Snake-Konginchrist / Price-Prediction-of-Second-Hand-Smartphones-Based-on-LightGBMView on GitHub
二手手机价格预测系统是一个基于机器学习的智能定价工具,通过LightGBM、XGBoost和SVM算法对历史交易数据进行建模分析,实现了12.3%的平均预测误差。系统包含完整的数据预处理、特征工程、模型训练与调优流程,能自动处理异常值和类别特征,并通过随机搜索和交叉验证寻找最优参数,适用于电子产品定价、二手交易平台和价值评估等场景。
☆13Oct 5, 2025Updated last year

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