A comparative study of speaker adaptation methods for HMM-based speech recognition. - Myoung-Wan Koo; Chong Kwan Un; Hwang Soo Lee; Jun Mo Koo; H. R. Kim (ICSLP, 1990)

A recognition time reduction algorithm for large-vocabulary speech recognition. - Jun Mo Koo; Chong Kwan Un; Hwang Soo Lee; H. R. Kim; Myoung-Wan Koo (ICSLP, 1990)