提取核心特征词的惩罚性矩阵分解方法——以共词分析为例
俞仙子, 高英莲, 马春霞, 刘金星
The Penalized Matrix Decomposition Method of Extracting Core Characteristic Words——Taking Co-word Analysis as an Example
Yu Xianzi, Gao Yinglian, Ma Chunxia, Liu Jinxing
现代图书情报技术
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2014, (3): 88
-95
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DOI: 10.11925/infotech.1003-3513.2014.03.13
