Liu, F., X. Huang, Y. Chen, J. Yang, and J. Suykens. “Random Fourier Features via Fast Surrogate Leverage Weighted Sampling”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 4844-51, doi:10.1609/aaai.v34i04.5920.