@article{TUW-289360, author = {Ortner, Irene and Filzmoser, Peter and Croux, Christophe}, title = {Robust and sparse multigroup classification by the optimal scoring approach}, journal = {Data Mining and Knowledge Discovery}, year = {2020}, volume = {34}, pages = {723--741}, url = {https://link.springer.com/article/10.1007/s10618-019-00666-8}, doi = {10.1007/s10618-019-00666-8} }