Integrating Semantic and Structural Information with Graph Convolutional Network for Controversy Detection Lei Zhong author Juan Cao author Qiang Sheng author Junbo Guo author Ziang Wang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication zhong-etal-2020-integrating 10.18653/v1/2020.acl-main.49 https://aclanthology.org/2020.acl-main.49/ 2020-07 515 526