...
首页> 外文期刊>Expert Systems with Application >A genetic algorithm-based approach to cost-sensitive bankruptcy prediction
【24h】

A genetic algorithm-based approach to cost-sensitive bankruptcy prediction

机译:基于遗传算法的成本敏感型破产预测方法

获取原文
获取原文并翻译 | 示例
           

摘要

The prediction of bankruptcy is of significant importance with the present-day increase of bankrupt companies. In the practical applications, the cost of misclassification is worthy of consideration in the modeling in order to make accurate and desirable decisions. An effective prediction system requires the integration of the cost preference into the construction and optimization of prediction models. This paper presents an evolutionary approach for optimizing simultaneously the complexity and the weights of learning vector quantization network under the symmetric cost preference. Experimental evidences on a real-world data set demonstrate the proposed algorithm leads to significant reduction of features without the degradation of prediction capability.
机译:随着当今破产公司的增加,破产的预测具有重要意义。在实际应用中,为了做出准确和理想的决策,在建模中值得考虑错误分类的成本。一个有效的预测系统需要将成本偏好整合到预测模型的构建和优化中。本文提出了一种在对称成本偏好下同时优化学习矢量量化网络的复杂度和权重的进化方法。真实数据集上的实验证据表明,该算法可在不降低预测能力的情况下显着减少特征。

著录项

  • 来源
    《Expert Systems with Application》 |2011年第10期|p.12939-12945|共7页
  • 作者单位

    GECAD, Instituto Superior de Engenharia do Porto, Institute Politecnico do Porto, Rua Dr. Antonio Bernardino de Almeida, 431, 4200-072 Porto, Portugal;

    CISUC, Department of Informatics Engineering, University o/Coimbra, Rua Silvio Lima-Polo II, Coimbra 3030-790. Portugal;

    GECAD, Instituto Superior de Engenharia do Porto, Institute Politecnico do Porto, Rua Dr. Antonio Bernardino de Almeida, 431, 4200-072 Porto, Portugal;

    GECAD, Instituto Superior de Engenharia do Porto, Institute Politecnico do Porto, Rua Dr. Antonio Bernardino de Almeida, 431, 4200-072 Porto, Portugal;

    ISEG-School of Economics, Technical University of Lisbon, Rua do Quelhas 6, Lisbon 1200-781, Portugal;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    neural network learning vector quantization classification cost-sensitive learning feature selection genetic algorithm;

    机译:神经网络学习矢量量化分类代价敏感学习特征选择遗传算法;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号