中国资源与环境数据集成示范研究  

CAES STUDY ON CHINESE RESOURCES AND ENVIRONMENTAL DATA INTEGRATION

作　　者：成伟光 李军[2] 

机构地区：[1]广西壮族自治区旅游局,南宁530012 [2]中国科学院地理所,北京100101

出　　处：《广西师院学报（自然科学版）》1999年第1期13-23,共11页Journal of Guangxi Teachers College(Natural Science Edition)

摘　　要：资源与环境数据是关于人类生存环境优劣和资源丰度、分布、利用等方面的数据，属于地球空间数据。随着社会经济的发展，对资源环境数据信息的需求与使用在不断增加，然而已存的资源与环境数据在使用上存在许多问题。该文首先分析了资源与环境数据集成一些基本问题，然后以具体示例说明了资源与环境数据集成的方法和过程。Resources and environment data are caluable to regional economy development, resources exploring and environment protection. Data integration is necessary because of the various standards, format, content and time among resources and environment dataset from different data providers. Based on the analysis on characteristics of resources and environment data, taking some Chinese resources and environment data as sample, the paper describes the method and process of data integration. Seven steps of resources and environment data integration are included: decomposing of integration application, dataset management, generation and usage of metadata, multi-scale data processing, data quality evaluation and controlling, data integration processing, and evaluation of data integration.

关 键 词：资源 环境数据 数据集成 可视化数据管理 中国 

分 类 号：X24[环境科学与工程—环境科学] X37