Data Collection vs. Knowledge Graph Completion: What is Needed to Improve Coverage? Kenneth Church author Yuchen Bian author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication church-bian-2021-data 10.18653/v1/2021.emnlp-main.501 https://aclanthology.org/2021.emnlp-main.501/ 2021-11 6210 6215