Hierarchical Memory Networks for Answer Selection on Unknown Words Jiaming Xu author Jing Shi author Yiqun Yao author Suncong Zheng author Bo Xu author 2016-12 text Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics: Technical Papers Yuji Matsumoto editor Rashmi Prasad editor The COLING 2016 Organizing Committee Osaka, Japan conference publication xu-etal-2016-hierarchical https://aclanthology.org/C16-1216/ 2016-12 2290 2299