| 2022 | ICASSP | Minimizing Residuals for Native-Nonnative Voice Conversion in a Sparse, Anchor-Based Representation of Speech. | Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2021 | Interspeech | An Exemplar Selection Algorithm for Native-Nonnative Voice Conversion. | Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2018 | ICASSP | Voice Conversion Through Residual Warping in a Sparse, Anchor-Based Representation of Speech. | Christopher Liberatore, Guanlong Zhao, Ricardo Gutierrez-Osuna |
| 2018 | Interspeech | Learning Structured Dictionaries for Exemplar-based Voice Conversion. | Shaojin Ding, Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2018 | Interspeech | Improving Sparse Representations in Exemplar-Based Voice Conversion with a Phoneme-Selective Objective Function. | Shaojin Ding, Guanlong Zhao, Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2016 | Interspeech | Generating Gestural Scores from Acoustics Through a Sparse Anchor-Based Representation of Speech. | Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2015 | ICASSP | Joint optimization of anatomical and gestural parameters in a physical vocal tract model. | Christopher Liberatore, Ricardo Gutierrez-Osuna |
| 2015 | Interspeech | SABR: sparse, anchor-based representation of the speech signal. | Christopher Liberatore, Sandesh Aryal, Zelun Wang, Seth Polsley, Ricardo Gutierrez-Osuna |