happynear / caffe-windows

Configure Caffe in one hour for Windows users.
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关于全连接层Forward部分中(114~117行代码)weight的归一化问题 #264

Open jnulzl opened 6 years ago

jnulzl commented 6 years ago

https://github.com/happynear/caffe-windows/blob/2e9ade3075d86321342966ed0aa2961031a06daf/src/caffe/layers/inner_product_layer.cpp#L114-L117 @happynear 如题所示,貌似在处理weight归一化时只考虑了非transpose的情况(此时weight的维数为:NxK),但是weight进行transpose的情况(此时weight的维数为:KxN)好像不能用相同的代码进行处理了。

weight归一化不应该是对每个(共N个,为输出类别数目)长度为K的weight向量进行归一化吗???

happynear commented 6 years ago

额,真的有人用transpose这个参数吗?我感觉毫无意义啊。

jnulzl commented 6 years ago

呵呵,其实我也没用过,就是感觉没有的话会缺少点东西,既然有这个参数说不定啥时候就会有人用了,还是多谢您了。