摘要
针对国家1∶50000数据库更新工程DLG产品的质量特性与检查内容,根据行业标准规定的质量元素和质量评定方法,通过1∶50000成果数据质量评定实践,分析影响1∶10000DLG数据缩编更新1∶50000DLG数据成果质量的主要因素。
In connection with product quality features and checked contents of DLG for state database updating project with 1∶50 000, according to quality element and quality assessment method required by industry standards, through the practice of quality assessment for 1∶50 000 data, this paper analyzed the main factors which affect data updating and data quality.
出处
《地理空间信息》
2010年第5期34-36,39,共4页
Geospatial Information
关键词
数据库
更新
质量元素
质量评定
database
update
quality elements
quality assessment
