I Slowed My IMU's Clock 4x and Accuracy Went Up
The window-length experiment ended with a clean dose-response: every halving of my HAR model's 2.56-second window cost accuracy, down to −0.87 points and a −1.98 collapse for the worst subject at 32 samples. But cutting the window short is only one of two ways to shrink an input. The other is to ke…
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- 2026-11-03 01:25 · DEV Community — Machine Learning
I Slowed My IMU's Clock 4x and Accuracy Went Up