,k_means,hierarchical 2,0.880893568779594,0.880893568779594 3,0.865058028908998,0.8832576727129332 4,0.8716739969277025,0.9044225339758202 5,0.8801678593155939,0.9033046629733426 6,0.9027364726730837,0.9090951948593619 7,0.9172474681026531,0.9392626024065982 8,0.9426743010154992,0.9453062501090475 9,0.9512213095625077,0.9512213095625078