Discriminant analysis is known to learn discriminative feature transformations. This paper studies its use in multi-class classification problems. The performance is tested on a large collection of benchmark datasets.
Citation:
Tao Li, Shenghuo Zhu, Mitsunori Ogihara, "Using Discriminant Analysis for Multi-class Classification," icdm, pp.589, Third IEEE International Conference on Data Mining (ICDM'03), 2003