融合语义与情感分析的区块链产业新闻监测研究
吴俊, 邵丹睿, 姜尚杨帆
Identifying Development Focus and Trend of Blockchain Industry Through News Text Mining: A Topic Modeling and Sentiment Analysis Investigation
Wu Jun, Shao Danrui, Jiang Shangyangfan
现代情报
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2020, (11): 22
-33
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DOI: 10.3969/j.issn.1008-0821.2020.11.003