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结合期望风险的极限学习机的研究

翟宁宁 孙玉华

计算机工程与应用2017,Vol.53Issue(16):50-54,78,6.
计算机工程与应用2017,Vol.53Issue(16):50-54,78,6.DOI:10.3778/j.issn.1002-8331.1604-0148

结合期望风险的极限学习机的研究

Research on extreme learning machine with expected risk.

翟宁宁 1孙玉华1

作者信息

  • 1. 北京科技大学 数理学院,北京 100083
  • 折叠

摘要

Abstract

Research on the model of extreme learning machine, a prediction model is proposed of extreme learning machine which is based on expected risk minimization. It's basic idea is to consider both structure risk and expected risk at the same time, according to relationship between expected risk and empirical risk, converting expected risk into empirical risk, so that prediction model of extreme learning machine can be solve with minimizing expected risk. Using artificial data set and real data set of regression results, and compared with Extreme Learning Machine(ELM)and Regular Extreme Learning Machine(RELM)two kinds of algorithm performance. Experimental results show that the proposed method can effectively improve the generalization ability.

关键词

极限学习机/正则极限学习机/期望风险/结构风险/经验风险

Key words

extreme learning machine/regularized extreme learning machine/expected risk/structure risk/empirical risk

分类

数理科学

引用本文复制引用

翟宁宁,孙玉华..结合期望风险的极限学习机的研究[J].计算机工程与应用,2017,53(16):50-54,78,6.

基金项目

国家自然科学基金(No.11471010). (No.11471010)

计算机工程与应用

OA北大核心CSCDCSTPCD

1002-8331

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