Datasets:

AI4Manufacturing
/

CWRU

Tasks:

Image Classification

Modalities:

Formats:

Size:

Tags:

bearing-fault-diagnosis

signal-to-image

compute-then-check

Libraries:

License:

Dataset card Data Studio Files Files and versions

weipang142857 commited on Jul 2

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@@ -62,7 +62,7 @@ Part of the AI4Manufacturing FORGE corpus (Category **C**, task **T-C1**). Each
 `train` / `test`, **bearing-wise** (leakage-safe): all loads + both sample rates of a physical bearing stay on one side. `normal` is a single healthy bearing, so it is entirely in `train` and the `test` split is fault-only (inner/outer/ball from unseen bearings).
 ## Provenance & reproducibility
-Generated **deterministically** by `forge_agent/examples/cwru/convert.py` (`8f7c384bda`) → `forge_model/CWRU/convert_cwru.py` (`399478ff45`); see `provenance.json` for the full record.
 Cleaning (all encoded in the pinned code): excluded the NTN 0.028″ files `3001–3008` (wrong bearing geometry) and the corrupt `191`; flagged Smith & Randall (2015) non-diagnosable (`sr_nondiagnosable`) and acquisition-anomaly files; **bearing-wise leakage-safe split** (all loads + both sample rates of a physical bearing stay on one side). **Evidence-gated release:** a computed `evidence_tier` (from the envelope-spectrum detector vs the gold label, cross-checked against the Smith & Randall expert grades) curates the published set so every image visibly supports its label — the spectrum/reasoning repo keeps `confirmed` only (faithful compute-then-check CoT); the perception repo keeps `confirmed`+`weak` and drops `absent`.

 `train` / `test`, **bearing-wise** (leakage-safe): all loads + both sample rates of a physical bearing stay on one side. `normal` is a single healthy bearing, so it is entirely in `train` and the `test` split is fault-only (inner/outer/ball from unseen bearings).
 ## Provenance & reproducibility
+Generated **deterministically** by `forge_agent/examples/cwru/convert.py` (`8f7c384bda`) → `forge_model/CWRU/convert_cwru.py` (`a88573f32f`); see `provenance.json` for the full record.
 Cleaning (all encoded in the pinned code): excluded the NTN 0.028″ files `3001–3008` (wrong bearing geometry) and the corrupt `191`; flagged Smith & Randall (2015) non-diagnosable (`sr_nondiagnosable`) and acquisition-anomaly files; **bearing-wise leakage-safe split** (all loads + both sample rates of a physical bearing stay on one side). **Evidence-gated release:** a computed `evidence_tier` (from the envelope-spectrum detector vs the gold label, cross-checked against the Smith & Randall expert grades) curates the published set so every image visibly supports its label — the spectrum/reasoning repo keeps `confirmed` only (faithful compute-then-check CoT); the perception repo keeps `confirmed`+`weak` and drops `absent`.