@article{astudyofclusteringtechniquesand,
  title = {A Study of Clustering Techniques and Hierarchical Matrix Formats for Kernel Ridge Regression},
  author = {Elizaveta Rebrova and Gustavo Chavez and Yang Liu and Pieter Ghysels and Xiaoye Sherry Li},
  year = {2018},
  eprint = {1803.10274},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.10274v1},
}