Question 19
Consider an encoder-decoder architecture trained using maximum likelihood for sequence generation.
Which of the following statements are correct?
During training, the decoder may receive ground-truth tokens as inputs at subsequent time steps.
During inference, the decoder conditions on its own previously generated tokens.
Teacher forcing can be used during inference to give more accurate predictions.
Beam search trades computational cost for a broader exploration of possible output sequences.
Beam search guarantees recovery of the globally optimal sequence for any fixed beam width.