Table Of Contents

data

Dataset utilities.

Datasets

Dataset	Abstract dataset class.
ArrayDataset(*args)	A dataset that combines multiple dataset-like objects, e.g.
RecordFileDataset(filename)	A dataset wrapping over a RecordIO (.rec) file.

Sampling examples

Sampler	Base class for samplers.
SequentialSampler(length)	Samples elements from [0, length) sequentially.
RandomSampler(length)	Samples elements from [0, length) randomly without replacement.
BatchSampler(sampler, batch_size[, last_batch])	Wraps over another Sampler and return mini-batches of samples.

Loading examples

DataLoader(dataset[, batch_size, shuffle, …])

Loads data from a dataset and returns mini-batches of data.

Table Of Contents

• data
  • Datasets
  • Sampling examples
  • Loading examples

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