@InProceedings{LinLi:2013,
  author = {Lin Li, Guandong Xu, Zhenglu Yang, Peter Dolog, Yanchun Zhang, Masaru Kitsuregawa},
  title = {An efficient approach to suggesting topically related web queries using hidden topic model},
  booktitle = {World Wide Web 2013},
  year      = {2013},
  pages     = {273-297},
}