@article { STMT12, title = {A Taxonomy of Visual Cluster Separation Factors}, journal = {Computer Graphics Forum (Proc. EuroVis 2012)}, note = {Qualitative evaluation of 800+ plots, including analysis of the reasons for failure of previous cluster separation metrics and a taxonomy of factors that affect separation. }, number = {3}, pages = {1335-1344}, year = {2012}, author = {Sedlmair, Michael and Tatu, Andrada and Munzner, Tamara and Tory, Melanie} }