update2

2026-01-27 18:39:24 +08:00
parent c46c25d607
commit a24c60c506
22 changed files with 357 additions and 8 deletions
--- a/docs/decisions.md
+++ b/docs/decisions.md
@@ -39,3 +39,12 @@
 - **Why**: Avoid blind reweighting and find the specific features causing KS to stay high.
 - **Files**:
  - `example/diagnose_ks.py`
+
+## 2026-01-26 — Quantile transform + sigmoid bounds for continuous features
+- **Decision**: Add optional quantile normalization (TabDDPM-style) and sigmoid-based bounds to reduce KS spikes.
+- **Why**: KS failures are dominated by boundary pile-up and tail mismatch.
+- **Files**:
+  - `example/data_utils.py`
+  - `example/prepare_data.py`
+  - `example/export_samples.py`
+  - `example/config.json`