@article{incrementalmethodforspectralclusteringof,
  title = {Incremental Method for Spectral Clustering of Increasing Orders},
  author = {Pin-Yu Chen and Baichuan Zhang and Mohammad Al Hasan and Alfred O. Hero},
  year = {2015},
  eprint = {1512.07349},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1512.07349v4},
}