id	keyword
cana-2667	classification
cana-2667	retinopathy
cana-2667	svm
cana-2667	cnn
cana-2667	model
cana-2667	learning
cana-2667	images
cana-2667	retinal
cana-2667	features
cana-2667	hybrid
cana-2667	accuracy
cana-2667	data
cana-2667	analysis
cana-2667	cnns
cana-2667	machine
cana-2667	detection
cana-2667	extraction