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Data Loading and Utilities

decoding/IAD/fairseq/docs/data.rst

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.. role:: hidden :class: hidden-section

.. module:: fairseq.data

Data Loading and Utilities

.. _datasets:

Datasets

Datasets define the data format and provide helpers for creating mini-batches.

.. autoclass:: fairseq.data.FairseqDataset :members: .. autoclass:: fairseq.data.LanguagePairDataset :members: .. autoclass:: fairseq.data.MonolingualDataset :members:

Helper Datasets

These datasets wrap other :class:fairseq.data.FairseqDataset instances and provide additional functionality:

.. autoclass:: fairseq.data.BacktranslationDataset :members: .. autoclass:: fairseq.data.ConcatDataset :members: .. autoclass:: fairseq.data.ResamplingDataset :members: .. autoclass:: fairseq.data.RoundRobinZipDatasets :members: .. autoclass:: fairseq.data.TransformEosDataset :members:

Dictionary

.. autoclass:: fairseq.data.Dictionary :members:

Iterators

.. autoclass:: fairseq.data.CountingIterator :members: .. autoclass:: fairseq.data.EpochBatchIterator :members: .. autoclass:: fairseq.data.GroupedIterator :members: .. autoclass:: fairseq.data.ShardedIterator :members: