基于PCA和聚类分析的相似流域选择方法

Method of selecting simulation watershed based on PCA and cluster analysis

本文以实例介绍了主分量分析(PCA)和聚类分析相结合对相似流域进行选择的方法,结果表明,该方法是一种很好的定量分析工具,具有良好的实用性,使相似流域的选择建立在科学、合理的基础上。

The paper introduces the method for selecting simulation watershed based on PCA and cluster analysis with example. The result shows that this method is a tool for quantitative analysis, is good practicable the selection of simulation watershed is set up on the scientific and rational base because of this method.