@article(2020-self-attention-for-twitter-sentiment-analysis-in-spanish,
  author = {José Ángel González Barba and Lluís Felip Hurtado Oliver and Ferran Pla Santamaría},
  title = {Self-Attention for Twitter Sentiment Analysis in Spanish},
  year = {2020},
  journal = {Journal of Intelligent & Fuzzy Systems},
  pages = {2165-2175},
  doi = {10.3233/JIFS-179881}
)