Ultra-short-term Load Forecasting Based on Real-Time Response of Classified Flexible LoadsDunnan Liu, Pengfei Li, Xiaofeng Xu, Yiding Jin, Shanzhe Shi, Shilin Li and Jinshan HanE3S Web Conf., 165 (2020) 03048DOI: https://doi.org/10.1051/e3sconf/202016503048