id	keyword
cana-6020	data
cana-6020	user
cana-6020	sensing
cana-6020	mobile
cana-6020	mcs
cana-6020	vol
cana-6020	task
cana-6020	ieee
cana-6020	crowdsensing
cana-6020	selection
cana-6020	authors
cana-6020	recruitment