A New Machine Learning Approach for parameter regionalization of Flash Flood Modelling in Henan Province, ChinaSijia Hao, Qiang Ma, Xiaoyan Zhai, Guomin Lyu, Suqi Fan, Wenchuan Wang and Changjun LiuE3S Web Conf., 300 (2021) 02010DOI: https://doi.org/10.1051/e3sconf/202130002010