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关于用户ID 和电影ID 为什么会输入到神经网络里面进行训练 #9

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LymanLiuChina opened this issue May 20, 2019 · 1 comment

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@LymanLiuChina
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你好,请问,为什么用户ID和电影ID都会输入到神经网络里面进行训练,ID只是一个数字,似乎对推荐电影的效果没有提高呀?

@Rontion
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Rontion commented Apr 11, 2023

用户ID是唯一标识每个用户的信息,有助于跟踪和管理用户的行为数据,并且通过用户ID,可以将推荐结果与特定用户关联起来,实现个性化推荐。总之ID本身没有意义,但所关联的信息有意义。

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