@inproceedings{BangertHO2010, title = {Using an Infinite Von Mises-Fisher Mixture Model to Cluster Treatment Beam Directions in External Radiation Therapy }, author = {Bangert, M. and Hennig, P. and Oelfke, U.}, pages = {746-751 }, editors = {Draghici, S. , T.M. Khoshgoftaar, V. Palade, W. Pedrycz, M.A. Wani, X. Zhu}, publisher = {IEEE}, address = {Piscataway, NJ, USA}, month = dec, year = {2010}, doi = {10.1109/ICMLA.2010.114 }, month_numeric = {12} }