Different characteristics. Information review is a complete paper and a part of literature review paper. Summary is a rigorous, systematic, critical and knowledgeable scientific and technological paper written by the author from his own point of view on a specific theme, historical background of a certain field, previous work, focus of debate, research status and development prospect. Literature review refers to a paper in which the author summarizes, analyzes and refines the data, materials and main viewpoints in a large number of original research papers on a certain topic in a certain period.