A Validation Method for Data Quality Based on Quality Grading

摘要：

Data warehouses requirements on data quality mean that data shall have effectiveness, accuracy, consistency and integrity. The data quality problem stems from the source data integration system data quality, code mapping and ETL process. This paper puts forward a method of data quality control base on data quality grading, which is used to solve the data quality problem from ETL process and constructs the Data Quality Validation Framework.

关键词： data quality data warehouse data audit quality grading

作者: Shuanghong Liu Jianguo Yu

作者单位: Department of Computer Science and Application, Zhengzhou Institute of Aeronautical Industry Management, ZZIA,Zhengzhou, China

会议类型: 国际会议

会议名称: The 5th International Conference on Cooperation and Promotion of Information Resources in Science and Technology(第五届科技信息资源共享促进国际会议COINFO10)

会议地点: 北京

会议语种:英文

页码: 271-275

在线出版日期: 2010-11-27（万方平台首次上网日期，不代表论文的发表时间）