Acoustic Model Optimization for Multilingual Speech Recognition Dau-Cheng Lyu author Chun-Nan Hsu author Yuang-Chin Chiang author Ren-Yuan Lyu author 2008-09 text International Journal of Computational Linguistics & Chinese Language Processing, Volume 13, Number 3, September 2008: Special Issue on Selected Papers from ROCLING XIX conference publication lyu-etal-2008-acoustic https://aclanthology.org/O08-5006/ 2008-09 363 386