Ya-chao HsiehYu-tsun HuangChien-chih WangLin-shan LeeLIN-SHAN LEE2018-09-102018-09-102006-05http://scholars.lib.ntu.edu.tw/handle/123456789/325517[SDGs]SDG4Improved Spoken Document Retrieval with Dynamic Key Term Lexicon and Probabilistic Latent Semantic Analysis (PLSA)conference paper10.1109/icassp.2006.1660182