Hofmann, Thomas. Probabilistic Latent Semantic Indexing(PDF). Proceedings of the Twenty-Second Annual International SIGIR Conference on Research and Development in Information Retrieval. 1999 [2013-08-18]. (原始内容(PDF)存档于2010-12-14).
Zeng, L.; Li, R.Y.M.; Yigitcanlar, T.; Zeng, H. Public Opinion Mining on Construction Health and Safety: Latent Dirichlet Allocation Approach. Buildings 2023, 13, 927. https://doi.org/10.3390/buildings13040927
Hofmann, Thomas. Probabilistic Latent Semantic Indexing(PDF). Proceedings of the Twenty-Second Annual International SIGIR Conference on Research and Development in Information Retrieval. 1999 [2013-08-18]. (原始内容(PDF)存档于2010-12-14).