# Multiclass Emotion Classification Using Pupil Size in VR: Tuning Support Vector Machines to Improve Performance

> Research article (Journal of Physics Conference Series, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3036452040](https://www.wikidata.org/wiki/openalex:W3036452040)  
**Source**: https://4ort.xyz/entity/multiclass-emotion-classification-using-pupil-size-in-vr-tuning-support-vector-machines-to-improve-performance