Automatic Disambiguation of Homographic Heterophone Pairs Containing Open and Closed Mid Vowels Christopher Shulby author Gustavo Mendonça author Vanessa Marquiafável author 2013 text Proceedings of the 9th Brazilian Symposium in Information and Human Language Technology conference publication shulby-etal-2013-automatic https://aclanthology.org/W13-4814/ 2013