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A Little Problem in the part of Algorithmic Description (convolutional operation)
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- Doc Link: https://pocketflow.github.io/cpr_learner/
Describe the documentation issue There is a little problem in the algorithm description section. When it comes to "The matrix multiplication can be decomposed along the dimension of input channels. ", the size of sub-matrices {Wi} should probably be hkwk × co, not hkwkci× co, isn't it?
Thanks for pointing this out. You're right. We will change from
We divide $\mathbf{X}$ into $c_{i}$ sub-matrices $\left{ \mathbf{X}{i} \right}$, each of size $N h{o} w_{o} \times h_{k} w_{k}$, and similarly divide $\mathbf{W}$ into $c_{i}$ sub-matrices $\left{ \mathbf{W}{i} \right}$, each of size $h{k} w_{k} c_{i} \times c_{o}$.
to
We divide $\mathbf{X}$ into $c_{i}$ sub-matrices $\left{ \mathbf{X}{i} \right}$, each of size $N h{o} w_{o} \times h_{k} w_{k}$, and similarly divide $\mathbf{W}$ into $c_{i}$ sub-matrices $\left{ \mathbf{W}{i} \right}$, each of size $h{k} w_{k} \times c_{o}$.