One Size Does Not Fit All: Generating and Evaluating Variable Number of Keyphrases Xingdi Yuan author Tong Wang author Rui Meng author Khushboo Thaker author Peter Brusilovsky author Daqing He author Adam Trischler 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 yuan-etal-2020-one 10.18653/v1/2020.acl-main.710 https://aclanthology.org/2020.acl-main.710/ 2020-07 7961 7975