@InProceedings{icdm,
  author = 	 {Bing Tian Dai and Nick Koudas and Beng Chin Ooi and Divesh Srivastava and Suresh Venkatasubramanian},
  title = 	 {Rapid Identification of Column Heterogenity},
  booktitle = 	 {Proc. IEEE Intnl. Conf. Data Mining},
  year =	 2006
}