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java-swift/second_car

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second_car

second car predict test

步骤

  • 安装pandas, xgboost, sklearn

pip3 install pandas xgboost scikit-learn

  • 将t_car.csv放到跟second_car.py同级目录下

  • 安装tensorflow

pip3 install tensorflow

  • 安装flask,MySQL数据库驱动

pip3 install flask pymysql

  • 安装 seaborn画图工具库

pip3 install seaborn

  • 安装pytorch 神经网络库

window系统 pip3 install torch==1.3.0+cpu torchvision==0.4.1+cpu -f https://download.pytorch.org/whl/torch_stable.html mac系统 pip3 install torch torchvision

启动应用

python app.py

在浏览器地址栏输入 http://localhost:5000 显示如下页面:

归一化公式

  • 最大最小值归一化

min-max

  • Z-score归一化

z-score

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