Detecting Pitch Accents at the Word, Syllable and Vowel Level Andrew Rosenberg author Julia Hirschberg author 2009-06 text Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers Mari Ostendorf editor Michael Collins editor Shri Narayanan editor Douglas W Oard editor Lucy Vanderwende editor Association for Computational Linguistics Boulder, Colorado conference publication rosenberg-hirschberg-2009-detecting https://aclanthology.org/N09-2021/ 2009-06 81 84