Effective Unsupervised Constrained Text Generation based on Perturbed Masking Yingwen Fu author Wenjie Ou author Zhou Yu author Yue Lin author 2022-05 text Findings of the Association for Computational Linguistics: ACL 2022 Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication fu-etal-2022-effective 10.18653/v1/2022.findings-acl.111 https://aclanthology.org/2022.findings-acl.111/ 2022-05 1417 1427