Sphere

1 long-form post on Sphere: machine-learning research by Taha Bouhsine, each built around live, in-browser interactive visualizations.

1 post tagged #sphere.

Jun 26, 2026

What Can a Weight Be?

A kernel is a spectral price list: it decides which functions are affordable, and regularization sets the budget. Compare Sobolev, Gaussian, spherical, and finite examples, then connect their eigenvalues to kernel ridge shrinkage and effective dimension.