Borgwardt, Karsten Dept. Empirical Inference, Max Planck Institute for Intelligent System, Max Planck Society;
https://proceedings.mlr.press/v5/shervashidze09a.html (Any fulltext)
Shervashidze, N., Vishwanathan, S. V. N., Petri, T., Mehlhorn, K., & Borgwardt, K. (2009). Efficient graphlet kernels for large graph comparison. Proceedings of the Twelth International Conference on Artificial Intelligence and Statistics, PMLR 5, 488-495.