现代计算机2024,Vol.30Issue(17) :81-84.DOI:10.3969/j.issn.1007-1423.2024.17.016

基于梯度提升决策树的房价预测模型

Research on the application of GBDT in prediction of house price index

宋阳
现代计算机2024,Vol.30Issue(17) :81-84.DOI:10.3969/j.issn.1007-1423.2024.17.016

基于梯度提升决策树的房价预测模型

Research on the application of GBDT in prediction of house price index

宋阳1
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作者信息

  • 1. 辽宁科技学院电子与信息工程学院,本溪 117004
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摘要

为了更精确快速地预测二手房房价,提出基于梯度提升决策树的房价预测模型.首先,采集最新沈阳二手房数据,对数据进行预处理;其次,基于处理后的数据和梯度提升决策树方法建立房价预测模型;最后,利用实验验证模型的有效性.实验结果显示,基于梯度提升决策树模型在拟合优度、均方根差、平均绝对误差都优于岭回归、决策树.在预测房价上具有一定的实用性.

Abstract

In order to predict second-hand housing prices more accurately and quickly,a prediction algorithm based on the Gradient Boosting Decision Tree(GBDT)is proposed.Firstly,collect the latest second-hand housing data from Shenyang and pre-process the data.Secondly,a housing price prediction model is established based on the processed data and Gradient Boosting De-cision Tree method.Finally,prediction methods such as ridge regression,random forest,and linear regression were chosen as com-parison methods.GBDT model outperformed other methods such as ridge regression,random forest,and linear regression in terms of evaluation indicators.It has certain practicality in predicting housing prices.

关键词

梯度提升决策树/房价预测/岭回归/随机森林/数据预处理

Key words

gradient boosting decision tree/housing price prediction/ridge regression/random forest

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出版年

2024
现代计算机
中大控股

现代计算机

影响因子:0.292
ISSN:1007-1423
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