Speech Disfluencies occur at Higher Perplexities Priyanka Sen author 2020-12 text Proceedings of the Workshop on the Cognitive Aspects of the Lexicon Michael Zock editor Emmanuele Chersoni editor Alessandro Lenci editor Enrico Santus editor Association for Computational Linguistics Online conference publication sen-2020-speech https://aclanthology.org/2020.cogalex-1.11/ 2020-12 92 97