Knowledge as A Bridge: Improving Cross-domain Answer Selection with External Knowledge Yang Deng author Ying Shen author Min Yang author Yaliang Li author Nan Du author Wei Fan author Kai Lei 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 deng-etal-2018-knowledge https://aclanthology.org/C18-1279/ 2018-08 3295 3305