Datasets:
File size: 5,562 Bytes
4d79712 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | {
"code": {
"converter": "forge_model/SEUB/convert_seub.py",
"evidence_gate": {
"conflict_rule": "binary: weak dropped only when the detector claims a fault on a health record",
"detector_operating_point": {
"detector": "modulation_family prominence=20 (stage-1 exclusions)",
"measured_confirmed_fraction_by_class": {
"ball": 0.0,
"health": 1.0,
"inner_outer_comb": 0.0,
"inner_race": 0.0,
"outer_race": 0.0
}
},
"perception": "confirmed + weak-nonconflict (binary rule)",
"reasoning": "not emitted"
},
"excluded_labels": [],
"forge_agent_commit": "a990b2ef69bb4ed983daac69020359d17b621af1",
"forge_model_commit": "8892ffb2dbb0680a768058a4482667d1775dde13",
"pipeline": "forge_agent/examples/seu/convert.py",
"query_domain": "drivetrain_bearing",
"query_pool": {
"reshaped": 30,
"scalogram": 30,
"spectrogram": 30,
"spectrum": 30,
"waveform": 30
}
},
"dataset": "SEUB-perception",
"generated_at": "2026-07-17T19:59:46",
"raw_form_provenance": {
"evidence_tier_by_class": {
"ball": {
"absent": 5,
"weak": 395
},
"health": {
"confirmed": 400
},
"inner_outer_comb": {
"weak": 400
},
"inner_race": {
"weak": 400
},
"outer_race": {
"absent": 5,
"weak": 395
}
},
"files_used": 10,
"generation": {
"forge_agent_commit": "a990b2ef69bb4ed983daac69020359d17b621af1",
"generated_at": "2026-07-16T08:17:59",
"params": {
"channel": "parallel_x",
"context_seconds_bearing": 16.0,
"detector": "modulation_family(0.03-0.6 orders; STAGE-1 gear-train orders excluded: carrier half-harmonics k*fc1/2, planet-spin family, shaft integers; stage-2 orders deliberately retained -- excluding them would blind sub-carrier bearing modulation)",
"fs": 5120.0,
"gold": "filenames (Title fields provably stale); faults implanted, steady-state -> per-window label transfer sound",
"per_file": 40,
"planetary_config": "SEU_DDS",
"planetary_derivation": {
"provenance": "tooth counts derived from SEU dataset spectra (carrier=fr/6, sun-fault=5/6 fr, GMF1=16.665x + harmonics, GMF2=3.111x at both speeds; assembly + published 27:1)",
"ratio": 27.0,
"stages": [
{
"Np": 4,
"Zp": 40,
"Zr": 100,
"Zs": 20,
"confidence": "derived-high"
},
{
"Np": 3,
"Zp": 30,
"Zr": 84,
"Zs": 24,
"confidence": "derived-moderate"
}
]
},
"representations": [
"spectrum",
"spectrogram",
"scalogram",
"waveform",
"reshaped"
],
"split": "time-stratified per file (first 80% train / last 20% test); one physical specimen per class+condition \u2014 no unit-wise split exists",
"test_frac": 0.2,
"tier": "BINARY (evidence_tier_binary): detector attests fault visibility; subtype is implanted gold that physics cannot name",
"window_seconds": 4.0
},
"source": "SEU gearbox dataset (Southeast University; DDS rig). Authors' research release: github.com/cathysiyu/Mechanical-datasets (no LICENSE file; cite Shao, McAleer, Yan, Baldi, IEEE TII 2019, DOI 10.1109/TII.2018.2864759). The repo's CWRU-copy 'dataset/' folder is EXCLUDED (already published from the original source).",
"tool": "forge_agent/examples/seu/convert.py"
},
"labels": {
"ball": 400,
"health": 400,
"inner_outer_comb": 400,
"inner_race": 400,
"outer_race": 400
},
"records": 2000,
"splits": {
"test": 400,
"train": 1600
}
},
"schema": "unified 7-field SFT (cate=C, task=T-C1)",
"source": "SEU gearbox dataset (bearingset) -- Southeast University DDS; implanted parallel-gearbox bearing faults, steady-state; cite Shao et al., IEEE TII 2019",
"stats": {
"reshaped": {
"evidence_tier": {
"confirmed": 80,
"weak": 318
},
"labels": {
"ball": 79,
"health": 80,
"inner_outer_comb": 80,
"inner_race": 80,
"outer_race": 79
},
"splits": {
"test": 80,
"train": 318
},
"total": 398
},
"scalogram": {
"evidence_tier": {
"confirmed": 80,
"weak": 318
},
"labels": {
"ball": 79,
"health": 80,
"inner_outer_comb": 80,
"inner_race": 80,
"outer_race": 79
},
"splits": {
"test": 80,
"train": 318
},
"total": 398
},
"spectrogram": {
"evidence_tier": {
"confirmed": 80,
"weak": 318
},
"labels": {
"ball": 79,
"health": 80,
"inner_outer_comb": 80,
"inner_race": 80,
"outer_race": 79
},
"splits": {
"test": 80,
"train": 318
},
"total": 398
},
"waveform": {
"evidence_tier": {
"confirmed": 80,
"weak": 318
},
"labels": {
"ball": 79,
"health": 80,
"inner_outer_comb": 80,
"inner_race": 80,
"outer_race": 79
},
"splits": {
"test": 80,
"train": 318
},
"total": 398
}
}
} |