Affective Behaviour Analysis of On-line User Interactions: Are On-line Support Groups More Therapeutic than Twitter? Giuliano Tortoreto author Evgeny Stepanov author Alessandra Cervone author Mateusz Dubiel author Giuseppe Riccardi author 2019-08 text Proceedings of the Fourth Social Media Mining for Health Applications (#SMM4H) Workshop & Shared Task Davy Weissenbacher editor Graciela Gonzalez-Hernandez editor Association for Computational Linguistics Florence, Italy conference publication tortoreto-etal-2019-affective 10.18653/v1/W19-3211 https://aclanthology.org/W19-3211/ 2019-08 79 88