| 1 | -- | 2 | Willem J. Heiser. Editorial |
| 3 | -- | 30 | Jon R. Kettenring. The Practice of Cluster Analysis |
| 31 | -- | 56 | Didier Fraix-Burnet, Philippe Choler, Emmanuel J. P. Douzery, Anne Verhamme. Astrocladistics: A Phylogenetic Analysis of Galaxy Evolution I. Character Evolutions and Galaxy Histories |
| 57 | -- | 78 | Didier Fraix-Burnet, Philippe Choler, Emmanuel J. P. Douzery, Anne Verhamme. Astrocladistics: A Phylogenetic Analysis of Galaxy Evolution II. Formation and Diversification of Galaxies |
| 79 | -- | 102 | Rahul Shah, Martin Farach-Colton. On the Complexity of Ordinal Clustering |
| 103 | -- | 121 | Irène Charon, Lucile Denoeud, Alain Guénoche, Olivier Hudry. Maximum Transfer Distance Between Partitions |
| 123 | -- | 141 | Seong-Keon Lee. On Classification and Regression Trees for Multiple Responses and Its Application |
| 143 | -- | 167 | Daniela G. Calò. On a Transvariation Based Measure of Group Separability |
| 169 | -- | 172 | Douglas Steinley. A Review of Three Classification Society Meetings: 2001-2002 |