A framework for data quality analysis in data warehouse system architecture

Abstract

Information provided by any applications systems in organization is vital in order to obtain a decision. Due to this factor, the quality of data provided by Data Warehouse (DW) is really important for organization to produce the best solution for their company to move forwards. Many people see DW as a solution to collect information from various sources. It performs forecasting and data analysis based on information available in DW. They believe DW has every important data that have been extracted from source systems. However, the quality of data plays major roles to determine whether their decisions are good or vice versa.