@InProceedings{duan-EtAl:2012:PAPERS,
  author    = {Duan, Yajuan  and  Chen, Zhumin  and  Wei, Furu  and  Zhou, Ming  and  Shum, Heung-Yeung},
  title     = {{T}witter Topic Summarization by Ranking Tweets using Social Influence and Content Quality},
  booktitle = {Proceedings of COLING 2012},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {763--780},
  url       = {http://www.aclweb.org/anthology/C12-1047}
}