Open-Source Hong Kong Horse Racing ML Pipeline — Feedback Welcome [P]

In three linesOpen-source ML pipeline for Hong Kong horse racing prediction (HKJC). Uses LightGBM/XGBoost with out-of-sample validation, betting simulations (Quinella, Tierce, Quartet), and Kelly Criterion. Key finding: no-odds model outperforms with-odds model on Quinella ROI, suggesting mispricing in certain combinations.

Summary generated by Claude — human-verified