CoMave: Contrastive Pre-training with Multi-scale Masking for Attribute Value Extraction Xinnan Guo author Wentao Deng author Yongrui Chen author Yang Li author Mengdi Zhou author Guilin Qi author Tianxing Wu author Dong Yang author Liubin Wang author Yong Pan 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 guo-etal-2023-comave 10.18653/v1/2023.findings-acl.373 https://aclanthology.org/2023.findings-acl.373/ 2023-07 6007 6018