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请问当user数量远远大于item数量时 模型的performance是否会受到影响 ？ #34

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elise-zhang opened this issue Dec 1, 2022 · 0 comments
Open

请问当user数量远远大于item数量时 模型的performance是否会受到影响 ？ #34

elise-zhang opened this issue Dec 1, 2022 · 0 comments

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@elise-zhang
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比如user的数量是item数量的100倍，如果模型performance会收到影响的话，请教一下有什么优化方向吗？还有一个小问题是，训练完之后，直接拿出user embedding和relationship/entity embedding(not for item)做dot product，可以用来解释user的喜好吗？谢谢！！
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@elise-zhang