@article{DBLP:journals/dke/YangWZ08,
  author    = {Ying Yang and
               Xindong Wu and
               Xingquan Zhu},
  title     = {Conceptual equivalence for contrast mining in classification
               learning},
  journal   = {Data Knowl. Eng.},
  volume    = {67},
  number    = {3},
  year      = {2008},
  pages     = {413-429},
  ee        = {http://dx.doi.org/10.1016/j.datak.2008.07.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}