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Poyang Lake is China's largest freshwater lake. It has good regulation role to Yangtze River. After the running of Three Georges Project, it influences the water level of Poyang Lake a lot. This paper predicts Poyang Lake's water level, it is the basic of influence research. Once there were many predicting methods, such as ANN, etc. But these methods are not very precisely. This paper uses wavelet...
A fuzzy model of pattern recognition was established in combining cause-and-effect and statistical analysis with fuzzy analysis, choosing predictors such as rainfall and atmospheric circulation in previous stage which effect the annual maximum peak discharge at Yichang Station of the Yangtze River, giving different weightings to the forecast factors, and making a yearly prediction of annual maximum...
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