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基于区划变更的自动编码研究
引用本文:孙小燕,周春林,李安波.基于区划变更的自动编码研究[J].地理空间信息,2007,5(1):92-94.
作者姓名:孙小燕  周春林  李安波
作者单位:南京师范大学,地理科学学院,江苏,南京,210097
摘    要:分析了自动编码技术在GIS和信息共享中的研究现状和应用需求,指出在GIS开发和信息共享中编码自动化和编码动态化是最迫切需要解决的两个问题。根据以上的分析,提出基于区划变更的自动编码体系架构,并以点状要素编码为例做了初步实现,具体介绍了系统中规则定制、编码生成、编码升级三个核心功能的实现。

关 键 词:区划变更  自动编码  规则定制
文章编号:1672-4623(2007)01-0092-03
修稿时间:2006-02-20

Auto Coding Based on Division Alteration
SUN Xiaoyan,ZHOU Chunlin,LI Anbo.Auto Coding Based on Division Alteration[J].Geospatial Information,2007,5(1):92-94.
Authors:SUN Xiaoyan  ZHOU Chunlin  LI Anbo
Institution:Geography College, Nanjing Normal University, Nanjing 210097, China
Abstract:By analyzing current status and implementation requirements of auto coding technology in GIS and data sharing, this paper points out that there are two urgent requirements needs for GIS and data sharing.0ne is research of auto coding technology and the other is dynamic coding technology. By the analyses above, this paper raises a model of auto coding system based on alteration of division, and auto coding of point elements are given as an example of system realization. Finally, three core functions in the system are explained in detail which are rules customization, code creation, code update.
Keywords:division alteration  auto coding  rules customization
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