id	keyword
cana-2829	analysis
cana-2829	time
cana-2829	system
cana-2829	queuing
cana-2829	server
cana-2829	model
cana-2829	administration
cana-2829	client
cana-2829	input
cana-2829	information
cana-2829	help
cana-2829	arrival
cana-2829	flow
cana-2829	distribution