Classification of Fetal State using Machine Learning Models Abderrazzak Rafie, Salma Chenouni, Nabil Alami, Mostafa El Mallahi, Aziz Blali and Ahmed Tahiri E3S Web Conf., 351 (2022) 01027 Published online: 24 May 2022 DOI: 10.1051/e3sconf/202235101027