Parameter calibration of Xin'anjiang model based on MOSCDE algorithm
In order to simulate well the hydrological process,it is necessary to calibrate the parameters of Xin'anji-ang model.MOSCDE algorithm is used to optimize the parameters.Taking Guanyang Hydrological Station on Guan-jiang River as example,three objective functions of flood peak,flood volume and certainty are taken into account to select the optimal solution of the parameters.The results show that the MOSCDE algorithm permits effective optimi-zation and calibration of the parameters of Xin'anjiang model,with good simulation effects during the model calibra-tion and testing periods.