使用数据清洗技术进行中医药数据仓库质量控制研究

摘要

This paper analyzes the TCM data warehouse in data consistency, completeness, correctness, the smallest of the four problems. Discussed in the data cleaning process of cleaning tools developed rule-making methods. Were washed according to the data dictionary, based on meta-data cleaning, washing, and according to the rules databases to build rule base, Order to improve the quality of the data ware in the purpose of medicine. Order to improve the quality of the data warehouse in the purpose of medicine.%分析了中医药数据仓库在数据的一致性、完整性、正确性、最小性四个方面存在的问题,讨论了在数据清洗工具研制过程中清洗规则制定的方法,分别为根据数据字典进行清洗、根据元数据进行清洗、根据规则库进行清洗及规则库如何建立,以达到提高中医药数据仓库质量的目的.