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DRL_PROJ/classifier/outputs/analysis/phase2_story_summary.json
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2026-05-06 20:31:07 +01:00

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{
"phase": "phase2",
"best_existing_run": "p2c_resnet18_facecrop",
"best_existing_auc": 0.9755,
"decisions": [
{
"choice": "input size",
"decision": "224x224",
"evidence": "ResNet18 improves from AUC 0.9366 to 0.9660.",
"confidence": "high"
},
{
"choice": "face crop",
"decision": "enable",
"evidence": "Best Phase 2 run is p2c_resnet18_facecrop with AUC 0.9755.",
"confidence": "medium-high"
},
{
"choice": "augmentation",
"decision": "disable for current 20% setting",
"evidence": "p2e_resnet18_facecrop_aug reaches AUC 0.9737, below facecrop-only 0.9755; SimpleCNN drops sharply.",
"confidence": "low"
},
{
"choice": "normalization",
"decision": "ImageNet/default",
"evidence": "real_norm is only +0.0018 AUC and is less aligned with pretrained ImageNet weights.",
"confidence": "medium"
},
{
"choice": "source generalization",
"decision": "report as limitation and diagnostic target",
"evidence": "Holding out text2img and insight drops pairwise AUC to 0.7595 and 0.8421.",
"confidence": "high"
}
]
}