Study on fuzzy optimization theory, model and its application in flood control operations. - Xingju Wang; Ranhang Zhao (FSKD, 2010)

Flash flood risk evaluation based on variable fuzzy method and fuzzy clustering analysis. - Haofang Wang; Ruan Yun; Ranhang Zhao; Zhen Qi (J. Intell. Fuzzy Syst., 2019)