華台雙語發音變異性之語音辨識研究及PDA之應用 (The study of pronunciation variations in Mandarin and Taiwanese and its application in PDA) [In Chinese]. - Dau-Cheng Lyu; Hong-Wen Hsien; Yung-Xian Lee; Zhong-Ing Liou; Chun-Nan Hsu; Yung-Jien Chiang; Ren-Yuan Lyu (ROCLING, 2004)

多語聲學單位分類之最佳化研究 (The Study of Acoustic Model Clustering in Multilingual Speech Recognition) [In Chinese]. - Dau-Cheng Lyu; Ren-Yuan Lyu; Yung-Jien Chiang; Chun-Nan Hsu (ROCLING, 2007)