Multi-Relational Graph Transformer for Automatic Short Answer Grading Rajat Agarwal author Varun Khurana author Karish Grover author Mukesh Mohania author Vikram Goyal author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication agarwal-etal-2022-multi 10.18653/v1/2022.naacl-main.146 https://aclanthology.org/2022.naacl-main.146/ 2022-07 2001 2012