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基于主成分分析的随机遗传BP网络及其房价预测
Stochastic Genetic BP Neural Networks Based on Principal Component Analysis and Its Housing Price Forecast
【摘要】 将自适应遗传算法与BP神经网络有机结合,提出了一类基于主成分分析的随机遗传神经网络模型,以此建立了房价预测模型。与现有的非随机遗传神经网络预测模型相比,本模型收敛速度更快,精确度更高,实用性更强。
【Abstract】 This paper combines adaptive genetic algorithm with BP neural network organically,and a stochastic genetic neural network model based on principal component analysis is proposed.Based on this,aprediction model of house price is established.Compared with the existing non-random genetic neural network prediction model,the model has faster convergence,higher precision and more practicability.
【关键词】 主成分分析;
随机遗传神经网络;
房价预测;
收敛速度;
计算精度;
【Key words】 principal component analysis; stochastic genetic BP neural network; house price forecast; convergence speed; calculation accuracy;
【Key words】 principal component analysis; stochastic genetic BP neural network; house price forecast; convergence speed; calculation accuracy;
【基金】 国家自然科学基金资助项目(11771014)
- 【文献出处】 滨州学院学报 ,Journal of Binzhou University , 编辑部邮箱 ,2019年04期
- 【分类号】TP183;O212.4;F299.23
- 【被引频次】2
- 【下载频次】302