文章通过对国内外信息质量研究文献的梳理与研读， 发现该研究主要集中在信息质量的基本概念界定、信息质量评估、信息质量管理、信息质量与数据质量之关系。文章分别对其研究成果、方法等进行分析与述评，为进一步开展信息质量研究提供理论基础与研究思路。

Through the review of the research on data and information quality in China and overseas，the author found that there are four research hotspots，the basic concept of information quality，information quality evaluation，information quality management，and the relationship between data quality and information quality. This review provides research thought and theoretical basis for futher research on information quality .