Unlimited Vocabulary Grapheme to Phoneme Conversion for Korean TTS Byeongchang Kim author WonIl Lee author Geunbae Lee author Jong-Hyeok Lee author 1998 text COLING 1998 Volume 1: The 17th International Conference on Computational Linguistics conference publication kim-etal-1998-unlimited https://aclanthology.org/C98-1107/ 1998