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一些不合理的地方？ #42

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aloneCR opened this issue Apr 16, 2021 · 6 comments · May be fixed by #63
Open

一些不合理的地方？ #42

aloneCR opened this issue Apr 16, 2021 · 6 comments · May be fixed by #63

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@aloneCR
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aloneCR commented Apr 16, 2021

你好，我在将系统运行起来之后，发现User136的推荐列表中出现了他曾看过的电影，这是否合理？
image
@wzhe06
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wzhe06 commented Apr 16, 2021

这是一个很好的点，在实际的系统中一般会把用户完全看完的电影去除掉。如果感兴趣的话也可以在我们的系统中修改。

@pmixer
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pmixer commented Apr 29, 2021

因为目前大多数推荐系统并没有智能到自动排除互动过的物品，甚至可能出现连续推荐相同物品的情况，所以还是手动过滤。

另外看具体场景，部分情况下这种行为也会是合理的，比如你刷了一个电视剧第一集，第二天系统又推这个电视剧请你来看第二集。

@KyrieIrving24
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你好，我在将系统运行起来之后，发现User136的推荐列表中出现了他曾看过的电影，这是否合理？
image

@KyrieIrving24
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请问这个页面是怎么运行出来的呀

@sunbuhui sunbuhui linked a pull request Jan 14, 2022 that will close this issue
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@sunbuhui
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请问这个页面是怎么运行出来的呀

@KyrieIrving24 试试http://localhost:6010/user.html?id=136。这里的136是userId

@sunbuhui
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Try to fix this in #63

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Remove watched movie when generating recommendation movies sunbuhui/SparrowRecSys
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@wzhe06 @pmixer @aloneCR @sunbuhui @KyrieIrving24