基于决策树方法的区域可达性研究——以浙江省为例Landway transportation accessibility based on decision tree——taking Zhejiang province as example
王伟娜,葛莹
摘要(Abstract)：
本文以浙江省为研究区,在筛选并提取主要地理因子、计算主要城市节点可达性并利用Kriging插值方法获取可达性扩散表面的基础上,通过空间叠加将可达性与地理因子进行有效叠合,并采用空间采样方法获取采样数据,构造训练集。最后利用J48决策树算法对训练集进行归纳学习,构建并分析决策树,从而解释可达性与地理因子之间的相关模式。
关键词(KeyWords)： 地理因子;可达性;决策树;J48算法
基金项目(Foundation):
作者(Author): 王伟娜,葛莹
DOI: 10.16251/j.cnki.1009-2307.2011.02.025
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