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fairseq

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criterions.rst 758 B
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  1. .. role:: hidden
    2. 

  2.     :class: hidden-section
    3. 

  3. 

  4. .. _Criterions:
    5. 

  5. 

  6. Criterions
    7. 

  7. ==========
    8. 

  8. 

  9. Criterions compute the loss function given the model and batch, roughly::
    10. 

  10. 

  11.   loss = criterion(model, batch)
    12. 

  12. 

  13. .. automodule:: fairseq.criterions
    14. 

  14.     :members:
    15. 

  15. 

  16. .. autoclass:: fairseq.criterions.FairseqCriterion
    17. 

  17.     :members:
    18. 

  18.     :undoc-members:
    19. 

  19. 

  20. .. autoclass:: fairseq.criterions.adaptive_loss.AdaptiveLoss
    21. 

  21.     :members:
    22. 

  22.     :undoc-members:
    23. 

  23. .. autoclass:: fairseq.criterions.composite_loss.CompositeLoss
    24. 

  24.     :members:
    25. 

  25.     :undoc-members:
    26. 

  26. .. autoclass:: fairseq.criterions.cross_entropy.CrossEntropyCriterion
    27. 

  27.     :members:
    28. 

  28.     :undoc-members:
    29. 

  29. .. autoclass:: fairseq.criterions.label_smoothed_cross_entropy.LabelSmoothedCrossEntropyCriterion
    30. 

  30.     :members:
    31. 

  31.     :undoc-members:
    32.
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