id	keyword
cana-1241	ckd
cana-1241	kidney
cana-1241	disease
cana-1241	feature
cana-1241	model
cana-1241	analysis
cana-1241	data
cana-1241	boruta
cana-1241	dataset
cana-1241	chronic
cana-1241	methods
cana-1241	classification
cana-1241	techniques