LASIGE: using Conditional Random Fields and ChEBI ontology Tiago Grego author Francisco Pinto author Francisco M Couto author 2013-06 text Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013) Suresh Manandhar editor Deniz Yuret editor Association for Computational Linguistics Atlanta, Georgia, USA conference publication grego-etal-2013-lasige https://aclanthology.org/S13-2109/ 2013-06 660 666