hankcs / hankcs/CS224n

请问呢,作业一中word2vec梯度检测错误的原因

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Description

大佬您好,我参考了您得assignment1中得word2vec.py得实现。但是在运行过程中梯度检测报错了。
==== Gradient check for skip-gram ====
Gradient check failed.
First gradient error found at index (0, 0)
Your gradient: -0.087147 Numerical gradient: 1254.567123
我是用py3实现的,之前的所有代码几乎一致,也都正确通过了,唯独这里通过不了。之后我将您的代码直接全部拷贝下来运行,同样报以上错误,请问您知道怎么回事嘛,您当时运行通过了吗?

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