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Add weighted CE proxy and fix loss imports

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crosstyan
2026-03-10 00:40:41 +08:00
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docs/scoliosis_training_change_log.md
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@@ -29,6 +29,7 @@ Use it for:
| 2026-03-09 | `ScoNet_skeleton_118_sigma15_joint8_sharedalign_nocut_adamw_1gpu_bs8x8` | ScoNet-MT-ske control | `Scoliosis1K-drf-pkl-118-sigma15-joint8-sharedalign` | Switched runtime transform from `BaseSilCuttingTransform` to `BaseSilTransform` (`no-cut`), kept `AdamW`, reduced `8x8` due to 5070 Ti OOM at `12x8` | interrupted | superseded by proxy route before eval |
| 2026-03-09 | `ScoNet_skeleton_118_sigma15_joint8_sharedalign_nocut_adamw_proxy_1gpu` | ScoNet-MT-ske proxy | `Scoliosis1K-drf-pkl-118-sigma15-joint8-sharedalign` | Fast proxy route: `no-cut`, `AdamW`, `8x8`, `total_iter=2000`, `eval_iter=500`, `test_seq_subset_size=128` | interrupted | superseded by geometry-fixed proxy before completion |
| 2026-03-10 | `ScoNet_skeleton_118_sigma15_joint8_geomfix_proxy_1gpu` | ScoNet-MT-ske proxy | `Scoliosis1K-drf-pkl-118-sigma15-joint8-geomfix` | Geometry ablation: aspect-ratio-preserving crop+pad instead of square-warp resize; `AdamW`, `no-cut`, `8x8`, `total_iter=2000`, `eval_iter=500`, fixed test subset seed `118` | complete | proxy subset unstable: `500 24.22/8.07/33.33/13.00`, `1000 60.16/68.05/58.13/55.25`, `1500 26.56/58.33/35.64/17.68`, `2000 27.34/63.96/37.02/20.14` (Acc/Prec/Rec/F1) |
| 2026-03-10 | `ScoNet_skeleton_118_sigma15_joint8_sharedalign_weightedce_proxy_1gpu` | ScoNet-MT-ske proxy | `Scoliosis1K-drf-pkl-118-sigma15-joint8-sharedalign` | Training-side imbalance ablation: kept the current best shared-align geometry, restored `SGD` baseline settings, and applied weighted CE with class weights `[1.0, 4.0, 4.0]`; `total_iter=2000`, `eval_iter=500`, fixed test subset seed `118` | training | no eval yet |
## Current best skeleton baseline