1. Keras 2015. https://keras.io. Keras 2015. https://keras.io.
2. Bazel 2021. https://github.com/bazelbuild/bazel. Bazel 2021. https://github.com/bazelbuild/bazel.
3. bs4 2021. https://pypi.org/project/bs4. bs4 2021. https://pypi.org/project/bs4.
4. Bug Report for torch.nn.MaxUnpool2d 2021. https://github.com/pytorch/pytorch/issues/68727. Bug Report for torch.nn.MaxUnpool2d 2021. https://github.com/pytorch/pytorch/issues/68727.
5. Definition of Conv2d from Pytorch official documentation 2021. https://pytorch.org/docs/stable/generated/torch.nn.Conv2d.html. Definition of Conv2d from Pytorch official documentation 2021. https://pytorch.org/docs/stable/generated/torch.nn.Conv2d.html.