id	keyword
cana-2433	network
cana-2433	sensor
cana-2433	routing
cana-2433	coverage
cana-2433	energy
cana-2433	step
cana-2433	wsns
cana-2433	edge
cana-2433	nodes
cana-2433	data
cana-2433	algorithm
cana-2433	computing