FreeLing 2.1: Five Years of Open-source Language Processing Tools Lluís Padró author Miquel Collado author Samuel Reese author Marina Lloberes author Irene Castellón author 2010-05 text Proceedings of the Seventh International Conference on Language Resources and Evaluation (LREC’10) Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Mike Rosner editor Daniel Tapias editor European Language Resources Association (ELRA) Valletta, Malta conference publication padro-etal-2010-freeling https://aclanthology.org/L10-1002/ 2010-05