TweetNorm_es: an annotated corpus for Spanish microtext normalization Iñaki Alegria author Nora Aranberri author Pere Comas author Víctor Fresno author Pablo Gamallo author Lluis Padró author Iñaki San Vicente author Jordi Turmo author Arkaitz Zubiaga author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication alegria-etal-2014-tweetnorm https://aclanthology.org/L14-1379/ 2014-05 2274 2278