基于共词聚类与可视化的国内科技查新系统研究分析
曹霞,刘景亮
Analysis of Domestic Sci-tech Novelty Retrieval System Based on Co-word Clustering and Visualization
CAO Xia,LIU Jing-liang
农业图书情报学刊 . 2014, (11): 41 -44 .  DOI: 10.13998/j.cnki.issn1002-1248.2014.11.010