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  1. What is an autoencoder? - Data Science Stack Exchange

    Aug 17, 2020 · The autoencoder then works by storing inputs in terms of where they lie on the linear image of . Observe that absent the non-linear activation functions, an autoencoder essentially …

  2. Feature Importance of a Pytorch AutoEncoder - Stack Overflow

    Feb 24, 2024 · An alternative way of assessing feature importance for an autoencoder is to record the latent representation of each sample. You can run a mutual information analysis to see the strength …

  3. Image generation using autoencoder vs. variational autoencoder

    Sep 17, 2021 · I think that the autoencoder (AE) generates the same new images every time we run the model because it maps the input image to a single point in the latent space. On the other hand, the …

  4. python - LSTM Autoencoder problems - Stack Overflow

    TLDR: Autoencoder underfits timeseries reconstruction and just predicts average value. Question Set-up: Here is a summary of my attempt at a sequence-to-sequence autoencoder. This image was taken f...

  5. Why my autoencoder model is not learning? - Stack Overflow

    Apr 15, 2020 · If you want to create an autoencoder you need to understand that you're going to reverse process after encoding. That means that if you have three convolutional layers with filters in this …

  6. pytorch - Autoencoder with nn.Sequential - Stack Overflow

    Feb 12, 2024 · i wrote this code, in order to implement an autoencoder with nn.sequential module, but i have an error: latent_dims=4 class Encoder(nn.Module): def __init__(self ...

  7. How is a linear autoencoder equal to PCA? - Stack Overflow

    Mar 5, 2017 · This paper also shows that using a linear autoencoder, it is possible not only to compute the subspace spanned by the PCA vectors, but it is actually possible to compute the principal …

  8. What is the difference between an autoencoder and an encoder …

    Jun 18, 2019 · I want to know if there is a difference between an autoencoder and an encoder-decoder.

  9. Linear autoencoder using Pytorch - Stack Overflow

    Sep 22, 2021 · How do we build a simple linear autoencoder and train it using torch.optim optimisers? How do I do it using autograd (.backward()) and optimising the MSE loss, and then learn the values of …

  10. keras variational autoencoder loss function - Stack Overflow

    You can use a variational autoencoder (VAE) with continuous variables or with binary variables. You need to make some assumption about the distribution of the data in order to select the reconstruction …