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首页> 外文期刊>IEEE transactions on nanobioscience >A Combination of Rough-Based Feature Selection and RBF Neural Network for Classification Using Gene Expression Data
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A Combination of Rough-Based Feature Selection and RBF Neural Network for Classification Using Gene Expression Data

机译:基于粗糙集的特征选择和RBF神经网络的基因表达数据分类

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摘要

This paper presents a novel rough-based feature selection method for gene expression data analysis. It can find the relevant features without requiring the number of clusters to be known a priori and identify the centers that approximate to the correct ones. In this paper, we attempt to introduce a prediction scheme that combines the rough-based feature selection method with radial basis function neural network. For further consider the effect of different feature selection methods and classifiers on this prediction process, we use the NaÏve Bayes and linear support vector machine as classifiers, and compare the performance with other feature selection methods, including information gain and principle component analysis. We demonstrate the performance by several published datasets and the results show that our proposed method can achieve high classification accuracy rate.
机译:本文提出了一种新的基于粗略特征选择的基因表达数据分析方法。它可以找到相关特征,而无需先验地知道聚类的数量,并识别近似于正确聚类的中心。在本文中,我们尝试引入一种结合了基于粗糙特征选择方法和径向基函数神经网络的预测方案。为了进一步考虑不同特征选择方法和分类器对该预测过程的影响,我们使用Naveve Bayes和线性支持向量机作为分类器,并将其性能与其他特征选择方法(包括信息增益和主成分分析)进行比较。我们通过几个已公开的数据集证明了该方法的性能,结果表明我们提出的方法可以达到较高的分类准确率。

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