DSP: Discriminative Soft Prompts for Zero-Shot Entity and Relation Extraction Bo Lv author Xin Liu author Shaojie Dai author Nayu Liu author Fan Yang author Ping Luo author Yue Yu 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 lv-etal-2023-dsp 10.18653/v1/2023.findings-acl.339 https://aclanthology.org/2023.findings-acl.339/ 2023-07 5491 5505