| PPCI-package | Projection Pursuit for Cluster Identification |
| breastcancer | Discrimination of Cancerous and Non-Cancerous Breast Masses |
| cluster_performance | External Cluster Validity Metrics |
| dermatology | Eryhemato-Squamous Disease Identification |
| mcdc | Divisive Clustering Using Maximum Clusterability |
| mcdr | Maximum Clusterability Dimension Reduction |
| mch | Maximum Clusteriability Hyperplane |
| mddc | Divisive Clustering Using Minimum Density Hyperplanes |
| mddr | Minimum Density Dimension Reduction |
| mdh | Minimum Density Hyperplane |
| ncutdc | Divisive Clustering Using Minimum Normalised Cut Hyperplanes |
| ncutdr | Minimum Normalised Cut Dimension Reduction |
| ncuth | Minimum Normalised Cut Hyperplane |
| optidigits | Optical Recognition of Handwritten Digits |
| optidigits_mean_images | Visualise Cluster Means from optidigits data set |
| pendigits | Pen-based Recognition of Handwritten Digits |
| PPCI | Projection Pursuit for Cluster Identification |
| success_ratio | Evaluate External Valifity os a Binary Partition |
| tree_prune | Prune a Hierarchical Clustering Model |
| tree_split | Split a Leaf in a Hierarchical Clustering Model |
| yale | Face Recognition |