# A nonparametric framework to detect outliers in estimating production frontiers

> Research article (European Journal of Operational Research, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3010907327](https://www.wikidata.org/wiki/openalex:W3010907327)  
**Source**: https://4ort.xyz/entity/a-nonparametric-framework-to-detect-outliers-in-estimating-production-frontiers