@article{SheltonEtAl2017,
  title={GP-select: Accelerating EM using adaptive subspace preselection},
  author={Shelton, Jacquelyn A and Gasthaus, Jan and Dai, Zhenwen and L{\"u}cke, J{\"o}rg and Gretton, Arthur},
  journal={Neural Computation},
  year={2017},
  pages={2177--2202},
  volume = {29},
  number = {8},  
  publisher={MIT Press},
  URL={http://www.mitpressjournals.org/toc/neco/29/8}
}