A Walk-based Model on Entity Graphs for Relation Extraction Fenia Christopoulou author Makoto Miwa author Sophia Ananiadou author 2018-07 text Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Iryna Gurevych editor Yusuke Miyao editor Association for Computational Linguistics Melbourne, Australia conference publication christopoulou-etal-2018-walk 10.18653/v1/P18-2014 https://aclanthology.org/P18-2014/ 2018-07 81 88