paper_review 1. classification Resnet Googlenet ResNeXt ResNeSt Senet Efficientnet BiT ViT 2. object detection R-CNN Fast R-CNN Faster R-CNN YOLO YOLO9000 YOLO v3 YOLO v4 EfficientDet Retinanet ATSS DETR 3. augment mixup randaugment cutmix