An Automatic Vowel Space Generator for Language Learner Pronunciation Acquisition and Correction Xinyuan Chao author Charbel El-Khaissi author Nicholas Kuo author Priscilla Kan John author Hanna Suominen author 2020-12 text Proceedings of the 18th Annual Workshop of the Australasian Language Technology Association Maria Kim editor Daniel Beck editor Meladel Mistica editor Australasian Language Technology Association Virtual Workshop conference publication chao-etal-2020-automatic https://aclanthology.org/2020.alta-1.6/ 2020-12 54 64