{ "model_type": "alexnet", "architectures": [ "AlexNet" ], "num_classes": 11, "pretraining": "facebased", "pretraining_dataset": "VGGFace2", "task": "AffectNet 11-way emotion classification", "input_size": [ 3, 224, 224 ], "description": "Standard AlexNet pretrained on VGGFace2, fine-tuned on AffectNet (11 emotions). Used as baseline for face-based feature extraction comparison." }