Relation Classification via Multi-Level Attention CNNs Linlin Wang author Zhu Cao author Gerard de Melo author Zhiyuan Liu author 2016-08 text Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Katrin Erk editor Noah A Smith editor Association for Computational Linguistics Berlin, Germany conference publication wang-etal-2016-relation 10.18653/v1/P16-1123 https://aclanthology.org/P16-1123/ 2016-08 1298 1307