Focus to Emphasize Tone Structures for Prosodic Analysis in Spoken Language Generation Lalita Narupiyakul author 2006-07 text Proceedings of the COLING/ACL 2006 Student Research Workshop Marine Carpuat editor Kevin Duh editor Rebecca Hwa editor Association for Computational Linguistics Sydney, Australia conference publication narupiyakul-2006-focus https://aclanthology.org/P06-3012/ 2006-07 67 72