@article{10:90,author={Qinfeng Shi and James Petterson and Gideon Dror and John Langford and Alex Smola and S.V.N. Vishwanathan}, Title={Hash Kernels for Structured Data},journal={Journal of Machine Learning Research},volume={10}, url={http://www.jmlr.org/papers/volume10/shi09a/shi09a.pdf}}