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关于item_id长度问题 #32

@BIWEI-lab

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@BIWEI-lab

大佬你好!

我在尝试用我们公司的数据复现论文,我用的item有2千万多个,所以我重新编码item_id之后最大的item_id长度有8位数,这种情况下train出来的item_embedding各个维度都为0。想请教一下我哪里处理的不对嘛?

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