Learning Equivariant Functions with Matrix Valued Kernels
Marco Reisert and Hans Burkhardt

@article{8:15,author={Marco Reisert and Hans Burkhardt}, Title={Learning Equivariant Functions with Matrix Valued Kernels},journal={Journal of Machine Learning Research},volume={8}, url={http://www.jmlr.org/papers/volume8/reisert07a/reisert07a.pdf}}