Discovery of Fraud in Credit Card by Combining Classifier and Clustering Machine Learning Techniques

Authors(2) :-Anette Regina I, Pavithra. J

Because of the ascent and quick development of E-Commerce, utilization of credit cards for online buys has significantly expanded and it caused a blast in the charge card fraud. As credit card turns into the most prevalent method of installment for both online and general buy, instances of fraud related with it are additionally rising. Data mining system is one remarkable techniques utilized as a part of taking care of credit fraud detection problem issue. Credit card fraud detection is the way toward recognizing those exchanges that are deceitful into two classes of legitimate (certified) and fake exchanges. In actuality, fraudulent transactions are scattered with genuine exchanges and straightforward example coordinating procedures are not frequently adequate to recognize those fakes precisely. Usage of proficient extortion location frameworks has hence turned out to be basic for all credit card issuing banks to limit their misfortunes. The most ordinarily utilized misrepresentation recognition strategies are SVM calculations and Na´ve Bayes. These systems can be utilized alone or in collaboration using ensemble or machine learning strategies to construct classifiers or Clustering method. This paper shows a review of different procedures utilized as a part of credit card fraud detection and assesses every approach in light of certain outline criteria. In this paper, clustering approach is introduced for classify the samples into several categories in credit card fraud detection. Information is produced arbitrarily for credit card and after that K- means clustering calculation is utilized for recognizing the transaction whether it is misrepresentation or real. Clusters are framed to recognize transaction exchange which are low, high, dangerous and high unsafe. After applying Clustering introduced na´ve bayes and SVM on highly skewed credit card fraud data. The two techniques are applied on the raw and preprocessed data. The work is implemented in C#. The performance of the techniques is evaluated based on accuracy, sensitivity, specificity, precision, Matthewsĺs correlation coefficient and balanced classification rate. The results shows of optimal accuracy for na´ve bayes, SVM classifiers are 64.66%, 91.31% respectively. The comparative results show that SVM performs better than na´ve bayes techniques.

Authors and Affiliations

Anette Regina I
Associate Professor, PG & Research Department of Computer Science and Applications, Muthurangam Government Arts College, Vellore, TamilNadu, India
Pavithra. J
M.Phil (CS) Research Scholar PG & Research Department of Computer Science and Applications, Muthurangam Government Arts College, Vellore, TamilNadu, India

Credit Card, Fraud Detection, Data Generation, Anomalies, Machine Learning, K-Means Clustering Algorithm

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Publication Details

Published in : Volume 4 | Issue 10 | September-October 2018
Date of Publication : 2018-09-30
License:  This work is licensed under a Creative Commons Attribution 4.0 International License.
Page(s) : 152-161
Manuscript Number : IJSRSET1841023
Publisher : Technoscience Academy

Print ISSN : 2395-1990, Online ISSN : 2394-4099

Cite This Article :

Anette Regina I, Pavithra. J, " Discovery of Fraud in Credit Card by Combining Classifier and Clustering Machine Learning Techniques, International Journal of Scientific Research in Science, Engineering and Technology(IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 4, Issue 10, pp.152-161, September-October-2018. Available at doi : https://doi.org/10.32628/18410IJSRSET
Journal URL : http://ijsrset.com/IJSRSET1841023

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