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改进的ReliefF-BPNN分类模型
Improved ReliefF-BPNN classification model
【摘要】 提出了一种改进的ReliefF-BPNN分类模型。该模型使用ReliefF算法和交互增益权重,来最大程度地保留相关特征与交互特征;同时在BP神经网络模型的误差函数中加入正则化项防止过拟合。实验表明,改进的ReliefF-BPNN在大多数数据集上的分类准确率高于90%,其精度相对于其他传统模型更高。
【Abstract】 In this paper, an improved ReliefF-BPNN classification model is proposed. It uses the ReliefF algorithm and interaction gain weights to maximize the retention of correlation and interaction features. Meanwhile, a regularization term is added to the error function of BP neural network model to prevent overfitting. Experiments show that the classification accuracy of the improved ReliefF-BPNN is higher than 90% on most data sets, and its accuracy is higher than that of other traditional models.
【关键词】 特征选择;
ReliefF算法;
交互增益;
BP神经网络;
分类;
【Key words】 feature selection; ReliefF algorithm; interaction gain; BP neural network; classification;
【Key words】 feature selection; ReliefF algorithm; interaction gain; BP neural network; classification;
【基金】 国家自然科学基金“多性能指标下随机Markov跳变系统的预测控制级其在风洞流场中的应用”(NO.62073223)
- 【文献出处】 计算机时代 ,Computer Era , 编辑部邮箱 ,2023年06期
- 【分类号】TP181
- 【下载频次】40