# Feature extraction and feature selection in smartphone-based activity recognition

> Research article (Procedia Computer Science, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3090432339](https://www.wikidata.org/wiki/openalex:W3090432339)  
**Source**: https://4ort.xyz/entity/feature-extraction-and-feature-selection-in-smartphone-based-activity-recognition