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Machine Learning Samples

The MNIST database of handwritten digits

MNIST handwritten digits

The MNIST database of handwritten digits has a training set of 60,000 examples and a test set of 10,000 examples. The digits have been size-normalized and centered in a fixed-size image.

This dataset is sourced from THE MNIST DATABASE of handwritten digits. Its a subset of the larger NIST Handprinted Forms and Characters Database published by National Institute of Standards and Technology.

Storage Location

  • Blob account: azureopendatastorage

  • Container name: mnist

Four files are available in the container directly:

  • train-images-idx3-ubyte.gz: training set images (9912422 bytes)

  • train-labels-idx1-ubyte.gz: training set labels (28881 bytes)

  • t10k-images-idx3-ubyte.gz: test set images (1648877 bytes)

  • t10k-labels-idx1-ubyte.gz: test set labels (4542 bytes)

Notices

MICROSOFT PROVIDES AZURE OPEN DATASETS ON AN “AS IS” BASIS. MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, GUARANTEES OR CONDITIONS WITH RESPECT TO YOUR USE OF THE DATASETS. TO THE EXTENT PERMITTED UNDER YOUR LOCAL LAW, MICROSOFT DISCLAIMS ALL LIABILITY FOR ANY DAMAGES OR LOSSES, INCLUDING DIRECT, CONSEQUENTIAL, SPECIAL, INDIRECT, INCIDENTAL OR PUNITIVE, RESULTING FROM YOUR USE OF THE DATASETS.

This dataset is provided under the original terms that Microsoft received source data. The dataset may include data sourced from Microsoft.

Access

Available inWhen to use
Azure Notebooks

Quickly explore the dataset with Jupyter notebooks hosted on Azure or your local machine.

Azure Databricks

Use this when you need the scale of an Azure managed Spark cluster to process the dataset.

Preview

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