LI Zhi-hui
Abstract
This paper introduces some important deliberated index of data quality in data warehouse, analyses the problem of data quality possibly produced in data sources and the process of ETL during the course of ETL implement, and gives the relevant solutions to the partial familiar problem of data quality.
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This paper introduces some important deliberated index of data quality in data warehouse, analyses the problem of data quality possibly produced in data sources and the process of ETL during the course of ETL implement, and gives the relevant solutions to the partial familiar problem of data quality.
Key concepts: Computer science, Data warehouse, Quality (philosophy), Data quality, Database, Process (computing), Data mining, Information retrieval