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训练时长 #108

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SupremeU opened this issue Nov 15, 2024 · 3 comments
Open

训练时长 #108

SupremeU opened this issue Nov 15, 2024 · 3 comments

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@SupremeU
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SupremeU commented Nov 15, 2024 •
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请问作者当时用3090训练了多长时间 loss有正有负正常吗
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@dailenson
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dailenson commented Nov 16, 2024 •
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印象中2天左右，loss有正有负是正常的，因为用到了高斯混合模型，里面的概率密度大于1时，负的对数似然函数就会为负数

@SupremeU
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感谢回复 但是概率密度不能是负的吧

@dailenson
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感谢回复 但是概率密度不能是负的吧

抱歉，刚才的回答有点问题，我重新回答了一下

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@dailenson @SupremeU