Browsing Fakultet for teknologi, kunst og design (TKD) by Subject "Abnormal transactions"
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Associating Absent Frequent Itemsets with Infrequent Items to Identify Abnormal Transactions
(Applied intelligence;42(4), Journal article; Peer reviewed, 2014-12-07)Data stored in transactional databases are vulnerable to noise and outliers and are often discarded at the early stage of data mining. Abnormal transactions in the marketing transactional database are those transactions ...