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Persistent link: https://www.econbiz.de/10010400393
two different statistical methods of classification (artificial neural network and Support Vector Machine). We use a … Neural Network models outperform the SVM models in terms of global good classification rates and of reduction of Error type I …. In fact, the good classification rates are respectively 90.2% (NNM) and 70.13% (SVM) for the in-sample set and the error …
Persistent link: https://www.econbiz.de/10010607529
Although the banking sector in the UK is one of the most open and it is characterized by an increasing foreign bank presence, it remains relatively under-researched compared to studies for other countries. The objective of this paper is to investigate the performance of the UK banking sector...
Persistent link: https://www.econbiz.de/10005370542
replicate the credit ratings issued by a rating agency. The analysis is based on a multicriteria classification method used in … models and a comparison is performed with other parametric and non-parametric classification methods. The results indicate …
Persistent link: https://www.econbiz.de/10005674208
In the context of multicriteria decision aid, we address the problem of regrouping alternatives into completely ordered categories based on valued preference degrees. We assume that the number of groups is fixed a priori. This will be referred to as the multicriteria ordered clustering problem....
Persistent link: https://www.econbiz.de/10010573971
Purpose – Most of the proposed decision aid methods provide the user only with a prescriptive approach (quantitative analysis) without any descriptive approach (qualitative analysis). It is therefore not possible to justify and recommend ways of improvement. The purpose of this paper is to...
Persistent link: https://www.econbiz.de/10014881556
Persistent link: https://www.econbiz.de/10014881710
Historically, the assessment of credit risk has proved to be both highly important and extremely difficult. Currently, financial institutions rely on the use of computer-generated credit scores for risk assessment. However, automated risk evaluations are currently imperfect, and the loss of vast...
Persistent link: https://www.econbiz.de/10011825930
In banking and finance, credit risk is among the important topics because the process of issuing a loan requires a lot of attention to assessing the possibilities of getting the loaned money back. At the same time in emerging markets, the underbanked individuals cannot access traditional forms...
Persistent link: https://www.econbiz.de/10013200364
model. This new assessment model based on SVM can raise the accuracy of classification between good credit and bad credit …
Persistent link: https://www.econbiz.de/10011808202