Multi-hop Graph Convolutional Network with High-order Chebyshev Approximation for Text Reasoning Shuoran Jiang author Qingcai Chen author Xin Liu author Baotian Hu author Lisai Zhang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication jiang-etal-2021-multi 10.18653/v1/2021.acl-long.513 https://aclanthology.org/2021.acl-long.513/ 2021-08 6563 6573