.. _apidata:

dgl.data
=========

.. currentmodule:: dgl.data
.. automodule:: dgl.data

Quick links:

* `Node Prediction Datasets`_
* `Edge Prediction Datasets`_
* `Graph Prediction Datasets`_

Base Dataset Class
---------------------------

.. autoclass:: DGLDataset
    :members: download, save, load, process, has_cache, __getitem__, __len__


Node Prediction Datasets
---------------------------------------

DGL hosted datasets for node classification/regression tasks.

.. _sstdata:

Stanford sentiment treebank dataset
```````````````````````````````````
.. autoclass:: SSTDataset
    :members: __getitem__, __len__


.. _karateclubdata:

Karate club dataset
```````````````````````````````````
.. autoclass:: KarateClubDataset
    :members: __getitem__, __len__

.. _citationdata:

Citation network dataset
```````````````````````````````````
.. autoclass:: CoraGraphDataset
    :members: __getitem__, __len__

.. autoclass:: CiteseerGraphDataset
    :members: __getitem__, __len__

.. autoclass:: PubmedGraphDataset
    :members: __getitem__, __len__

.. _corafulldata:

CoraFull dataset
```````````````````````````````````
.. autoclass:: CoraFullDataset
    :members: __getitem__, __len__

.. _rdfdata:

RDF datasets
```````````````````````````````````

.. autoclass:: AIFBDataset
    :members: __getitem__, __len__

.. autoclass:: MUTAGDataset
    :members: __getitem__, __len__

.. autoclass:: BGSDataset
    :members: __getitem__, __len__

.. autoclass:: AMDataset
    :members: __getitem__, __len__

.. _amazoncobuydata:

Amazon Co-Purchase dataset
```````````````````````````````````
.. autoclass:: AmazonCoBuyComputerDataset
    :members: __getitem__, __len__

.. autoclass:: AmazonCoBuyPhotoDataset
    :members: __getitem__, __len__

.. _coauthordata:

Coauthor dataset
```````````````````````````````````
.. autoclass:: CoauthorCSDataset
    :members: __getitem__, __len__

.. autoclass:: CoauthorPhysicsDataset
    :members: __getitem__, __len__

.. _ppidata:

Protein-Protein Interaction dataset
```````````````````````````````````
.. autoclass:: PPIDataset
    :members: __getitem__, __len__

.. _redditdata:

Reddit dataset
``````````````
.. autoclass:: RedditDataset
    :members: __getitem__, __len__

.. _sbmdata:

Symmetric Stochastic Block Model Mixture dataset
````````````````````````````````````````````````
.. autoclass:: SBMMixtureDataset
    :members: __getitem__, __len__, collate_fn


Edge Prediction Datasets
---------------------------------------

DGL hosted datasets for edge classification/regression and link prediction tasks.

.. _kgdata:

Knowlege graph dataset
```````````````````````````````````

.. autoclass:: FB15k237Dataset
    :members: __getitem__, __len__

.. autoclass:: FB15kDataset
    :members: __getitem__, __len__

.. autoclass:: WN18Dataset
    :members: __getitem__, __len__

.. _bitcoinotcdata:

BitcoinOTC dataset
```````````````````````````````````
.. autoclass:: BitcoinOTCDataset
    :members: __getitem__, __len__

ICEWS18 dataset
```````````````````````````````````
.. autoclass:: ICEWS18Dataset
    :members: __getitem__, __len__

GDELT dataset
```````````````````````````````````
.. autoclass:: GDELTDataset
    :members: __getitem__, __len__


Graph Prediction Datasets
---------------------------------------

DGL hosted datasets for graph classification/regression tasks.


.. _qm7bdata:

QM7b dataset
```````````````````````````````````
.. autoclass:: QM7bDataset
    :members: __getitem__, __len__

.. _qm9data:

QM9 dataset
```````````````````````````````````
.. autoclass:: QM9Dataset
    :members: __getitem__, __len__

.. _qm9edgedata:

QM9Edge dataset
```````````````````````````````````
.. autoclass:: QM9EdgeDataset
    :members: __getitem__, __len__

.. _minigcdataset:

Mini graph classification dataset
`````````````````````````````````
.. autoclass:: MiniGCDataset
    :members: __getitem__, __len__

.. _tudata:

TU dataset
``````````
.. autoclass:: TUDataset
    :members: __getitem__, __len__

.. autoclass:: LegacyTUDataset
    :members: __getitem__, __len__

.. _gindataset:

Graph isomorphism network dataset
```````````````````````````````````

.. autoclass:: GINDataset
    :members: __getitem__, __len__

Utilities
-----------------

.. autosummary::
    :toctree: ../../generated/

    utils.get_download_dir
    utils.download
    utils.check_sha1
    utils.extract_archive
    utils.split_dataset
    utils.load_labels
    utils.save_info
    utils.load_info

.. autoclass:: dgl.data.utils.Subset
    :members: __getitem__, __len__