Prediction modelling framework comparative analysis of dissolved oxygen concentration variations using support vector regression coupled with multiple feature engineering and optimization methods in the South-to-North Water Diversion Project of China

Xizhi Nong1, Cheng Lai1, Lihua Chen1, Dongguo Shao2 and Chi Zhang2, (1)Guangxi University, College of Civil Engineering and Architecture, Nanning, China, (2)Wuhan University, State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan, China