中医药文献数据仓库数据质量研究

Data quality control study of data warehouse in the TCM literature

中医药结构型数据仓库中，数据质量的问题非常重要。本文从数据资源库的确定到数据抽取、清洗、转换、装载（ETL）进入数据仓库的过程，进行数据质量问题分析并制定质量控制原则，研究提高数据质量的对策，以确保数据仓库建设的成功与决策支持的正确。

Data quality issues of TCM structured data warehouse system is very important. This paper analyzed the data quality issues from the data repository to the data extraction, cleansing, transformation, loading （ETL） into the data warehouse process and established the principle of corresponding control, and researched improving data quality measures to ensure the success of data warehouse and right decision support.