网络搜索关键词“稳定—突变”特征的识别——基于关键词集中度变化率的分析

卢洪涛，李纲

Stable-mutation Characteristic Identification of Web Search Keywords——Based on Analysis of Keyword Concentration Change Ratio

图书情报知识 . 2014, (3): 80 -86 . DOI: 10.13366/j.dik.2014.03.080