Using instance-level constraints in agglomerative hierarchical clustering: theoretical and empirical results.

Ian Davidson S. S. Ravi Using instance-level constraints in agglomerative hierarchical clustering: theoretical and empirical results. 257-282 2009 18 Data Min. Knowl. Discov. 2 http://dx.doi.org/10.1007/s10618-008-0103-4 db/journals/datamine/datamine18.html#DavidsonR09