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variables motivated by economic theory, we apply our framework to identify relatively small sets of SVR models with su perior … limited to the country-specific credit-spread-curve factors, lending some support to the rational expectation theory of the …
Persistent link: https://www.econbiz.de/10012182398
This paper proposes a rating methodology that is based on a non-linear classification method, the support vector machine, and a non-parametric technique for mapping rating scores into probabilities of default. We give an introduction to underlying statistical models and represent the results of...
Persistent link: https://www.econbiz.de/10003633940
decision task of loan officers. -- Insolvency Prognosis ; SVMs ; Statistical Learning Theory ; Non-parametric Classification …
Persistent link: https://www.econbiz.de/10003636001
Persistent link: https://www.econbiz.de/10003618781
Predicting default probabilities is at the core of credit risk management and is becoming more and more important for banks in order to measure their client's degree of risk, and for firms to operate successfully. The SVM with evolutionary feature selection is applied to the CreditReform...
Persistent link: https://www.econbiz.de/10009526609
This paper introduces a statistical technique, Support Vector Machines (SVM), which is considered by the Deutsche Bundesbank as an alternative for company rating. A special attention is paid to the features of the SVM which provide a higher accuracy of company classification into solvent and...
Persistent link: https://www.econbiz.de/10003746664
Predicting default probabilities is important for firms and banks to operate successfully and to estimate their specific risks. There are many reasons to use nonlinear techniques for predicting bankruptcy from financial ratios. Here we propose the so called Support Vector Machine (SVM) to...
Persistent link: https://www.econbiz.de/10003402291
Persistent link: https://www.econbiz.de/10002009009
Credit risk rating is a very important issue for both banks and companies, especially in periods of economic recession. There are many different approaches and methods which have been developed over the years. The aim of this paper is to create a credit risk rating model combining the...
Persistent link: https://www.econbiz.de/10013099959
This paper proposes a rating methodology that is based on a non-linear classification method, the support vector machine, and a non-parametric technique for mapping rating scores into probabilities of default. We give an introduction to underlying statistical models and represent the results of...
Persistent link: https://www.econbiz.de/10012989283