PDF(637 KB)
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
Data Analysis and Knowledge Discovery ›› 2014, Vol. 30 ›› Issue (3) : 88-95.
PDF(637 KB)
PDF(637 KB)
The Penalized Matrix Decomposition Method of Extracting Core Characteristic Words——Taking Co-word Analysis as an Example
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