# Combining Implicit and Explicit Feature Extraction for Eye Tracking: Attention Classification Using a Heterogeneous Input

> Research article (Sensors, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W4200320302](https://www.wikidata.org/wiki/openalex:W4200320302)  
**Source**: https://4ort.xyz/entity/combining-implicit-and-explicit-feature-extraction-for-eye-tracking-attention-classification-using-a-heterogeneous-input