Table Of Contents
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.