New hybrid method for feature selection and classification using meta-heuristic algorithm in credit risk assessment. - Jalil Nourmohammadi-Khiarak; Mohammad-Reza Feizi-Derakhshi; Fatemeh Razeghi; Samaneh Mazaheri; Yashar Zamani-Harghalani; Rohollah Moosavi Tayebi (Iran J. Comput. Sci., 2020)