# Learning Robust Distance Metric with Side Information via Ratio Minimization of Orthogonally Constrained L21-Norm Distances

> Research article (Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2965988682](https://www.wikidata.org/wiki/openalex:W2965988682)  
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