Title :
A Data-Distribution-Based Imbalanced Data Classification Method for Credit Scoring Using Neural Networks
Author :
Dailing Zhang ; Wei Xu
Author_Institution :
Sch. of Inf., Renmin Univ. of China, Beijing, China
Abstract :
Credit scoring is always a hot topic for the researchers because of its profitability. In this paper, we proposed a novel data-distribution based imbalanced data classification method to construct the credit scoring model using BP neural networks. The method distinguished itself by focusing on the distribution of the data and artificially changes the probabilities of the sampling for the purpose of centralizing the edge samples. The German Credit Dataset is applied for verifying the effectiveness of the method, and the experiment results show that the classifiers constructed by the proposed method performs better for the imbalanced credit data classification.
Keywords :
backpropagation; finance; neural nets; pattern classification; BP neural networks; German credit dataset; credit scoring model; imbalanced credit data classification; novel data-distribution-based imbalanced data classification method; Accuracy; Artificial neural networks; Biological neural networks; Data models; Neurons; Training; classification; credit scroing; data-distribution; imbalanced data;
Conference_Titel :
Business Intelligence and Financial Engineering (BIFE), 2013 Sixth International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-4799-4778-2
DOI :
10.1109/BIFE.2013.116