Segmentation and classification of medical big data on brain tumor using bacteria foraging optimization algorithm along with learning automata. - Devarahatty Shivakumar Keerthi; Chandrashekhar Maithri; Mohapatra Dayanidhi; Malali Vishveshwarappa Gowda Kavitha; Jayachandra Ananda Babu (Internet Technol. Lett., 2024)