|||
参见下面的视频:
http://cluster.ischool.drexel.edu/~cchen/citespace/videos/noun_phrases_and_burst_terms.swf
提取名词短语
1. 选择 Noun Phrase radiobutton
2. 选择 Create POS tags 并等待予处理结束(注:如果这步出现问题,有可能安装时漏掉一些文件。办法1)删掉.citespace文件夹,再重新启动CiteSpace; 办法2)直接下载http://cluster.cis.drexel.edu/~cchen/citespace/current/configurationkit.zip,解压后存为.citespace文件夹。再启动CiteSpace.)
3. GO
4. 这步完成后,会提示Visualize, Save As GraphML, Cancel,选择Cancel
5. (Optional): Entropy
Burst Terms
6. Burst Terms
7. Detect Bursts: 选 Noun Phrases 并等待予处理结束(例如:显示15 burst terms detected)
(至此,这些予处理便完成了)
8. GO
9. Visualize
10. Term labeling
11. Metrics: betweenness centrality
12: Summary table: sort by Keywords
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