Responding E-commerce Product Questions via Exploiting QA Collections and Reviews Qian Yu author Wai Lam author Zihao Wang author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication yu-etal-2018-responding https://aclanthology.org/C18-1186/ 2018-08 2192 2203