| 2005 | ICASSP | Towards an Intelligent Acoustic Front-End for Automatic Speech Recognition: Built-In Speaker Normalization (BISN). | Umit H. Yapanel, John H. L. Hansen |
| 2004 | Interspeech | Dialect analysis and modeling for automatic classification. | John H. L. Hansen, Umit H. Yapanel, Rongqing Huang, Ayako Ikeno |
| 2003 | ICASSP | Perceptual MVDR-based cepstral coefficients (PMCCs) for robust speech recognition. | Umit H. Yapanel, Satya Dharanipragada |
| 2003 | Interspeech | Perceptual MVDR-based cepstral coefficients (PMCCs) for high accuracy speech recognition. | Umit H. Yapanel, Satya Dharanipragada, John H. L. Hansen |
| 2003 | Interspeech | A new perspective on feature extraction for robust in-vehicle speech recognition. | Umit H. Yapanel, John H. L. Hansen |
| 2002 | Interspeech | High performance digit recognition in real car environments. | Umit H. Yapanel, Xianxian Zhang, John H. L. Hansen |
| 2001 | Interspeech | "CU-move" : analysis & corpus development for interactive in-vehicle speech systems. | John H. L. Hansen, Pongtep Angkititrakul, Jay P. Plucienkowski, Stephen Gallant, Umit H. Yapanel, Bryan L. Pellom, Wayne H. Ward, Ronald A. Cole |
| 2001 | Interspeech | Robust speech recognition in noise: an evaluation using the SPINE corpus. | John H. L. Hansen, Ruhi Sarikaya, Umit H. Yapanel, Bryan L. Pellom |
| 2001 | Interspeech | Robust digit recognition in noise: an evaluation using the AURORA corpus. | Umit H. Yapanel, John H. L. Hansen, Ruhi Sarikaya, Bryan L. Pellom |