62 lines
2.3 KiB
JSON
62 lines
2.3 KiB
JSON
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{
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"record": "easycom_track_gru_residual_4ep_2026-09-07",
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"dataset": "easycom",
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"global_features": "open_stream_2fps_8s_last4_stack",
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"local_features": "local_qwen_1s_encoded_tf4576",
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"train_sessions": [4, 5, 6, 7, 8, 9, 10, 11],
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"dev_sessions": [12],
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"test_sessions": [1, 2, 3],
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"epochs": 4,
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"loss": "lstr-mce",
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"layer_fusion": "concat-mlp",
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"person_history_frames": 16,
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"person_history_fps": 2.0,
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"person_track_max_gap_seconds": 1.0,
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"protocol": "causal_valid_only",
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"units": "percentage_points",
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"dev": {
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"seeds": [0, 1, 2],
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"paired_delta_track_minus_pooled": {
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"map_0p2": {"mean": 0.00918, "sample_std": 0.01429},
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"bg_ap_0p2": {"mean": -0.03206, "sample_std": 0.06281},
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"wearer_ap_0p2": {"mean": 0.07930, "sample_std": 0.13610},
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"others_ap_0p2": {"mean": -0.01969, "sample_std": 0.03062},
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"mean_map": {"mean": 0.01306, "sample_std": 0.02368}
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}
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},
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"test_audit": {
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"seeds": [0],
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"pooled": {
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"map_0p2": 81.74161,
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"bg_ap_0p2": 68.57326,
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"wearer_ap_0p2": 84.71790,
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"others_ap_0p2": 91.93366,
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"mean_map": 64.88810,
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"full_timeline_mean_map": 64.87493
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},
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"track_gru": {
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"map_0p2": 81.74160,
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"bg_ap_0p2": 68.57367,
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"wearer_ap_0p2": 84.71783,
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"others_ap_0p2": 91.93330,
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"mean_map": 64.88780,
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"full_timeline_mean_map": 64.87463
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},
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"paired_delta_track_minus_pooled": {
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"map_0p2": -0.00001,
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"bg_ap_0p2": 0.00041,
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"wearer_ap_0p2": -0.00007,
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"others_ap_0p2": -0.00037,
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"mean_map": -0.00030
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},
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"warning": "Observed before diagnosing residual optimization; do not use to tune the corrected architecture."
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},
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"selected_track_checkpoints": [
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{"seed": 0, "best_epoch": 1, "saved_tanh_gate": -0.0015261819353327155, "selection_dev_mean_map": 0.5945069810061214},
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{"seed": 1, "best_epoch": 1, "saved_tanh_gate": 0.004098099190741777, "selection_dev_mean_map": 0.5952841235072595},
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{"seed": 2, "best_epoch": 2, "saved_tanh_gate": 0.010815753601491451, "selection_dev_mean_map": 0.5959213772894789}
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],
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"decision": "No meaningful gain. Treat as a zero-gate optimization failure, not evidence against track continuity.",
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"next_step": "Remove scalar gate, zero-initialize the final residual layer, verify nonzero branch gradients, and screen only on Session 12."
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}
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