S. Kounev. Keynote Talk, Open Excellence Workshop on Önline Models for Quality-of-Service and Resource Management in Modern IT Systems" organized by the "RELATE" FP7 Marie Curie Initial Training Network (ITN), Karlsruhe, Germany, (December 2012)
S. Kounev. Invited Talk (Kolloquiumsvortrag), University of Edinburgh, Laboratory for Foundations of Computer Science, School of Informatics, Edinburgh, UK, (May 2007)