# A non-convex semi-supervised approach to opinion spam detection by ramp-one class SVM

> Research article (Information Processing & Management, 2020) · cited 51× · AI/ML

**Wikidata**: [openalex:W3084223102](https://www.wikidata.org/wiki/openalex:W3084223102)  
**Source**: https://4ort.xyz/entity/a-non-convex-semi-supervised-approach-to-opinion-spam-detection-by-ramp-one-class-svm