@article{hirata11ijcsns,
  author = {Norifumi Hirata and Shun Shiramatsu and Tadachika Ozono and Toramatsu Shintani},
  title = {Evaluation of a System Utilizing User Interaction to Track Interesting News Events},
  journal = {International Journal of Computer Science and Network Security},
  publisher = {},
  series = {},
  volume = {11},
  number = {12},
  pages = {50--56},
  year = {2011},
  doi = {},
  url = {}
}