Hybrid Approaches for Data Cleaning in Data Warehouse

Provided by: International Journal of Computer Applications
Topic: Data Management
Format: PDF
The quality of data can only be improved by cleaning data prior to loading into the data warehouse as correctness of data is essential for well-informed and reliable decision making. Data warehouse is the only viable solution that can bring that dream into a reality. The quality of the data can only be produced by cleaning data prior to loading into data warehouse. Data cleaning is a very important process of the data warehouse. It is not a very easy process as many different types of unclean data can be present. So correctness of data is essential for well-informed and reliable decision making.

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