Optimized Operation of cascade reservoirs Considering Complementary Characteristics between wind and photovoltaic based on variational auto-encoderHongxuan Zhanga, Wei Hua, Rui Yub, Maolin Tangb and Lijie DingcMATEC Web Conf., 246 (2018) 01077DOI: https://doi.org/10.1051/matecconf/201824601077