@article{clusteringbasedontheintreegraph,
  title = {Clustering based on the In-tree Graph Structure and Affinity Propagation},
  author = {Teng Qiu and Yong-Jie Li},
  year = {2015},
  eprint = {1501.04318},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1501.04318v2},
}