ag_news:
  class_names:
  - World
  - Sports
  - Business
  - Technology
  description: News categorization with 4 classes, known for similar content across
    categories
  name: AG News Classification
  num_classes: 4
  original_test_samples: 7600
  original_train_samples: 120000
  quality_issues:
  - redundancy
  - similar_content
  - topic_overlap
  target_column: label
  task_type: multi_classification
  test_samples: 7600
  text_columns:
  - text
  total_samples: 127600
  train_samples: 90000
  validation_samples: 30000
amazon_polarity:
  class_names:
  - negative
  - positive
  description: Amazon reviews with noisy sentiment labels
  name: Amazon Product Reviews
  num_classes: 2
  original_test_samples: 400000
  original_train_samples: 3600000
  quality_issues:
  - label_noise
  - rating_inconsistency
  target_column: label
  task_type: binary_classification
  test_samples: 400000
  text_columns:
  - text
  total_samples: 4000000
  train_samples: 2700000
  validation_samples: 900000
emotion:
  class_names:
  - sadness
  - joy
  - love
  - anger
  - fear
  - surprise
  description: Twitter emotion classification with text length outliers
  name: Emotion Classification
  num_classes: 6
  original_test_samples: 41681
  original_train_samples: 333447
  quality_issues:
  - length_outliers
  - text_anomalies
  target_column: label
  task_type: multi_classification
  test_samples: 41681
  text_columns:
  - text
  total_samples: 375128
  train_samples: 250085
  validation_samples: 83362
imdb:
  class_names:
  - negative
  - positive
  description: Movie reviews with subjective sentiment labels and borderline cases
  name: IMDB Movie Reviews
  num_classes: 2
  original_test_samples: 25000
  original_train_samples: 25000
  quality_issues:
  - label_noise
  - subjective_labels
  - borderline_cases
  target_column: label
  task_type: binary_classification
  test_samples: 25000
  text_columns:
  - text
  total_samples: 50000
  train_samples: 18750
  validation_samples: 6250
twenty_newsgroups:
  class_names:
  - alt.atheism
  - comp.graphics
  - comp.os.ms-windows.misc
  - comp.sys.ibm.pc.hardware
  - comp.sys.mac.hardware
  - comp.windows.x
  - misc.forsale
  - rec.autos
  - rec.motorcycles
  - rec.sport.baseball
  - rec.sport.hockey
  - sci.crypt
  - sci.electronics
  - sci.med
  - sci.space
  - soc.religion.christian
  - talk.politics.guns
  - talk.politics.mideast
  - talk.politics.misc
  - talk.religion.misc
  description: Newsgroup posts with overlapping topics and cross-posting
  name: 20 Newsgroups
  num_classes: 20
  original_test_samples: 7532
  original_train_samples: 11314
  quality_issues:
  - redundancy
  - cross_posting
  - similar_topics
  target_column: label
  task_type: multi_classification
  test_samples: 7532
  text_columns:
  - text
  total_samples: 18846
  train_samples: 8485
  validation_samples: 2829
yelp_polarity:
  class_names:
  - negative
  - positive
  description: Yelp reviews with positive/negative sentiment, naturally imbalanced
  name: Yelp Review Polarity
  num_classes: 2
  original_test_samples: 38000
  original_train_samples: 560000
  quality_issues:
  - moderate_imbalance
  - rating_bias
  target_column: label
  task_type: binary_classification
  test_samples: 38000
  text_columns:
  - text
  total_samples: 598000
  train_samples: 420000
  validation_samples: 140000