add lab3

mini-pw · Mar 9, 2022 · 0a3ebce · 0a3ebce
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diff --git a/.gitignore b/.gitignore
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+**data/**
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 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

diff --git a/labs/lab3/README.md b/labs/lab3/README.md
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+URLs:
+- [SoftMax](https://d2l.ai/chapter_linear-networks/softmax-regression-concise.html#softmax-implementation-revisited)
+- [MLP](https://d2l.ai/chapter_linear-networks/softmax-regression-concise.html#softmax-implementation-revisited)
+- [torch.sigmoid](https://pytorch.org/docs/stable/generated/torch.sigmoid)
+- [torch.nn.SoftMax](https://pytorch.org/docs/stable/generated/torch.nn.Softmax)
+- [torch.nn.ReLU](https://pytorch.org/docs/stable/generated/torch.nn.ReLU)
+- [confusion matrix](https://christianbernecker.medium.com/how-to-create-a-confusion-matrix-in-pytorch-38d06a7f04b7)
+- [video: overfitting & underfitting](https://youtu.be/EuBBz3bI-aA?t=15), [blog: bias & variance](https://towardsdatascience.com/understanding-the-bias-variance-tradeoff-165e6942b229)
+- [torch.nn.Dropout](https://pytorch.org/docs/stable/generated/torch.nn.Dropout)
diff --git a/labs/lab3/code.ipynb b/labs/lab3/code.ipynb
diff --git a/labs/lab3/fig/dropout.png b/labs/lab3/fig/dropout.png
diff --git a/labs/lab3/fig/mlp-math.png b/labs/lab3/fig/mlp-math.png
diff --git a/labs/lab3/fig/mlp.png b/labs/lab3/fig/mlp.png