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Horse racing as an ML ranking problem: 1.18M runners, walk-forward validation and a very strong market baseline [D]

This story is from 2026-09-13. It is preserved in the archive; the latest stories are on the live feed.

Hi 👋 long time lurker It’s been a few years since the last post about Horse Racing within this sub. A few years ago I was reading a popular science book and came across the story Bill Benter and the statistical models his team developed for Hong Kong racing. What stayed with me wasn’t simply the i…

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  1. 2026-09-13 20:32 · r/MachineLearning
    Horse racing as an ML ranking problem: 1.18M runners, walk-forward validation and a very strong market baseline [D]

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