00312nas a2200121   4500000000100000000000100001008004100002100001700043700001700060700002000077700001600097245007700113       2012                            d1 aW.O. Ismaila1 aKayode Alese1 aOlajide Adeosun1 aOT Arulogun00aPerformance Evaluation of Unsupervised Neural Network in Fraud Detection