2020

Random Features for Kernel Approximation: A Survey on Algorithms, Theory, and Beyond

Liu, Fanghui, Huang, Xiaolin, Chen, Yudong et al.

Understand

Random features is one of the most popular techniques to speed up kernel methods in large-scale problems.

  • Related works have been recognized by the NeurIPS Test-of-Time award in 2017 and the ICML Best Paper Finalist in 2019.
  • The body of work on random features has grown rapidly, and hence it is desirable to have a comprehensive overview on this topic explaining the connections among various algorithms and theoretical results.
  • In this survey, we systematically review the work on random features from the past ten years.

Reading the bibliography…