Stephen Bay Krishna Kumaraswamy Markus G. Anderle Rohit Kumar David M. Steier Large Scale Detection of Irregularities in Accounting Data. 75-86 2006 conf/icdm/2006 ICDM http://doi.ieeecomputersociety.org/10.1109/ICDM.2006.93 db/conf/icdm/icdm2006.html#BayKAKS06