id	keyword
cana-1721	resource
cana-1721	model
cana-1721	networks
cana-1721	management
cana-1721	method
cana-1721	vol
cana-1721	learning
cana-1721	iot
cana-1721	domain
cana-1721	rural
cana-1721	optimization
cana-1721	time