Mining Crowdsourcing Problems from Discussion Forums of Workers Zahra Nouri author Henning Wachsmuth author Gregor Engels author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication nouri-etal-2020-mining 10.18653/v1/2020.coling-main.551 https://aclanthology.org/2020.coling-main.551/ 2020-12 6264 6276