# Facial Expression Classification using KNN and Decision Tree Classifiers

> Research article (2020 4th International Conference on Computer, Communication and Signal Processing (ICCCSP), 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3124989427](https://www.wikidata.org/wiki/openalex:W3124989427)  
**Source**: https://4ort.xyz/entity/facial-expression-classification-using-knn-and-decision-tree-classifiers