META: Metadata-Empowered Weak Supervision for Text Classification Dheeraj Mekala author Xinyang Zhang author Jingbo Shang author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication mekala-etal-2020-meta 10.18653/v1/2020.emnlp-main.670 https://aclanthology.org/2020.emnlp-main.670/ 2020-11 8351 8361