Affiliation of Author(s):计算机学院/人工智能学院
Journal:情报学报
Key Words:引文网络;元数据;舆论评价;突现语义;TFIDF;信息熵;主题提取
Note:30200
Document Code:LW003559
Volume:30
Issue:4
Page Number:441-448
ISSN No.:1000-0135
Translation or Not:no
Date of Publication:2011-01-01