P-TA: Using Proximal Policy Optimization to Enhance Tabular Data Augmentation via Large Language Models Shuo Yang author Chenchen Yuan author Yao Rong author Felix Steinbauer author Gjergji Kasneci author 2024-08 text Findings of the Association for Computational Linguistics: ACL 2024 Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication yang-etal-2024-p 10.18653/v1/2024.findings-acl.16 https://aclanthology.org/2024.findings-acl.16/ 2024-08 248 264