PEER: Pre-training ELECTRA Extended by Ranking Ru He author Wei Wang author Songfang Huang author Fei Huang author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication he-etal-2023-peer 10.18653/v1/2023.findings-acl.405 https://aclanthology.org/2023.findings-acl.405/ 2023-07 6475 6491