# <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si470.svg"><mml:mrow><mml:mi>∊</mml:mi></mml:mrow></mml:math>-Kernel-free soft quadratic surface support vector regression

> Research article (Information Sciences, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4212847198](https://www.wikidata.org/wiki/openalex:W4212847198)  
**Source**: https://4ort.xyz/entity/mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-altimg-si470-svg-mml-mrow-mml-mi-mml-mi-mml-mrow-mml-math-kernel-fre