情报学报  2023, Vol. 42 Issue (3): 304-315    DOI: 10.3772/j.issn.1000-0135.2023.03.005
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Multi-dimension Public Opinion Mining of Social Media Based on the Hierarchical Viewpoint Tree
Xi Haixu1,2, Zhang Chengzhi1, Zhao Yi1, Tian Liang1
1.Department of Information Management, School of Economics & Management, Nanjing University of Science & Technology, Nanjing 210094
2.School of Computer Engineering, Jiangsu University of Technology, Changzhou 213001