Hyperparameter tuning, FocalDiceLoss, and 5M/10M cross-regime transfer evaluation - #21

Merged

cwsmith merged 9 commits into

mainfrom

feature/hyperparameter-tuning

Jul 17, 2026

Commits on Nov 19, 2025

Reduce augmentation probabilities to fix underfitting
sridhs21
committed
665fb2b

Commits on Dec 2, 2025

Fix augmentation bug: apply brightness/contrast globally to preserve physical field relationships
sridhs21
committed
9fbdff2

Commits on Dec 25, 2025

reverting percentages back to original for testing purposes
sridhs21
committed
7ce3e14

Commits on Jan 27, 2026

Fixed issue where on-the-fly augmentation was mutating caches base frames via in-place cutout
sridhs21
committed
56c7448

Commits on Feb 14, 2026

Add Optuna hyperparameter tuning with scheduler options and fixed validation crops
sridhs21
committed
6c9eba3

Commits on Apr 10, 2026

Added a bunch of new CLI args to XPointMLTest.py like baseChannels, posRatio, lossFunction, warmupEpochs, and swa so we can actually tune all the stuff that was hardcoded before, especially base_ch…
Swaroop Sridhar
committed
ce112bf

Commits on May 7, 2026

Add parallel cache build with env-var path overrides (RC_EXTRACT_DIR, RC_CACHE_BASE) for ramdisk staging, and repoint transfer eval to the production checkpoint testdir_2026-04-02-13-23-05. XPointM…
Swaroop Sridhar
committed
76d0f79

Commits on May 15, 2026

Rename build_transfer_cache.py to run_hessian_and_build_cache.py to make it explicit that this is the only script that runs the deterministic Hessian X-point classifier and writes the cache. XPoint…
Swaroop Sridhar
committed
ea20ca4

Commits on Jun 15, 2026

Add edge_margin diagnostic to ModelEvaluator and env-var configurability (BEST_MODEL_PATH, IN_DOMAIN, OUTPUT_TAG, EDGE_MARGIN) to test_xpoint_transfer.py so we can swap which checkpoint and which i…
Swaroop Sridhar
committed
e5d8061