作者: Laura Lanzarini , Augusto Villa-Monte , Aurelio Fernández-Bariviera , Patricia Jimbo-Santana
DOI: 10.1007/978-3-319-19704-3_31
关键词: Order (exchange) 、 Set (abstract data type) 、 Key (cryptography) 、 Work (electrical) 、 Artificial neural network 、 Learning vector quantization 、 Credit risk 、 Operations research 、 Computer science 、 Decision-making
摘要: Credit risk management is a key element of financial corporations. One the main problems that face credit officials to approve or deny petition. The usual decision making process consists in gathering personal and information about borrower. This paper present new method able generate classifying rules work no only on numerical attributes, but also nominal attributes. method, called LVQ+PSO, combines competitive neural network with an optimization technique order find reduced set rules. These constitute predictive model for approval. Given quantity rules, our very useful officers aiming make decisions granting credit. Our was applied two databases were extensively analyzed by other competing classification methods. We obtain satisfactory results. Future research lines are exposed.