“…A major class of adaptation approaches, including [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], involves adversarial confusion or feature alignment between domains. The general concept of curriculum learning has been successfully applied to domain adaptation by ordering tasks [51], target-domain pixels [52], or domains [10], [11], [35], [53]. Our method belongs to the last group.…”