Dergiler / International Journal of 3D Printing Technologies and Digital Industry / 2021 / Cilt: 5 - Sayı: 2

DATA MINING APPLICATION FOR FINANCIAL DECISION OPTIMIZATION AT RISK

Sayfa
195–209
Yayın Tarihi
2022-10-19
DOI
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Yapay Zeka Hızlı Bakış & Çıkarımlar

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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Detecting more realistic results of the SVM method compared to the LR method has shown the superiority of the SVM method.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:Financial decisions can add value to the existence of businesses or individuals, as well as a wrong financial decision can cause businesses to cease to exist.
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Temel Bulgular & Veri:It is aimed to determine the importance of the compared methods, the accuracy of the model, the estimation power of the model, the estimation performance of the model, the determination of the importance of the independent variables that affect the non-repayment of the loan, and the superiority of the methods.
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Sonuç & Katkı:Detecting more realistic results of the SVM method compared to the LR method has shown the superiority of the SVM method.
🔬Tür:Modelleme & Sayısal Simülasyon
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Support Vector Machines · Logistic Regression · Data Mining

Abstract

Financial decisions can add value to the existence of businesses or individuals, as well as a wrong financial decision can cause businesses to cease to exist. Hence, financial decision or financial assumptions are vital for businesses or individuals. In financial assumptions, risk refers to the probability of losing as a result of an investment made in an asset. Measures can be taken against possible risks in the future through financial assumptions. In this study, the logistic regression analysis (LR) method, one of the traditional methods, and the machine learning algorithm support vector machines (SVM) method, which is one of the new approaches, are compared in the loaning process. It is aimed to determine the importance of the compared methods, the accuracy of the model, the estimation power of the model, the estimation performance of the model, the determination of the importance of the independent variables that affect the non-repayment of the loan, and the superiority of the methods. According to the analysis results, the SVM method is superior to the LR method in calculating accuracy rate and prediction rate, and the LR method is superior to the SVM method in assumption performance calculation. The most significant variable in the SVM method is "Lending policy", the most significant variable in the LR method is "Interest rate", the second significant variable is "Interest rate" in the SVM method, and "Lending Policy" as the second important variable in the LR method. It is seen that the third most crucial variable in the two methods is the "Income" variable. The determination of the SVM method as the more important variable of the loan policy is deemed more suitable to the opinion of the banking expert. Detecting more realistic results of the SVM method compared to the LR method has shown the superiority of the SVM method.

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Bu Makaleye Atıf Yap

KOÇOĞLU, E., ERSÖZ, F. (2022). DATA MINING APPLICATION FOR FINANCIAL DECISION OPTIMIZATION AT RISK. International Journal of 3D Printing Technologies and Digital Industry, Cilt: 5 - Sayı: 2, 195–209. https://ajindex.com/articles/539778

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Kaynakça (13)

  1. Kökdemir, D., ''Belirsizlik Durumlarında Karar Verme ve Problem Çözme'', Doktora Tezi, [Decision Making and Problem Solving Under Uncertainty Situatons][Thesis in Turkish], Ankara Üniversitesi, Ankara, 2003
  2. Koçi, E., ''Riskli Ortamlarda Karar Verme'', Yüksek Lisans Tezi, [Decision Making in Risky Environments] [Thesis in Turkish], Ankara Üniversitesi, Ankara, 2009
  3. Bilgütay, H., Deniz, M., ''Risk Kültürünün Karar Verme Sürecine Etkisi'' [The Effect of Risk Culture on the Decision - Making Process] [article in Turkish], Finans Ekonomi ve Sosyal Araştırmalar Dergisi, Vol 4, Issue 2, Pages 128 - 140, 2019
  4. Nazari, M., Alidadi, M., ''Measuring Credit Risk of Bank Customers Using Artificial Neural Network'', Journal of Management Research, Vol 5, Issue 2, 2013
  5. Maldonado, S., Bravo, C., Lopez, J., Perez, J., ''Integrated Framework for Profit-Based Feature Selection and DVM Classification in Credit Scoring'', Decision Support Systems, Vol 104, Pages 113-121, 2017
  6. Ersöz, F., ''Dijitalleşme Çağında Büyük Veri ve Analitiği: Sektörel Uygulamalar'', 4th International Congress on 3D Printing Technologies and Digital Industry, 2019
  7. Ersöz, F., ''Veri Madenciliği Teknikleri ve Uygulamaları'', Seçkin Yayıncılık, Ankara, 2019
  8. Ersöz, F., ''Research Article Data Mining and Text Mining with Big Data: Review of Differences'', International journal of Recent Advances in Multidisciplinary Research, Vol 6, no 1, Pages 4391- 4396, 2019
  9. Khojasteh, G., Karimzadeh, S, ''Credit Risk Measurement of Trusted Customers Using Lojistic Regression and Neural Networks'', Journal of System Management, Issue 3, Pages 91-104, 2019
  10. Keramati, M. A., Shaeri, M., ''Assessment of Credit Risk Management and Managerial Efficiency of Banks Using Data Envelopment Analysis (DEA) Network'', Biological Forum - An International Journal, Vol 6, Issue 2, Pages 320-328, 2014
  11. Kapdan, F., Akta, M.G., ''Durum Tabanlı Çıkarsama Yöntemi ile Finansal Risk Tahmini'', Innovations in Intelligent Systems and Applications Conference, 2019
  12. Mandacı, P.E., ''Türk Bankacılık Sektörünün Taşıdığı Riskler ve Finansal Krizi Aşmada Kullanılan Risk Ölçüm Teknikleri'' [The Risks that the Turkish Banking Sector Faced and The Risk Measurement Models in Overcoming the Crisis] [article in Turkish], Dokuz Eylül Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, Vol 5, Issue 1, Pages 67-84, 2003
  13. Parvizi, R., Adibi, M.A., ''Assessing and Validating Bank Customers Using Data Mining Algorithms