# A convex formulation for multiple ordinal output classification

> Research article (Pattern Recognition, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2891991685](https://www.wikidata.org/wiki/openalex:W2891991685)  
**Source**: https://4ort.xyz/entity/a-convex-formulation-for-multiple-ordinal-output-classification