Individuality-preserving Voice Conversion for Articulation Disorders Using Dictionary Selective Non-negative Matrix Factorization Ryo Aihara author Tetsuya Takiguchi author Yasuo Ariki author 2014-06 text Proceedings of the 5th Workshop on Speech and Language Processing for Assistive Technologies Jan Alexandersson editor Dimitra Anastasiou editor Cui Jian editor Ani Nenkova editor Rupal Patel editor Frank Rudzicz editor Annalu Waller editor Desislava Zhekova editor Association for Computational Linguistics Baltimore, Maryland, USA conference publication aihara-etal-2014-individuality 10.3115/v1/W14-1905 https://aclanthology.org/W14-1905/ 2014-06 29 37