# An Improved Classification of Pork Adulteration in Beef Based on Electronic Nose Using Modified Deep Extreme Learning with Principal Component Analysis as Feature Learning

> Research article (Food Analytical Methods, 2022) · cited 34× · AI/ML

**Wikidata**: [openalex:W4283788120](https://www.wikidata.org/wiki/openalex:W4283788120)  
**Source**: https://4ort.xyz/entity/an-improved-classification-of-pork-adulteration-in-beef-based-on-electronic-nose-using-modified-deep-extreme-learning-wi