@article{JMLR:v15:chiang14a,
  author  = {Kai-Yang Chiang and Cho-Jui Hsieh and Nagarajan Natarajan and Inderjit S. Dhillon and Ambuj Tewari},
  title   = {Prediction and Clustering in Signed Networks: A Local to Global Perspective},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {34},
  pages   = {1177--1213},
  url     = {http://jmlr.org/papers/v15/chiang14a.html}
}