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1.4翟
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xiaochaoroulalala committed Nov 26, 2023
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1.0:(朱家顺)提交初始版本,提供了完备的特征工程建立,和MLPClassifier分类器,效果图:![效果图](./img/initial.png)
1.1:(张家豪)提交第二个版本,效果图:![效果图](./img/zjh1.jpg)
1.2:(毛南提交第三个版本,
1.0:(朱家顺)提交初始版本,提供了完备的特征工程建立,和MLPClassifier分类器,效果图:![效果图](../yugouWork/img/initial.png)
1.1:(张家豪)提交第二个版本,效果图:![效果图](../yugouWork/img/zjh1.jpg)
1.2:(毛南)提交第三个版本,

对user_log中brand缺失数据进行填充处理

Expand All @@ -14,7 +14,7 @@

效果图:

![效果图](./img/mn1.jpg)
![效果图](../yugouWork/img/mn1.jpg)

1.3:(苏沛泽)提交第四个版本,

Expand All @@ -30,16 +30,16 @@

效果图:

![image-20231124183325080](./img/spz1.png)
![image-20231124183325080](..\yugouWork\img\spz1.png)

1.4(翟启发)提交第五个版本

​ 这段代码通过梯度提升树(Gradient Boosting Tree)进行分类任务,首先训练了模型并进行特征选择,然后利用网格搜索(Grid Search)调整模型参数以提高预测准确率,并最终评估了模型在测试集上的性能。

![zhai1](D:\Gitcode\yugouWork\img\zhai1.png)
![zhai1](..\yugouWork\img\zhai1.png)

![zhai2](D:\Gitcode\yugouWork\img\zhai2.png)
![zhai2](..\yugouWork\img\zhai2.png)

![zhai3](D:\Gitcode\yugouWork\img\zhai3.png)
![zhai3](..\yugouWork\img\zhai3.png)

![zhai4](D:\Gitcode\yugouWork\img\zhai4.png)
![zhai4](..\yugouWork\img\zhai4.png)

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