“…Biscarri et al [5] seek for outliers, Leon et al [23] use Generalized Rule Induction and Di Martino et al [10] combine CS-SVM , One class SVM, C4.5, and OPF classifiers using various features derived from the consumption. In [34] it is compared the feature sets selected when using different classifiers with two different labelling strategies. Different kinds of features are used among this works, for examples, consumption [5,37], contracted power and consumed ratio [15], Wavelet transformation of the monthly consumption [20], amount of inspections made to each client in one period and average power of the area where the customer resides [2], among others.…”