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MEMD-ABSA

A multi-element multi-domain dataset for Aspect-Based Sentiment Analysis. [paper]

Data Description:

  1. "raw_words" is the review sentence;
  2. "quadruples" is the quadruple list of the given review sentence;
  3. "aspect" contains the start ("from") and end ("to") indexes of the aspect span, the indexes are "-1" and "-1" when the is "aspect" implicit;
  4. "category" is selected from the predefined category set;
  5. "opinion" contains the start ("from") and end ("to") indexes of the opinion span, the indexes are "-1" and "-1" when the is "opinion" implicit;
  6. "sentiment" is sentiment polarity from {"POS", "NEG", "NEU"}.