CLEF 2008 - Ǻrhus Robust – Word Sense Disambiguation exercise UBC: Eneko Agirre, Oier Lopez de Lacalle, Arantxa Otegi, German Rigau UVA & Irion: Piek Vossen.
CLEF 2009 - Kerkyra Robust – Word Sense Disambiguation exercise UBC: Eneko Agirre, Arantxa Otegi UNIPD: Giorgio Di Nunzio UH: Thomas Mandl.