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Along with the great increase in credit card transactions, credit card fraud has become increasingly rampant in recent years. In Modern day the fraud is one of the major causes of great financial losses, not only for merchants, individual clients are also affected. Three methods to detect fraud are presented. Firstly, clustering model is used to classify(More)
This paper presents a spectral clustering method called correlation through preserving indexing (CPI), which is to perform in the correlation similarity measure space. The documents are considered into a low dimensional semantic space, the correlations between the documents in the local patches are maximized and correlations between the documents outside(More)
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