Kazuyo Narita Hiroyuki Kitagawa Detecting Outliers in Categorical Record Databases Based on Attribute Associations. 111-123 2008 APWeb http://dx.doi.org/10.1007/978-3-540-78849-2_13 conf/apweb/2008 db/conf/apweb/apweb2008.html#NaritaK08