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Research Article

One Plus One Makes Three (for Social Networks)

  • Emöke-Ágnes Horvát,

    Affiliation: Interdisciplinary Center for Scientific Computing (IWR), University of Heidelberg, Heidelberg, Germany

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  • Michael Hanselmann,

    Affiliation: Heidelberg Collaboratory for Image Processing (HCI), University of Heidelberg, Heidelberg, Germany

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  • Fred A. Hamprecht,

    Affiliations: Heidelberg Collaboratory for Image Processing (HCI), University of Heidelberg, Heidelberg, Germany, Marsilius Kolleg, University of Heidelberg, Heidelberg, Germany

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  • Katharina A. Zweig mail

    nina@ninasnet.de

    Affiliations: Interdisciplinary Center for Scientific Computing (IWR), University of Heidelberg, Heidelberg, Germany, Marsilius Kolleg, University of Heidelberg, Heidelberg, Germany

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  • Published: April 06, 2012
  • DOI: 10.1371/journal.pone.0034740

About the Authors

Emöke-Ágnes Horvát, Katharina A. Zweig
Interdisciplinary Center for Scientific Computing (IWR), University of Heidelberg, Heidelberg, Germany
Michael Hanselmann, Fred A. Hamprecht
Heidelberg Collaboratory for Image Processing (HCI), University of Heidelberg, Heidelberg, Germany
Fred A. Hamprecht, Katharina A. Zweig
Marsilius Kolleg, University of Heidelberg, Heidelberg, Germany

Corresponding Author

Email: nina@ninasnet.de

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EAH MH FAH KAZ. Performed the experiments: EAH MH. Analyzed the data: EAH MH. Wrote the paper: EAH MH FAH KAZ. Defined the research question: FAH. Coordinated the writing of the article: KAZ.