“…There were many other approaches in the past and there are going to be many in the future and there is still a lot of scope for this field as the frauds continue to be inevitable. Some of interesting approaches in the past were meta-classifier based fraud detection [23] , fraud detection based on behavior [16] , machine learning models [1], [22], [25] , data mining approaches [4], [25] , neural classification [9] , game-theory approach [21] web services based detection [24] , Hidden Markov Model [11], [14] , Predictive Analysis [19] and so on. In addition, applying some of the most robust classification algorithms [10] such as SVM [27] and ensemble algorithms [20] such as Random Forest [3], [15], [17] and Adaboost [13] was also preferred by a lot of researchers.…”