Andrey Sluzhivoy Josef Pauli Volker Rölke Anastasia Noglik Improving the Run-Time Performance of Multi-class Support Vector Machines. 61-70 2008 DAGM-Symposium http://dx.doi.org/10.1007/978-3-540-69321-5_7 conf/dagm/2008 db/conf/dagm/dagm2008.html#SluzhivoyPRN08