@article{JMLR:v14:arora13a,
  author  = {Raman Arora and Maya R. Gupta and Amol Kapila and Maryam Fazel},
  title   = {Similarity-based Clustering by Left-Stochastic Matrix Factorization},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  number  = {53},
  pages   = {1715--1746},
  url     = {http://jmlr.org/papers/v14/arora13a.html}
}