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新的数据，增量修改或新增该如何做？ #20

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zxcwolf opened this issue Oct 9, 2020 · 1 comment

zxcwolf commented Oct 9, 2020

新的数据，增量修改或新增该如何做？

Owner

wangzhegeek commented Jan 25, 2021

个人理解：
1.不做增量训练，预测时通过新的item的side embedding直接得出新item的embedding。
2.根据用户行为生成包含新item的session，对于新增的session送入训练好的模型做增量训练得到新item的embedding。

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