@inproceedings{CTT100627903,
  author = {Takahiko Sugihara and Tsuyoshi MURATA},
  title = {Modularity for signed networks},
  booktitle = {Proceedings of the 7th annual meeting of Special Interest Group on Emergent Intelligence on Network (SIG-EIN)},
  year = 2011,
}

@inproceedings{CTT100627901,
  author = {Takahiko Sugihara and Tsuyoshi MURATA},
  title = {Community Detectio by Affinity Propagation},
  booktitle = {Proceedings of the 25th Annual Conference of JSAI},
  year = 2011,
}