# Single Wearable Accelerometer-Based Human Activity Recognition via Kernel Discriminant Analysis and QPSO-KELM Classifier

> Research article (IEEE Access, 2019) · cited 30× · AI/ML

**Wikidata**: [openalex:W2968395168](https://www.wikidata.org/wiki/openalex:W2968395168)  
**Source**: https://4ort.xyz/entity/single-wearable-accelerometer-based-human-activity-recognition-via-kernel-discriminant-analysis-and-qpso-kelm-classifier