@inproceedings{lin-chen-2012-comparative, title = "A Comparative Study of Methods for Topic Modeling in Spoken Document Retrieval", author = "Lin, Shih-Hsiang and Chen, Berlin", editor = "Tseng, Yuen-Hsien and Chen, Kuang-hua", booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 17, Number 1, March 2012", month = mar, year = "2012", url = "https://preview.aclanthology.org/fix-sig-urls/O12-2004/" }