id	keyword
cana-1506	learning
cana-1506	prediction
cana-1506	case
cana-1506	model
cana-1506	analysis
cana-1506	machine
cana-1506	documents
cana-1506	feature
cana-1506	accuracy
cana-1506	network
cana-1506	court
cana-1506	techniques
cana-1506	data
cana-1506	decision
cana-1506	similarity