| 2015 | Interspeech | Speaker adaptation using relevance vector regression for HMM-based expressive TTS. | Doo Hwa Hong, Joun Yeop Lee, Se Young Jang, Nam Soo Kim |
| 2013 | Interspeech | Factored maximum likelihood kernelized regression for HMM-based singing voice synthesis. | June Sig Sung, Doo Hwa Hong, Hyun Woo Koo, Nam Soo Kim |
| 2012 | Interspeech | Factored MLLR Adaptation Algorithm for HMM-based Expressive TTS. | June Sig Sung, Doo Hwa Hong, Hyun Woo Koo, Nam Soo Kim |
| 2011 | ICASSP | Switching linear dynamic transducer for stereo data based speech feature mapping. | Chang Woo Han, Tae Gyoon Kang, Doo Hwa Hong, Nam Soo Kim, Kiwan Eom, Jaewon Lee |
| 2011 | Interspeech | Decision Tree-Based Clustering with Outlier Detection for HMM-Based Speech Synthesis. | Kyung Hwan Oh, June Sig Sung, Doo Hwa Hong, Nam Soo Kim |
| 2011 | Interspeech | Factored MLLR Adaptation for Singing Voice Generation. | June Sig Sung, Doo Hwa Hong, Shin Jae Kang, Nam Soo Kim |
| 2010 | Interspeech | Excitation modeling based on waveform interpolation for HMM-based speech synthesis. | June Sig Sung, Doo Hwa Hong, Kyung Hwan Oh, Nam Soo Kim |