cluster analysis 153 human 151 Humans 105 Article 92 Technology: general issues 88 Research & information: general 87 Clustering algorithms 85 controlled study 83 Cluster Analysis 81 article 78 History of engineering and technology 70 Cluster analysis 68 algorithm 63 male 57 nonhuman 57 genetics 56 female 55 adult 54 Algorithms 52 Clustering 51 Clusterings 47 K-means clustering 47 Biology, life sciences 44 clustering 39 Machine learning 35 major clinical study 34 machine learning 33 Female 32 Male 31 procedures 31