underslung, understand, understanding, undertaking, underwater, underwear, underworld, undisclosed, undivided, undomesticated, undress, undulation, unemployment, unending, uneven, unfavorable judgment, unfinished, unfocused, unfold, unfolding, ungulate, unhappy, unhealthy, unhygienic, uni, unidentified, unifor...
with multiple concepts per image. The class distributions on train and validation sets are long-tailed. The validation set was annotated using a combination of originally curated labels with incomplete annotations, where were further completed by adding additional labels. ...