Resource type

COAR is a corpora of restaurants reviews for polarity classification tasks at document level. The corpus is composed by 2202 reviews from TripAdvisor, which are scored on a scale from 1 (negative) to 5 (positive). The number of opinions per each class is:

Rating 1 2 3 4 5 Total
#Opiniones 565 246 188 333 870 2202


How to cite

For any questions on the corpus sends an email to M. Dolores Molina or Eugenio Martínez

Resource files