@InProceedings{koike-EtAl:2013:IJCNLP,
  author    = {Koike, Daichi  and  Takahashi, Yusuke  and  Utsuro, Takehito  and  Yoshioka, Masaharu  and  Kando, Noriko},
  title     = {Time Series Topic Modeling and Bursty Topic Detection of Correlated News and Twitter},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {917--921},
  url       = {http://www.aclweb.org/anthology/I13-1118}
}