HAConvGNN: Hierarchical Attention Based Convolutional Graph Neural Network for Code Documentation Generation in Jupyter Notebooks Xuye Liu author Dakuo Wang author April Wang author Yufang Hou author Lingfei Wu author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication liu-etal-2021-haconvgnn-hierarchical 10.18653/v1/2021.findings-emnlp.381 https://aclanthology.org/2021.findings-emnlp.381/ 2021-11 4473 4485