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关于KGAT和KGCN的效果 #5

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yuanyuansiyuan opened this issue Dec 14, 2020 · 2 comments
Open

关于KGAT和KGCN的效果 #5

yuanyuansiyuan opened this issue Dec 14, 2020 · 2 comments

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@yuanyuansiyuan
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table 3和 table 4的topk 推荐结果中，KGCN比KGAT的效果提升绝对值能达到0.1-0.2，请问您这边分析是什么原因呢？
谢谢！
@nxznm
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nxznm commented Dec 16, 2020

您好！
在使用KGAT时，我们没有使用BPR-MF预训练好的user、item embeddings来初始化KGAT的模型参数，尽管这是他们强烈建议的。主要由于时间仓促，我们直接从头训练了KGAT，可能这是最后KGAT效果不佳的原因。
祝好！

@yuanyuansiyuan
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好的了解了，谢谢！

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@yuanyuansiyuan @nxznm