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计算机工程 ›› 2006, Vol. 32 ›› Issue (7): 199-201.

• 人工智能及识别技术 • 上一篇    下一篇

一种基于投票的 Stacking 方法

韦艳艳 1,2,李陶深1   

  1. 1. 广西大学计算机与电子信息学院,南宁 530004;2. 广西民族学院计算机与信息科学学院,南宁530006
  • 出版日期:2006-04-05 发布日期:2006-04-05

A New Approach of Stacking Based on Voting

WEI Yanyan1, 2, LI Taoshen1   

  1. 1. College of Computer, Electronics and Information Engineering, Guangxi University, Nanning 530004;2. College of Computer and Information Science, Guangxi University of Nationality, Nanning 530006
  • Online:2006-04-05 Published:2006-04-05

摘要: 根据基于类的特征向量方法的原理,提出了一种基于投票的叠加泛化方法,对0-层分类器的预测结果“投而不决”,由1-层分类算法来归纳投票情况与正确类之间的关系。实验表明,该方法在具有明显类分布倾斜的多类数据集上有较理想的泛化效果。

关键词: Stacking;分类器组合;投票

Abstract: This paper describes a new strategy for forming class vector, which employs voting mechanism to “vote but not make” the final predictions of all the level-0 classifiers. In this approach, the relations between votes and the true class are induced by classification algorithm of level-1. Experimental result shows that it achieves good performance on those datasets with highly skewed class distributions

Key words: Stacking; Classifiers combination; Vote