imdb_reviews

• Description:

Large Movie Review Dataset. This is a dataset for binary sentiment classification containing substantially more data than previous benchmark datasets. We provide a set of 25,000 highly polar movie reviews for training, and 25,000 for testing. There is additional unlabeled data for use as well.

• Homepage: http://ai.stanford.edu/~amaas/data/sentiment/

• Source code: tfds.text.IMDBReviews

• Versions:

  • 1.0.0 (default): New split API (https://tensorflow.org/datasets/splits)

• Download size: 80.23 MiB

• Dataset size: Unknown size

• Auto-cached (documentation): Unknown

• Splits:

Split	Examples
'test'	25,000
'train'	25,000
'unsupervised'	50,000

• Supervised keys (See as_supervised doc): ('text', 'label')
• Citation:

@InProceedings{maas-EtAl:2011:ACL-HLT2011,
  author    = {Maas, Andrew L.  and  Daly, Raymond E.  and  Pham, Peter T.  and  Huang, Dan  and  Ng, Andrew Y.  and  Potts, Christopher},
  title     = {Learning Word Vectors for Sentiment Analysis},
  booktitle = {Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {142--150},
  url       = {http://www.aclweb.org/anthology/P11-1015}
}

• Visualization (tfds.show_examples): Not supported.

imdb_reviews/plain_text (default config)

• Config description: Plain text

• Features:

FeaturesDict({
    'label': ClassLabel(shape=(), dtype=tf.int64, num_classes=2),
    'text': Text(shape=(), dtype=tf.string),
})

imdb_reviews/bytes

• Config description: Uses byte-level text encoding with tfds.features.text.ByteTextEncoder

• Features:

FeaturesDict({
    'label': ClassLabel(shape=(), dtype=tf.int64, num_classes=2),
    'text': Text(shape=(None,), dtype=tf.int64, encoder=<ByteTextEncoder vocab_size=257>),
})

imdb_reviews/subwords8k

• Config description: Uses tfds.features.text.SubwordTextEncoder with 8k vocab size

• Features:

FeaturesDict({
    'label': ClassLabel(shape=(), dtype=tf.int64, num_classes=2),
    'text': Text(shape=(None,), dtype=tf.int64, encoder=<SubwordTextEncoder vocab_size=8185>),
})

imdb_reviews/subwords32k

• Config description: Uses tfds.features.text.SubwordTextEncoder with 32k vocab size

• Features:

FeaturesDict({
    'label': ClassLabel(shape=(), dtype=tf.int64, num_classes=2),
    'text': Text(shape=(None,), dtype=tf.int64, encoder=<SubwordTextEncoder vocab_size=32650>),
})