id	keyword
cana-1242	clustering
cana-1242	data
cana-1242	clusters
cana-1242	distance
cana-1242	value
cana-1242	analysis
cana-1242	method
cana-1242	table
cana-1242	threshold
cana-1242	time
cana-1242	dendrogram
cana-1242	number
cana-1242	vol