A15 BiLSTM R²=-2.5786
Browse files- model_metadata_nuaa.json +37 -0
model_metadata_nuaa.json
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{
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"version": "v15b",
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"trained_at": "2026-04-01T17:10:36.065134+00:00",
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"sprint": "A15",
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"architecture": "BiLSTM",
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"onnx_path": "tft_weights_v15b_cnc_nuaa.onnx",
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"best_pt": "nuaa_best_v15b.pt",
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"backbone_frozen": false,
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"dataset": "NUAA Ideahouse W1 train (30 runs) / W2 test (18 runs)",
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"doi": "10.21227/3aa1-5e83",
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"paper_ref": "Sayyad et al., Sensors 2023, 23, 5659",
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"feature_method": "WPT db4 level=1 window=512 stride=256",
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"n_wpt_features": 128,
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"n_signals": 8,
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"signals": [
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"axial_force",
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"bending_moment_x",
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"bending_moment_y",
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"torsion",
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"vib1",
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"vib2",
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"spindle_power",
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"spindle_current"
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],
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"seq_len": 20,
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"total_ref_sec": 3505.35,
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"r2": -2.5786,
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"rmse_normalised": 0.2805,
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"rmse_sec": 983.26,
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"mape": 619.658,
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"nrmse": 0.5464,
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"r2_benchmark": 0.967,
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"badge": "ESTIMATED",
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"feat_mean_path": "nuaa_feat_mean_v15b.npy",
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"feat_std_path": "nuaa_feat_std_v15b.npy",
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"note": "BiLSTM trained from scratch on NUAA WPT features. TFT frozen/unfrozen both failed (R\u00b2=-12.85/-13.87 \u2014 CMAPSS domain mismatch). Inputs: headerless CSVs, positional signal assignment."
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}
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