Research and Implementation of Information Quality Improvement

Information quality is the premise for scientific decision making. Along with the development of various types of information-sharing project, problems of information quality are increasingly apparent. This paper firstly analyzed the criteria of information quality from the relationship between information quality and data quality, and then proposed an improved scheme based on metadata to resolve the issue of information quality from the source. Finally, combined with the business of China Construction Bank this scheme has been implemented successfully. The practice proven that this scheme can reflect the system design changes and data quality real-timely and moreover provided some research direction for the improvement of information quality.