id	keyword
bracis-33618	time
bracis-33618	frequency
bracis-33618	data
bracis-33618	har
bracis-33618	task
bracis-33618	model
bracis-33618	dataset
bracis-33618	learning
bracis-33618	activity
bracis-33618	training
bracis-33618	recognition
bracis-33618	performance
bracis-33618	google