id	keyword
cana-1235	flight
cana-1235	delay
cana-1235	system
cana-1235	prediction
cana-1235	learning
cana-1235	lstm
cana-1235	data
cana-1235	flight delay
cana-1235	model
cana-1235	deep
cana-1235	bilstm
cana-1235	vol
cana-1235	network
cana-1235	analysis