使用开源的Bert-as-Service预训练生成文档特征向量，基于k-means对COVID-19文献聚类，t-SNE可视化数据，通过LDA为每个簇生成主题关键词，画Bokeh图实现按簇、关键词搜索和筛选数据。
☆19Aug 3, 2020Updated 6 years ago
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