浅析地理国情普查内容分类体系

摘要

为确保第一次全国地理国情普查的顺利进行，需要对普查内容分类体系有一致、深入的理解与认识。本文先后分析了地理国情普查内容分类的原则和采用的三级分类与编码体系，讨论了不同门类普查数据的表示方法，提出了基于决策树思想的一级类可靠判译方法，最后通过比较分析，指出了该分类体系与其他已有体系的异同，可为深入理解地理国情普查内容提供有益参考。%To ensure that the first national geographic conditions census carried out smoothly , need to have the understanding and con-sensus , in-depth on the survey content classification system .This paper has analyzed the geographic conditions survey content classi -fication principles and the three grade classification and coding system , discusses the representation of different categories of census data, this paper proposes a decision tree idea of class a reliable interpretation method based on , finally, through the comparative anal-ysis, pointed out the similarities and differences of the classification system and other systems , can provide a useful reference for un-derstanding the geographic conditions survey content .