| 1995 | ICASSP | Efficient quantization of LSF parameters using classified SVQ combined with conditional splitting. | Dong-Il Chang, Young-Kwon Cho, Souguil Ann |
| 1995 | Interspeech | Conditional split vector quantization of LSP parameterswith multiple search. | Dong-Il Chang, Kyungmin Na, Souguil Ann |
| 1995 | Interspeech | Discriminative training of hidden Markov models using overall risk criterion and reduced gradient method. | Kyungmin Na, Bumki Jeon, Dong-Il Chang, Soo-Ik Chae, Souguil Ann |
| 1995 | Interspeech | Recurrent neural prediction models for speech recognition. | Kyungmin Na, Jekwan Ryu, Dong-Il Chang, Soo-Ik Chae, Souguil Ann |
| 1995 | ISCAS | A New Wavelet Tranform-Based CELP Coder with Band Selection and Selective VQ. | Dong-Il Chang, Young-Kwon Cho, Souguil Ann |
| 1994 | ICASSP | Performance analysis of the dual sign algorithm with contaminated-Gaussian noise. | Seung Chan Bang, Hong Sub Choi, Souguil Ann |
| 1994 | ICASSP | A robust sequential parameter estimation for time-varying speech signal analysis. | Hong Sub Choi, Seung Chan Bang, Souguil Ann |
| 1994 | ICASSP | Robust recursive estimation for linear systems with non-Gaussian state and measurement noises. | Ki Yong Lee, Byung-Gook Lee, Souguil Ann, Iickho Song |
| 1994 | Interspeech | Voice parameter estimation using sequential SVD and wave shaping filter bank. | Sunghoon Hong, Sangki Kang, Souguil Ann |
| 1993 | ISCAS | A sequential algorithm for robust parameter estimation and enhancement of noisy speech. | Byung-Gook Lee, Ki Yong Lee, Souguil Ann, Iickho Song |
| 1992 | ICASSP | Robust estimation of AR parameters and its application for speech enhancement. | Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann |
| 1992 | Interspeech | Robust estimation of time-varying LP parameters on speech. | K. Y. Lee, P. Ha, J. Rheem, Souguil Ann, Iickho Song |
| 1990 | ICASSP | On Bernoulli-Gaussian process modeling of speech excitation source. | Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann |
| 1990 | Interspeech | An improved method for multipulse speech analysis. | Ki Yong Lee, Inhyok Cha, Eckho Song, Souguil Ann |