@InProceedings{liu-liu-weng:2011:LSM,
  author    = {Liu, Fei  and  Liu, Yang  and  Weng, Fuliang},
  title     = {Why is "SXSW" trending? Exploring Multiple Text Sources for Twitter Topic Summarization},
  booktitle = {Proceedings of the Workshop on Language in Social Media (LSM 2011)},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {66--75},
  url       = {http://www.aclweb.org/anthology/W11-0709}
}