情报理论与实践
基于层次结构和共现关系的在线评论主题图谱构建方法研究
祝琳琳1，李贺1，汤中彬2
Research on the Method of Constructing Topic Map for Online Reviews Based on the Hierarchy and Cooccurrence Relationship
情报理论与实践 . 2021, (12): 165 .