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			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
南京大学学报(自然科学版) ›› 2017, Vol. 53 ›› Issue (6) : 1072.
						
							PDF(1230315 KB) 
						
						
					
						
							PDF(1230315 KB) 
						
						
					基于改进的TF-IDF算法及共现词的主题词抽取算法
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}A method of extracting subject words based on improved TF-IDF algorithm and co-occurrence words
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