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Overfitting
1 post tagged overfitting. clear filter
September 2026
- 17Why RRF beats hand-tuned fusion weights that overfit test queriesday 12 · LLM Engineering in 30 Days
One afternoon of dialing alpha to a perfect 0.73 taught me why the boring, un-tunable fusion default quietly wins in production — and how to catch yourself before you memorize your own test set.