# Perceptual Borderline for Balancing Multi-Class Spontaneous Emotional Data

> Research article (IEEE Access, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3156881285](https://www.wikidata.org/wiki/openalex:W3156881285)  
**Source**: https://4ort.xyz/entity/perceptual-borderline-for-balancing-multi-class-spontaneous-emotional-data