Elements within a cluster should ideally be as heterogeneous as possible, but there should be homogeneity between cluster means.
But there should be homogeneity between cluster means. Elements within a cluster should ideally be as heterogeneous as possible.
Elements within a cluster should ideally be as heterogeneous as possible. But there should be homogeneity between cluster means.
Elements within a cluster should ideally be as heterogeneous as possible. But there should be homogeneity between cluster means.