See5 algorithm versus discriminant analysis. An application to the prediction of insolvency in Spanish non-life insurance companies

Prediction of insurance companies insolvency has arised as an important problem in the field of financial research, due to the necessity of protecting the general public whilst minimizing the costs associated to this problem. Most methods applied in the past to tackle this question are traditional s...

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Detalles Bibliográficos
Autores: Díaz Martínez, Zuleyka, Fernández Menéndez, José, Segovia Vargas, María Jesús
Tipo de recurso: informe técnico
Fecha de publicación:2004
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/56564
Acceso en línea:https://hdl.handle.net/20.500.14352/56564
Access Level:acceso abierto
Palabra clave:Insolvency
Insurance Companies
Discriminant Analysis
See5
Seguros
5304.05 Seguros
Descripción
Sumario:Prediction of insurance companies insolvency has arised as an important problem in the field of financial research, due to the necessity of protecting the general public whilst minimizing the costs associated to this problem. Most methods applied in the past to tackle this question are traditional statistical techniques which use financial ratios as explicative variables. However, these variables do not usually satisfy statistical assumptions, what complicates the application of the mentioned methods. In this paper, a comparative study of the performance of a well-known parametric statistical technique (Linear Discriminant Analysis) and a non-parametric machine learning technique (See5) is carried out. We have applied the two methods to the problem of the prediction of insolvency of Spanish non-life insurance companies upon the basis of a set of financial ratios. Results indicate a higher performance of the machine learning technique, what shows that this method can be a useful tool to evaluate insolvency of insurance firms.