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**三个模型的结果都不一样**

zlszhonglongshen

作者好，我想问一下，Loss Function define as MSE, the code write here not that formula you think.您写的这句话是什么意思呢？ 损失函数应该是mse,但是我没找到求mse的地方。还有想问下，这个迭代次数是怎么确定的呢，因为没找到mse，所以确定不了什么时候模型最优呢

yinzhiqiangluvlzx

Isn't it a recommendation system? Why is it different from what I thought，What is this project for.....

liushuai77

2023.8.2运行python manage.py lfm 出现报错[AttributeError: 'DataFrame' object has no attribute 'ix'] 修正：https://stackoverflow.com/questions/59991397/attributeerror-dataframe-object-has-no-attribute-ix

laiaidazz