf/20246701034