Calibrating Imbalanced Classifiers with Focal Loss: An Empirical Study Cheng Wang author Jorge Balazs author György Szarvas author Patrick Ernst author Lahari Poddar author Pavel Danchenko author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing: Industry Track Yunyao Li editor Angeliki Lazaridou editor Association for Computational Linguistics Abu Dhabi, UAE conference publication wang-etal-2022-calibrating 10.18653/v1/2022.emnlp-industry.14 https://aclanthology.org/2022.emnlp-industry.14/ 2022-12 145 153