A Comparative Study of Methods for Topic Modeling in Spoken Document Retrieval Shih-Hsiang Lin author Berlin Chen author 2012-03 text International Journal of Computational Linguistics & Chinese Language Processing, Volume 17, Number 1, March 2012 Yuen-Hsien Tseng editor Kuang-hua Chen editor conference publication lin-chen-2012-comparative https://aclanthology.org/O12-2004/ 2012-03