【正文】
ences ? Market Research ?Segmenting markets, product positioning ? Social Network Analysis ? Data mining ? Image segmentation… The Distance Measure ? How the similarity of two elements in a set is determined, . ?Euclidean Distance ?Manhattan Distance ?Inner Product Space ?Maximum Norm ?Or any metric you define over the space… ? Hierarchical Clustering vs. ? Partitional Clustering Types of Algorithms Hierarchical Clustering ? Builds or breaks up a hierarchy of clusters. Partitional Clustering ? Partitions set into all clusters simultaneously. Partitional Clustering ? Partitions set into all clusters simultaneously. KMeans Clustering ? Super simple Partitional Clustering ? Choose the number of clusters, k ? Choose k points to be cluster centers ? Then… KMeans Clustering iterate { C