CWRU-perception / provenance.json
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{
"code": {
"converter": "forge_model/CWRU/convert_cwru.py",
"evidence_gate": {
"perception": [
"confirmed",
"weak"
],
"reasoning": [
"confirmed"
]
},
"forge_agent_commit": "8f7c384bda3faa43f1f67ac07e1eba99d48aa1a0",
"forge_model_commit": "a88573f32fb0f50ddbe7d865c8dcbfc48f3a74b1",
"pipeline": "forge_agent/examples/cwru/convert.py"
},
"dataset": "CWRU-perception",
"generated_at": "2026-07-02T05:00:14",
"raw_form_provenance": {
"evidence_tier_by_class": {
"ball": {
"absent": 400,
"confirmed": 195,
"weak": 480
},
"inner_race": {
"absent": 20,
"confirmed": 880,
"weak": 190
},
"normal": {
"confirmed": 175
},
"outer_race": {
"absent": 205,
"confirmed": 1945,
"weak": 415
}
},
"excluded": [
{
"file": 3001,
"reason": "NTN_bearing_geometry"
},
{
"file": 3002,
"reason": "NTN_bearing_geometry"
},
{
"file": 3003,
"reason": "NTN_bearing_geometry"
},
{
"file": 3004,
"reason": "NTN_bearing_geometry"
},
{
"file": 3005,
"reason": "NTN_bearing_geometry"
},
{
"file": 3006,
"reason": "NTN_bearing_geometry"
},
{
"file": 3007,
"reason": "NTN_bearing_geometry"
},
{
"file": 3008,
"reason": "NTN_bearing_geometry"
},
{
"file": 191,
"reason": "unreadable:OSError"
}
],
"files_kept": 107,
"generation": {
"forge_agent_commit": "8f7c384bda3faa43f1f67ac07e1eba99d48aa1a0",
"generated_at": "2026-07-01T09:19:25",
"params": {
"band_topk": 4,
"excluded": "NTN 0.028in (3001-3008) + corrupt/unreadable (191)",
"representations": [
"spectrum",
"spectrogram",
"scalogram",
"waveform",
"reshaped"
],
"split": "bearing-wise (fault,size,position); all loads + both fs together; ~last 1/4 of each fault class -> test; normal (single bearing) -> train",
"window_seconds": 1.0,
"windows_per_file": null
},
"source": "CWRU Bearing Data Center -- 12k/48k Drive-End + Normal (.mat)",
"tool": "forge_agent/examples/cwru/convert.py"
},
"records": 4905,
"sr_crosscheck": {
"diagnosable_confirmed": "3095/3925",
"nondiag_weak_or_absent": "880/980"
}
},
"schema": "unified 7-field SFT (query, image, annot, reasoning, cate=C, task=T-C1, metadata)",
"source": "CWRU Bearing Data Center -- 12k/48k Drive-End + Normal (.mat), open for research use",
"stats": {
"reshaped": {
"evidence_tier": {
"confirmed": 639,
"weak": 217
},
"labels": {
"ball": 135,
"inner_race": 214,
"normal": 35,
"outer_race": 472
},
"splits": {
"test": 196,
"train": 660
},
"total": 856
},
"scalogram": {
"evidence_tier": {
"confirmed": 639,
"weak": 217
},
"labels": {
"ball": 135,
"inner_race": 214,
"normal": 35,
"outer_race": 472
},
"splits": {
"test": 196,
"train": 660
},
"total": 856
},
"spectrogram": {
"evidence_tier": {
"confirmed": 639,
"weak": 217
},
"labels": {
"ball": 135,
"inner_race": 214,
"normal": 35,
"outer_race": 472
},
"splits": {
"test": 196,
"train": 660
},
"total": 856
},
"waveform": {
"evidence_tier": {
"confirmed": 639,
"weak": 217
},
"labels": {
"ball": 135,
"inner_race": 214,
"normal": 35,
"outer_race": 472
},
"splits": {
"test": 196,
"train": 660
},
"total": 856
}
}
}