id	keyword
cana-6245	parking
cana-6245	lstm
cana-6245	time
cana-6245	model
cana-6245	data
cana-6245	rnn
cana-6245	analysis
cana-6245	issn
cana-6245	occupancy
cana-6245	10s
cana-6245	accuracy
cana-6245	communications
cana-6245	system
cana-6245	learning
cana-6245	figure
cana-6245	availability
cana-6245	prediction