# Optimization of Physical Activity Recognition for Real-Time Wearable Systems: Effect of Window Length, Sampling Frequency and Number of Features

> Research article (Applied Sciences, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2983452266](https://www.wikidata.org/wiki/openalex:W2983452266)  
**Source**: https://4ort.xyz/entity/optimization-of-physical-activity-recognition-for-real-time-wearable-systems-effect-of-window-length-sampling-frequency-