Syllable and language model based features for detecting non-scorable tests in spoken language proficiency assessment applications Angeliki Metallinou author Jian Cheng author 2014-06 text Proceedings of the Ninth Workshop on Innovative Use of NLP for Building Educational Applications Joel Tetreault editor Jill Burstein editor Claudia Leacock editor Association for Computational Linguistics Baltimore, Maryland conference publication metallinou-cheng-2014-syllable 10.3115/v1/W14-1811 https://aclanthology.org/W14-1811/ 2014-06 89 98