@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/pvldb/LiQSC12,
  author    = {Ninghui Li and
               Wahbeh H. Qardaji and
               Dong Su and
               Jianneng Cao},
  title     = {PrivBasis: Frequent Itemset Mining with Differential Privacy},
  journal   = {PVLDB},
  volume    = {5},
  number    = {11},
  year      = {2012},
  pages     = {1340-1351},
  ee        = {http://vldb.org/pvldb/vol5/p1340_ninghuili_vldb2012.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}