id	keyword
cana-1059	user
cana-1059	recommendation
cana-1059	item
cana-1059	model
cana-1059	arnn
cana-1059	systems
cana-1059	analysis
cana-1059	data
cana-1059	arrn
cana-1059	age
cana-1059	recommender
cana-1059	performance
cana-1059	algorithms
cana-1059	information