Organization of the 1st International Workshop on the Extraction and Modelling of Knowledge from Scientific Texts (Emc-Sci), satellite workshop of IC 2017, Caen, France
Organization of the Fourth International Workshop at ESWC on Sentic Computing, Sentiment Analysis, Opinion mining and Emotion Detection, satellite workshop at ESWC 2018, Crete, Greece
Organization of task 7: Semantic Relation Extraction and Classification in Scientific Papers at SemEval 2018, co-located with NAACL-HLT 2018, New Orleans, USA
Chair of the ESWC 2018 challenges track (together with D. Reforgiato)
Organization of the 2nd Workshop VADOR (Valorisation des données de la recherche), CORIA-TALN-RJC 2018
Towards the Automatic Generation of States of the art: current trends and challenges in the analysis of scientific texts, 7th LKE Symposium, Dublin 28-31 October 2019
Improving access to scientific literature: a semantic IR perspective, Conferencia Española de Recuperación de la Información (CERI 2018), Zaragoza, 27 June 2018
Information Géographique, textes et média sociaux, Atelier extraction de connaissances en données spatialisés (EXCES), SAGEO 2017, Rouen, 6 November 2017 (slides)
Computational Semantics for Next-generation Natural Language Processing applications, 2a Escuela de otoño de tecnologías del lenguaje, Cholula, Mexico, 27-28 September 2016
Análisis Semántico, LKE2015 Symposium, BUAP, Mexico, 27 October 2015 (Keynote Speaker)
NLP and Geographical Information Systems, 3th Workshop on Semantic Web and New Technologies, Benemérita Universidad Autónoma de Puebla, Mexico, 12 July 2010 (Keynote Speaker)