ENHANCED CREDIT WORTHINESS OF BANK CUSTOMER IN NIGERIA USING MACHINE LEARNING AND DIGITAL NERVOUS SYSTEM

Authors

  • Amanze, B.C. Department of Computer Science, Faculty of Physical Sciences, Imo State University, Owerri, Nigeria.
  • Asogwa, D.C. Department of Computer Science, Faculty of Physical Sciences, Nnamdi Azikwe University, Awka, Nigeria
  • Chukwuneke C.I. Department of Computer Science, Faculty of Physical Sciences, Nnamdi Azikwe University, Awka, Nigeria.

Keywords:

Machine Learning, DNS, Predictive Modeling, Credit Risk, Credit Worthiness

Abstract

This paper presents an enhanced model of machine learning and digital nervous system based on credit worthiness of bank customer in Nigeria. The machine learning have the capability to determine the relevant features and customer’s credit worthiness in efficient manner. The Digital Nervous System (DNS) approach will enable the Credit Risk Management System (CRMS) to capture credit risk information and provide it where it is needed for decision making and when it is needed. The paper aimed at developing an enhanced model for detecting a credit worthiness in a bank. In recent years, customer’s credit worthiness is becoming more crucial for financial organizations. To deal with major problems like noise, data incompleteness and lack inconsistency in loan while building predictive models, this paper proposes a predictive model for detection of credit worthiness. For developing and testing of model a large, real and most recent dataset of credit card, obtained from UCL repository, is proposed. The paper makes it possible for the really availability of more comprehensive credit risk management information and to minimizes decision-making errors with respect to loans. The key focus of the work is on detection of credit worthiness which is defined as the probability of default on the loan or credit from financial organizations like banks. The efficiency of model is demonstrated using confusion matrix on the basis of prediction accuracy and other metrics, against benchmark classifies.

References

https://www.investopedia.com/terms/c/credit-worthniness.asp

https://www.moodys.com/sites/products/productAttachments/CreditMonitor_brochure.pdf.

Seema, P.U., Venkatesh M, & Anjali, N.K. (2012). Credit Evaluation Model of Loan Proposals for Indian Banks. International Journal of Modeling and Optimization, 2(4), 529-534.

Huang, S. H. & Chen, M.C. (2015). Credit Scoring and Rejected Instances Reassigning through Evolutionary Computations Techniques. Expert Systems with Applications, 24(4), 433-441.

Motwani, A., Chaurasiya, P. & Bajaj (2018). Predicting Credit Worthiness of Bank Customer with Machine Learning and over cloud. International Journal of Computer Sciences and Engineering, 6(7), 1471-1477.

P. N. Umoh, “An overview of Risk management Practices in the Nigeria Banking Industry”, NDIC Q., 12(4): 36-48, 2002.

I. A .Ajah, H.C. Inyiama, “Loan Fraud Detection and IT Combat Strategies”, Journal of Internet Banking and Commerce, August 2011, Volume 16, No 2. 2011. http:/www.arraydev.com/commerce/jibcl.

R. Peter, “Ghana Project Leverages GIS-Based Title Registration and Microfinance to Alleviate Poverty International Land Systems”, The Fall issue of ArcNews magazine. pp. 29- 35, 2008.

S. Sudalaimuthu, P. Ramasamy, “Credit Risk Assessment System in Banking Sector”, Zenith International Journal of Multidisciplinary Research. Vol.1 Issue 8, December 2011, IS S N 2 231 5780. Retrieved on 10 March, 2011(Online:www.zenithresearch.org.in/images/.../12_VOL%201_ISSUE8_ZEN.pdf).

Regina Esi Turkson, Edward Yeallakuor Baagyere, Gideon Evans Wenya, “A Machine Learning Approach for Predicting Bank Credit Worthiness”, ISBN: 978-1-4673-9187-0, IEEE 2016

F. Pedregosa, G. Varoquaux, A. Gramfort, V. Michel, B. Thirion, O. Grisel, M. Blondel, P. Prettenhofer, R. Weiss, V. Dubourg, J. Vanderplas, A. Passos, D. Cournapeau, M. Brucher, M. Perrot, and E. Duchesnay, Scikit-learn: Machine learning in Python,” Journal of Machine Learning Research, vol. 12, pp. 2825–2830, 2011.

Loris Nanni, Alessandra Lumini, “An experimental comparison of ensemble of classifiers for bankruptcy prediction and credit scoring”, Elsevier, Expert Systems with Applications 36 (2009). 3028–3033.

C.R. Durga devi, Dr. R. Manicka chezian, “A Relative Evaluation of the Performance of Ensemble Learning in Credit Scoring”, IEEE International Conference on Advances in Computer Applications (ICACA), 978-1-5090-3770-4/16, 2016

Zhang, “Z., Research of credit risk of commercial bank's personal loan based on CHAID decision tree”, Artificial Intelligence, Management Science and Electronic Commerce (AIMSEC), 2011

http://www.cs.waikato.ac.nz/~ml/weka/index.html.

Weka, University of Waikato,Hamilton, New Zealand.

Zhou, Z. H. (2009). Ensemble. In L. Liu & T. Özsu (Eds.), Encyclopedia of database systems. Berlin: Springer.

Anand Motwani, Goldi Bajaj, Sushila Mohane, "Predictive Modelling for Credit Risk Detection using Ensemble Method", International Journal of Computer Sciences and Engineering, Vol.6, Issue.6, pp.863-867, 2018.

Ling Kock Sheng, and Teh Ying Wah, “A comparative study of data mining techniques in predicting consumers’ credit card risk in banks”, African Journal of Business Management Vol. 5 (20), pp 8307-8312, 16 September, 2011

http://archive.ics.uci.edu/ml/datasets/default+of+credit+card+clients.

Singh, M & Dixit, G.K. (2018). Modeling Customer’s Credit Worthiness using enhanced Ensemble Model. International Worthiness using enhanced Ensemble Model. International Journal of Computer Sciences and Engineering, 6(7), 1466-1470.

Ajah, I.A., & Inyiama, H.C. (2013). A Model of DNS –Based Bank Credit Risk Management System in Nigeria. ARPN Journal of Systems and Software, 3(6), 106-114.

Additional Files

Published

28-02-2019

How to Cite

Amanze, B.C., Asogwa, D.C., & Chukwuneke C.I. (2019). ENHANCED CREDIT WORTHINESS OF BANK CUSTOMER IN NIGERIA USING MACHINE LEARNING AND DIGITAL NERVOUS SYSTEM. International Educational Journal of Science and Engineering, 2(1). Retrieved from https://iejse.com/journals/index.php/iejse/article/view/23