Visualizing Cluster Analysis and Finite Mixture Models - Data Visualization - page 565

Visualizing Cluster Analysis
and Finite Mixture Models

III.11

Friedrich Leisch

11.1 Introduction ........................................................................................

562

The Data Sets ......................................................................................... 562

Software ................................................................................................ 564

11.2 Hierarchical Cluster Analysis ..............................................................

564

Dendrograms ......................................................................................... 565

Heatmaps ............................................................................................... 567

11.3 Partitioning Cluster Analysis ..............................................................

567

Convex Cluster Hulls ............................................................................... 569

The Voronoi Partition .............................................................................. 570

Neighborhood Graphs ............................................................................ 571

Cluster Silhouettes .................................................................................. 572

Cluster Location and Dispersion .............................................................. 574

Using Background Variables .................................................................... 576

Self-Organizing Maps .............................................................................. 577

11.4 Model-Based Clustering .....................................................................

580

11.5 Summary .............................................................................................

586