- 28 May 2013 - 12:00pmThe University of North Carolina at CharlotteDavid Wilson
- 21 May 2013 - 12:00pmDepartment of Computer Science University of Bath, UKJulian Padget
- 14 May 2013 - 12:00pmIIIA-CSICAmanda Vidal
- 7 May 2013 - 12:00pmIIIA-CSICAtilim Günes Baydin
- 8 March 2013 - 12:00pmIBM Research, New York, USAMeinolf Sellmann
- 28 February 2013 - 11:00amYahoo! ResearchRicardo Baeza
- 26 February 2013 - 11:00amUniversity of EdinburghDavid Stuart Robertson
- 21 February 2013 - 11:00amYahoo! ResearchRicardo Baeza
- 19 February 2013 - 11:00amUniversity of EdinburghDavid Stuart Robertson
- 12 February 2013 - 12:00pmStockholm UniversityHarko Verhagen
- 5 February 2013 - 12:00pmUniversity of Vienna and Karlsruhe Institute of TechnologyJudith Simon
- 29 January 2013 - 12:00pmCentre For Logic, Epistemology and the History of Science, State University of Campinas, BrazilMarcelo Esteban Coniglio
- 18 October 2012 - 12:00pmISTI-CNR, Pisa, ItalyUmberto Straccia
