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[人脸识别]15_作业讲解题1：实现sigmoid函数与梯度实
15_作业讲解题1：实现sigmoid函数与梯度实
[人工智能]人脸识别-Python15/32
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App06:11![[人脸识别]15_作业讲解题1：实现sigmoid函数与梯度实](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7e46818c846941a3824c5739b9428c97~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024090714032500EAF6F9F722E334351A&requestFrom=704&version_code=80402&x-expires=1757225005&x-signature=OzX7pw%2Brr7d3ggjpi0vMmTxGXTA%3D)
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