Dynamic graph management for streaming social media analytics. - Christos Vlassopoulos; Ioannis Kontopoulos; Michail Apostolou; Alexander Artikis; Dimitrios Vogiatzis (DEBS, 2016)

Towards A Simple Event Calculus for Run-Time Reasoning. - Christos Vlassopoulos; Alexander Artikis (COMMONSENSE, 2017)