An Empirical Study on Robustness to Spurious Correlations using Pre-trained Language Models Lifu Tu author Garima Lalwani author Spandana Gella author He He author 2020 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal tu-etal-2020-empirical 10.1162/tacl_a_00335 https://aclanthology.org/2020.tacl-1.40/ 2020 8 621 633