Importance Estimation from Multiple Perspectives for Keyphrase Extraction Mingyang Song author Liping Jing author Lin Xiao 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 song-etal-2021-importance 10.18653/v1/2021.emnlp-main.215 https://aclanthology.org/2021.emnlp-main.215/ 2021-11 2726 2736