E. Aramaki, S. Maskawa, and M. Morita. Proceedings of the Conference on Empirical Methods in Natural Language Processing, page 1568--1576. Stroudsburg, PA, USA, Association for Computational Linguistics, (2011)
S. Chandra, L. Khan, and F. Muhaya. Privacy, Security, Risk and Trust (PASSAT) and 2011 IEEE Third Inernational Conference on Social Computing (SocialCom), 2011 IEEE Third International Conference on, page 838-843. (October 2011)
E. Bakshy, J. Hofman, W. Mason, and D. Watts. Proceedings of the Fourth ACM International Conference on Web Search and Data Mining, page 65--74. New York, NY, USA, ACM, (2011)
T. Sakaki, M. Okazaki, and Y. Matsuo. Proceedings of the 19th International Conference on World Wide Web, page 851--860. New York, NY, USA, ACM, (2010)
T. Kenter, M. Wevers, P. Huijnen, and M. de Rijke. Proceedings of the 24th ACM International on Conference on Information and Knowledge Management, page 1191--1200. New York, NY, USA, ACM, (2015)
H. Kwak, C. Lee, H. Park, and S. Moon. Proceedings of the 19th International Conference on World Wide Web, page 591--600. New York, NY, USA, ACM, (2010)