A. Machias, G. Tziallas, and P. Santas, “A Knowledge-Based System for the Analysis and Simulation of Qualitative Models of Power System Protective Devices”, IASTED International Symposium on Simulation and Modeling, Lugano, Switzerland, June 19-22, 1989.
G. Tziallas and A. Machias, “A knowledge-based Approach for the design of Electrical Installations in Buildings” IASTED International Conference on Expert Systems, Zurich, June 26-28, 1989.
N. Tsoutsou, J. Vergados, M. Loupis, G. Tziallas, B. Dimitriadis, “On-line multi-transputer system for quality inspection of composite materials”, ERCIM Conference on Affordable Parallel Processing for Industry and Commerce, Rutherford Appleton Laboratory, Abingdon, UK, 10-12 November 1993 (in Proceedings)
G. Jacucci, P. Kabat, L. Pereira, P. Verrier, G. Bertanzon, G. Giannerini, J. Huygen, P. Steduto, J. Teixeira, G. Toiler, G. Tziallas, C. Uhrik, J. Vera Munoz, P. Yovchev, Laboratory for Informatic Engineering, “HYDRA: Decision Support for Irrigation Management”, Decision Support – 2001, Toronto Septemebr 12 – 16, 1994.
N. Assimakis, P. Giannakopoulos, D. Lainiotis, F. Sanida, D. Ventzas, G. Tziallas, A. Koutsonikolas, “Centralized and distributed algorithms for the solution of the discrete time Riccati equation”, Proceedings of 5th International Conference on Information System Analysis and Synthesis (ISAS), vol. 6, pp. 461-468, 1999.
Μ. Loupis, G. Tziallas, “TruckManager: Αn Integrated Automation System for Oil Terminals and Tank Farms”, 8th Panhellenic Conference on Informatics with international participation, Nicosia, Cyprus, 8-10 November 2001.
G. Tziallas, B. Theodoulidis, “Building Autonomic Computing Systems Based on Ontological Component Models and a Controller Synthesis Algorithm ”,1st International Workshop on Autonomic Computing Systems, in Proceedings of Dexa 2003, published by IEEE Computer Society, Prague, Czech Republic, September 1-5, 2003.
G. Tziallas, A. Kontogeorgos, C. Papapnastasiou, «An e-learning platform for departmental use», 2005 WSEAS International Conference on Engineering Education, Athens, Greece, July 8-10, 2005.
G. Tziallas, B. Theodoulidis,“A Tool for Building Autonomic Computing Systems Based on Self-Adaptation”, SASE 2008: First Workshop on Self-Adaptive Software Engineering, IEEE CSMR 2008.