@incollection {NIPS2003_AA39,
  author = " Francis R. Bach and  Michael I. Jordan",
  title = " Learning Spectral Clustering",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "clustering, spectral methods",
  }