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Running
| { | |
| "plan": "Claude FN/recall follow-up (Test F1>0.50, R>0.45, P~0.55+)", | |
| "run": "runs/finetune_v3 (latest metrics)", | |
| "weights": "models/adaptformer_delhi/best_v3", | |
| "v2_learning_curve": "plateaued ~epoch 8-10 (Val F1~0.59); more epochs alone not enough", | |
| "fn_analysis_v2": { | |
| "categories": {"ok": 10, "partial": 8, "missed_almost_all": 3, "thin_linear": 2, "small_blob": 1}, | |
| "hard_outlier": "delhi_0030 was missed_almost_all on prior split (large hand-drawn settlement polygon)", | |
| "action": "restratified seed=30 so large-change examples are in train; thr window 0.2-0.7" | |
| }, | |
| "v3_changes": [ | |
| "Tversky (alpha=0.3, beta=0.7) + Focal — recall-oriented FN penalty", | |
| "Change-centered GT-blob crops + pos_oversample x4 + drop empty tiles", | |
| "Val thr sweep only in [0.2, 0.7] with F_beta=1.5 objective; freeze for test", | |
| "Warm-start from v2 best; LR 3e-5; ReduceLROnPlateau; early stop", | |
| "Shared pair aug: flips, 90 rot, mild brightness/contrast (no artificial temporal diffs)", | |
| "Lazy tile index (RAM-safe)" | |
| ], | |
| "scores": { | |
| "v2": {"val_f1": 0.593, "test_f1": 0.398, "test_P": 0.557, "test_R": 0.340, "thr": 0.5}, | |
| "v3": {"val_f1": 0.677, "test_f1": 0.581, "test_P": 0.678, "test_R": 0.535, "thr": 0.2} | |
| }, | |
| "targets": { | |
| "test_f1_gt_0.50": "HIT (0.581)", | |
| "test_recall_gt_0.45": "HIT (0.535)", | |
| "precision_around_0.55_plus": "HIT (0.678)" | |
| }, | |
| "load": "ADAPTFORMER_WEIGHTS=models/adaptformer_delhi/best_v3" | |
| } | |