Research on Big Data Quality Evaluation Index System
In the era of big data,the digital economy has entered a golden age of development,at the same time,data quality has become an increasingly prominent problem.Based on the life cycle management theory of information technology,this paper constructs a data quality evaluation index system of big data from the perspectives of data producers,data managers and data consumers.Different data quality evaluation dimensions are adopted for analysis,including data source quality,data intrinsic quality,data extrinsic quality and data value quality.Finally,conclusions are drawn and relevant suggestions are put forward.
digital economybig datadata qualityevaluation index