基于小波变换与神经网络的石羊河流域夏季地温预测模型研究
贾东于, 李开明, 聂晓英, 袁春霞, 李清峰, 高福元

Prediction model of summer land surface temperature in the Shiyang River basin based on the wavelet transform and neural network
Dongyu JIA, Kaiming LI, Xiaoying NIE, Chunxia YUAN, Qingfeng LI, Fuyuan GAO
表2 石羊河流域地温预报的准确性评估
Table 2 The accuracy evaluation of land surface temperature prediction in the Shiyang River basin
预报变量相关系数R误差平方和SSE标准差RMSE预测误差3 ℃以内
民勤日平均地温0.912 2942.23886%
民勤日最高地温0.8219 2706.48661%
民勤日最低地温0.712 6292.39687%
永昌日平均地温0.872 8722.50496%
永昌日最高地温0.8321 7506.89183%
永昌日最低地温0.662 3722.27683%
武威日平均地温0.912 6552.40884%

武威日最高地温

武威日最低地温

0.84

0.72

22 930

2 055

7.075

2.118

52%

94%