基于改进的TF-IDF算法及共现词的主题词抽取算法
公冶小燕1,3,林培光1,2*,任威隆1,张 晨1,张春云1
A method of extracting subject words based on improved TF-IDF algorithm and co-occurrence words
Gongye Xiaoyan1,3,Lin Peiguang1,2*,Ren Weilong1,Zhang Chen1,Zhang Chunyun1
南京大学学报(自然科学版) . 2017, (6): 1072 .