@article{11:40,author={S.V.N. Vishwanathan and Nicol N. Schraudolph and Risi Kondor and Karsten M. Borgwardt}, Title={Graph Kernels},journal={Journal of Machine Learning Research},volume={11}, url={http://www.jmlr.org/papers/volume11/vishwanathan10a/vishwanathan10a.pdf}}