Recent questions tagged backpropagation

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backpropagation - How to calculate loss and gradient of index in Pytorch

I have a misaligned point cloud and rotation matrix and I want to use backprop to tune the rotation matrix in 2d ... 65921569/how-to-calculate-loss-and-gradient-of-index-in-pytorch...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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backpropagation - My two layer neural network model doesn't converge

I am training a two layer neural network. I waited for 15000 epochs, still model doesn't converge. ans ... com/questions/65936064/my-two-layer-neural-network-model-doesnt-converge...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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backpropagation - Neural network: How to calculate the error for a unit

I am trying to work out question 26 from this exam paper (the exam is from 2002, not one I'm getting marked on!) This is the ... (x)) ...but then I got stuck, if anyone has an idea...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

1 answer

backpropagation - Neural network: How to calculate the error for a unit

I am trying to work out question 26 from this exam paper (the exam is from 2002, not one I'm getting marked on!) This is the ... (x)) ...but then I got stuck, if anyone has an idea...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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