文档分类(文档)(英语:Subject (documents)) 主题索引(英语:Subject indexing) 文本挖掘, 网页挖掘(英语:web mining), 概念挖掘(英语:concept mining) Fabrizio Sebastiani. Machine learning in automated text categorization
主题模型(原始内容存档于2012-05-01). Zeng, L.; Li, R.Y.M.; Yigitcanlar, T.; Zeng, H. Public Opinion Mining on Construction Health and Safety: Latent Dirichlet Allocation Approach