DL_lesson 線上玩模型 Playground Teachable machine Colab 操作流程 基礎運用 torchvision.datasets.ImageFolder torch.utils.data.DataLoader torch.utils.data.random_split torchvision.transforms.transforms 建立模型 LeNet 查看 feature map 訓練流程 模型存檔, 讀檔 optimizer lr_scheduler confusion matrix AUROC Precision Recall curve
