@InProceedings{li-liu-sun:2012:POSTERS1,
  author    = {Li, Han  and  Liu, Zhiyuan  and  Sun, Maosong},
  title     = {Random Walks on Context-Aware Relation Graphs for Ranking Social Tags},
  booktitle = {Proceedings of COLING 2012: Posters},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {653--662},
  url       = {http://www.aclweb.org/anthology/C12-2064}
}