# The origins and development of statistical approaches in non-parametric frontier models: a survey of the first two decades of scholarly literature (1998–2020)

> Research article (Annals of Operations Research, 2022) · cited 47× · AI/ML

**Wikidata**: [openalex:W4280510907](https://www.wikidata.org/wiki/openalex:W4280510907)  
**Source**: https://4ort.xyz/entity/the-origins-and-development-of-statistical-approaches-in-non-parametric-frontier-models-a-survey-of-the-first-two-decade