| bcls.matrix | Matrix Cluster Scatter Measures |
| cls.alg | Cluster Stability - Similarity Index and Pattern-wise Stability Approaches with User Defined Cluster Algorithms |
| cls.attrib | Mean, cluster size and center - cluster utilities |
| cls.scatt.data | Intercluster distances and intracluster diameters - Internal Measures |
| cls.scatt.diss.mx | Intercluster distances and intracluster diameters - Internal Measures |
| cls.set.section | Section of two subsets - External Measure utilities |
| cls.stab.opt.assign | Cluster Stability - Similarity Index and Pattern-wise Stability Approaches |
| cls.stab.opt.assign.usr | Cluster Stability - Similarity Index and Pattern-wise Stability Approaches with User Defined Cluster Algorithms |
| cls.stab.sim.ind | Cluster Stability - Similarity Index and Pattern-wise Stability Approaches |
| cls.stab.sim.ind.usr | Cluster Stability - Similarity Index and Pattern-wise Stability Approaches with User Defined Cluster Algorithms |
| clv.Davies.Bouldin | Davies-Bouldin Index - Internal Measure |
| clv.DensBw | Inter-cluster density - Internal Measure |
| clv.Dis | Total separation between clusters - Internal Measure |
| clv.Dunn | Dunn Index - Internal Measure |
| clv.Folkes.Mallows | Standard External Measures: Rand index, Jaccard coefficient etc. |
| clv.Jaccard | Standard External Measures: Rand index, Jaccard coefficient etc. |
| clv.Phi | Standard External Measures: Rand index, Jaccard coefficient etc. |
| clv.Rand | Standard External Measures: Rand index, Jaccard coefficient etc. |
| clv.Russel.Rao | Standard External Measures: Rand index, Jaccard coefficient etc. |
| clv.Scatt | Average scattering for clusters - Internal Measure |
| clv.SD | SD, SDbw - Internal Measures |
| clv.SDbw | SD, SDbw - Internal Measures |
| confusion.matrix | Confusion Matrix - External Measures, Cluster Stability |
| connectivity | Connectivity Index - Internal Measure |
| connectivity.diss.mx | Connectivity Index - Internal Measure |
| dot.product | Cosine similarity measure - External Measure, Cluster Stability |
| similarity.index | Similarity index based on confusion matrix - External Measure, Cluster Stability |
| std.ext | Standard External Measures: Rand index, Jaccard coefficient etc. |
| wcls.matrix | Matrix Cluster Scatter Measures |