Just Train Twice Improving Group Robustness without Training Group Information

JustTrainTwice:ImprovingGroupRobustnesswithoutTrainingGroupInformationEvanZheranLiu1BehzadHaghgoo1AnnieS.Chen1AditiRaghunathan1PangWeiKoh1ShioriSagawa1PercyLiang1ChelseaFinn1Abstractcanbeespecially...