Reducing Multiclass to Binary: A Unifying Approach for Margin Classifiers.

Erin L. Allwein Robert E. Schapire Yoram Singer Reducing Multiclass to Binary: A Unifying Approach for Margin Classifiers. 9-16 2000 conf/icml/2000 ICML db/conf/icml/icml2000.html#AllweinSS00