# Cross-direction environmental performance evaluation based on directional distance function in data envelopment analysis

> Research article (Expert Systems with Applications, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4280598500](https://www.wikidata.org/wiki/openalex:W4280598500)  
**Source**: https://4ort.xyz/entity/cross-direction-environmental-performance-evaluation-based-on-directional-distance-function-in-data-envelopment-analysis