Optimization of Physical Activity Recognition for Real-Time Wearable Systems: Effect of Window Length, Sampling Frequency and Number of Features - Allik, Ardo; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Leier, Mairo; Jervan, Gert (Applied sciences, 2019)
Keywords: accelerometer; Accelerometers; activity classification; activity trackers; Chronic illnesses; Classification; Fitness equipment; Machine learning; Males; Principal components analysis; Sensors; wearable systems