Fix quantile transform scaling and document

2026-01-27 19:27:00 +08:00
parent 80e91443d2
commit 9e1e7338a2
4 changed files with 15 additions and 5 deletions
--- a/docs/decisions.md
+++ b/docs/decisions.md
@@ -48,3 +48,10 @@
  - `example/prepare_data.py`
  - `example/export_samples.py`
  - `example/config.json`
+
+## 2026-01-27 — Quantile transform without extra standardization
+- **Decision**: When quantile transform is enabled, skip mean/std normalization (quantile output already ~N(0,1)).
+- **Why**: Prevent scale mismatch that pushed values to max bounds and blew up KS.
+- **Files**:
+  - `example/data_utils.py`
+  - `example/export_samples.py`