论文部分内容阅读
论文从信息价值模型、信息成本模型、以价值为基础的元数据质量评价模型等方面概述了信息质量和元数据质量的成本效益评价方面的研究。
The dissertation summarizes the research on cost-benefit evaluation of information quality and metadata quality from the aspects of information value model, information cost model and value-based metadata quality evaluation model.