@article{filippone2008ska,
  author = {Filippone, M. and Camastra, F. and Masulli, F. and Rovetta, S.},
  interhash = {3f9fe20110b6e183530cd675bb0ba3e6},
  intrahash = {30fe8946a31d33d0fa81c16ec04287aa},
  journal = {Pattern recognition},
  number = 1,
  pages = {176--190},
  publisher = {Elsevier},
  title = {{A survey of kernel and spectral methods for clustering}},
  volume = 41,
  year = 2008
}