Downloaded From: http://proj.ise.bgu.ac.il/sns

Google+ is a social networking service and website offered by Google. A Google+ member can add any other member to his circles, creating a directed social graph. We used a dedicated crawler to obtain this dataset.
Please Cite:

Fire, M., Tenenboim-Chekina, L., Puzis, R., Lesser, O., Rokach, L., & Elovici, Y. (2013). Computationally efficient link prediction in a variety of social networks. ACM Transactions on Intelligent Systems and Technology (TIST), 5(1), 10.

@article{fire2013computationally,
  title={Computationally efficient link prediction in a variety of social networks},
  author={Fire, Michael and Tenenboim-Chekina, Lena and Puzis, Rami and Lesser, Ofrit and Rokach, Lior and Elovici, Yuval},
  journal={ACM Transactions on Intelligent Systems and Technology (TIST)},
  volume={5},
  number={1},
  pages={10},
  year={2013},
  publisher={ACM}
}