# Parameter Choice Strategies for Least-squares Approximation of Noisy Smooth Functions on the Sphere

> Research article (SIAM Journal on Numerical Analysis, 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W1988680074](https://www.wikidata.org/wiki/openalex:W1988680074)  
**Source**: https://4ort.xyz/entity/parameter-choice-strategies-for-least-squares-approximation-of-noisy-smooth-functions-on-the-sphere
