• Using annotations on Mechanical Turk to perform supervised polarity classification of Spanish customer comments 

      Ruiz Costa-Jussà, Marta; Grivolla, Jens; Mellebeek, Bart; Benavent, Francesc; Codina, Joan; Codina, Joan; Banchs Martínez, Rafael Enrique (2014-12-01)
      Article
      Accés restringit per política de l'editorial
      One of the major bottlenecks in the development of data-driven AI Systems is the cost of reliable human annotations. The recent advent of several crowdsourcing platforms such as Amazon’s Mechanical Turk, allowing requesters ...