Questions tagged [seq2seq]

For questions related to sequence-to-sequence (seq2seq) machine learning models/architectures, used e.g. in machine translation.

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What is the difference between zero-padding and character-padding in Recurrent Neural Networks?

For RNN's to work efficiently, we vectorize the operations, which results in an input matrix of shape (m, max_seq_len) where m ...
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464 views

What is the time complexity of the forward pass and back-propagation of the sequence-to-sequence model with and without attention?

I keep looking through the literature, but can't seem to find any information regarding the time complexity of the forward pass and back-propagation of the sequence-to-sequence RNN encoder-decoder ...
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20 views

Are there any successful applications of transformers of small size (<10k weights)?

In the problems of NLP and sequence modeling Transformer architectures based on self-attention mechanism https://arxiv.org/abs/1706.03762 have achieved impressive results and now are the first choices ...
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Training seq2seq translation model with one source and multiple target

So basically I'm training a sequence to sequence model that translates English sentences to Arabic sentences. I'm using the data provided by Anki @ manythings. I realized that some of the sentences in ...
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100 views

SeqGAN - Policy gradient objective function interpretation

Could someone clear my doubt on the loss function used in SeqGAN paper . The paper uses policy gradient method to train the generator which is a recurrent neural network here. Have I interpreted the ...
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29 views

What is the best way to generate German paraphrases?

What is the best method to generate German paraphrases? The state-of-the-art are seq2seq transformer models, like T5, but they only work for English sentences. I found the multilingual MT5 model, but ...
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17 views

Good metrics and losses to use for Sequence-to-Sequence model for time-series prediction/forecasting

I am developing a sequence-to-sequence LSTM model for multi-step time series forecasting. I have the basic model working, so now I need to drill down on which loss function and evaluation metrics to ...
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37 views

What is the role of this initial state of the LSTM layer in an encoder of a seq2seq model?

I am trying to follow this guide to implement a seq2seq machine translation model: https://www.tensorflow.org/tutorials/text/nmt_with_attention. The tutorial's ...