What You Say and How You Say It Matters: Predicting Stock Volatility Using Verbal and Vocal Cues Yu Qin author Yi Yang author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication qin-yang-2019-say 10.18653/v1/P19-1038 https://aclanthology.org/P19-1038/ 2019-07 390 401