2023年统计建模大赛的代码,这次大赛的主要题目是统计模型在新时代的应用。 我们团队构建机器学习模型用于预测糖尿病的患病情况,构建了Random Forest, KNN, Decision Tree, SVM等基模型,再将这些弱分类器融合成一个投票加权分类器 最后利用差分进化算法对权重进行筛选使准确率达到最高,准确率也能达到83%左右,模型的训练效果较优。
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