@InProceedings{GuandongXu:2011,
  author = {Guandong Xu, Yanhui Gu, Peter Dolog, Yanchun Zhang, Masaru Kitsuregawa},
  title = {SemRec: A Semantic Enhancement Framework for Tag Based Recommendation},
  booktitle = {AAAI 2011},
  year      = {2011},
  address   = {San Francisco, California, USA},
}