Chi-Chun HsiaChung-Hsien Wu 0001Jian-Qi WuConversion Function Clustering and Selection Using Linguistic and Spectral Information for Emotional Voice Conversion.1245-1254200756IEEE Trans. Computers9https://doi.org/10.1109/TC.2007.1079https://doi.ieeecomputersociety.org/10.1109/TC.2007.1079db/journals/tc/tc56.html#HsiaWW07