Themis Panayiotopoulos

46 papers B 10Misc 1Journal 13Unranked 21
YearRankTypeTitle / Venue / Authors
2018 — conf
Exploring Cyber-Security Issues in Vessel Traffic Services.
KSEM (1)
Eleni-Maria Kalogeraki, Spyridon Papastergiou, Nineta Polemi, Christos Douligeris, Themis Panayiotopoulos
2016 — conf
Ontology-based model for learning object metadata.
IISA
Eleni-Maria Kalogeraki, Christos Troussas, Dimitris Apostolou, Maria Virvou, Themis Panayiotopoulos
2015 — conf
A tool for programming the behaviour of intelligent virtual agents in Prolog.
IISA
George Anastassakis, Themis Panayiotopoulos
2015 — conf
Semantic queries in BPMN 2.0: A contemporary method for information retrieval.
IISA
Eleni-Maria Kalogeraki, Themis Panayiotopoulos, Dimitris Apostolou
2014 J jnl
A Transparent and Decentralized Model of Perception and Action for Intelligent Virtual Agents.
Int. J. Artif. Intell. Tools
George Anastassakis, Themis Panayiotopoulos
2014 J jnl
Editorial.
Int. J. Artif. Intell. Tools
George A. Tsihrintzis, Themis Panayiotopoulos, Ioannis P. Vlahavas, Sotiris G. Ziavras
2014 — conf
Semantic concepts in BPMN 2.0.
IISA
Eleni-Maria Kalogeraki, Stamatios Theocharis, Dimitris Apostolou, George A. Tsihrintzis, Themis Panayiotopoulos
2013 J jnl
Modelling basic needs as agent motivations.
Int. J. Comput. Intell. Stud.
Nikos Avradinis, Themis Panayiotopoulos, George Anastassakis
2013 B conf
Problem-based Virtual World Design for Virtual Reality Education - An Experiment with the Opensimulator Platform for Second Life-based Virtual Worlds.
CSEDU
George Anastassakis, Themis Panayiotopoulos
2012 B conf
A Transparent and Decentralized Model of Action for Intelligent Virtual Agents.
ICTAI
George Anastassakis, Themis Panayiotopoulos
2012 J jnl
A unified model for representing objects with physical properties, semantics and functionality in virtual environments.
Intell. Decis. Technol.
George Anastassakis, Themis Panayiotopoulos
2012 — conf
An Architectural Pattern for X3D-based Virtual Environments - An Object-oriented Approach.
GRAPP/IVAPP
George Anastassakis, Themis Panayiotopoulos
2012 — conf
Motivated Agents in Virtual Worlds.
JCKBSE
Nikos Avradinis, George Anastassakis, Themis Panayiotopoulos
2012 — conf
Towards a Methodology for Integrating Physics Engines with Virtual Environments: A Case Study Using the REVE Platform and the Vesper3D Physics Engine.
Panhellenic Conference on Informatics
George Anastassakis, Themis Panayiotopoulos, Gerasimos Raptis
2011 B conf
Intelligent Virtual Environment Development with the REVE Platform: An Overview.
IVA
George Anastassakis, Themis Panayiotopoulos
2009 J jnl
A platform for virtual museums with personalized content.
Multim. Tools Appl.
Bill Bonis, John Stamos, Spyros Vosinakis, Ioannis Andreou, Themis Panayiotopoulos
2007 — conf
Handling spatial vagueness in virtual agent control.
GRAPP (AS/IE)
Spyros Vosinakis, Nikos Pelekis, Yannis Theodoridis, Themis Panayiotopoulos
2007 B conf
Modeling Spatiotemporal Uncertainty in Dynamic Virtual Environments.
IVA
Spyros Vosinakis, George Anastassakis, Themis Panayiotopoulos
2007 — conf
Personalization of Content in Virtual Exhibitions.
SAMT
Bill Bonis, John Stamos, Spyros Vosinakis, Ioannis Andreou, Themis Panayiotopoulos
2006 — conf
A Framework for Uniform Development of Intelligent Virtual Agents.
SETN
George Anastassakis, Themis Panayiotopoulos
2006 B conf
Hermes - A Framework for Location-Based Data Management.
EDBT
Nikos Pelekis, Yannis Theodoridis, Spyros Vosinakis, Themis Panayiotopoulos
2005 J jnl
A Tool for Constructing 3D Environments with Virtual Agents.
Multim. Tools Appl.
Spyros Vosinakis, Themis Panayiotopoulos
2005 B ed.
Intelligent Virtual Agents, 5th International Working Conference, IVA 2005, Kos, Greece, September 12-14, 2005, Proceedings
IVA
Themis Panayiotopoulos, Jonathan Gratch, Ruth Aylett, Daniel Ballin, Patrick Olivier, Thomas Rist
2004 J jnl
A System for Logic-Based Intelligent Virtual Agents.
Int. J. Artif. Intell. Tools
George Anastassakis, Themis Panayiotopoulos
2004 J jnl
Distributed Virtual Reality Authoring Interfaces for the WWW: The VR-Shop Case.
Multim. Tools Appl.
Iraklis Varlamis, Michalis Vazirgiannis, Iosif Lazaridis, M. Papageorgiou, Themis Panayiotopoulos
2004 — conf
Intelligent Web Prefetching Based upon User Profiles - The WebNaut Case.
SETN
George Kastaniotis, Nick Z. Zacharis, Themis Panayiotopoulos, Christos Douligeris
2004 — ed.
Methods and Applications of Artificial Intelligence, Third Helenic Conference on AI, SETN 2004, Samos, Greece, May 5-8, 2004, Proceedings
SETN
George A. Vouros, Themis Panayiotopoulos
2004 — conf
Synthetic Characters with Emotional States.
SETN
Nikos Avradinis, Themis Panayiotopoulos, Spyros Vosinakis
2003 Misc conf
A Task Definition Language for Virtual Agents.
WSCG
Spyros Vosinakis, Themis Panayiotopoulos
2003 B conf
Programmable Agent Perception in Intelligent Virtual Environments.
IVA
Spyros Vosinakis, Themis Panayiotopoulos
2003 — conf
Using Motivation-Driven Continuous Planning to Control the Behaviour of Virtual Agents.
International Conference on Virtual Storytelling
Nikos Avradinis, Ruth Aylett, Themis Panayiotopoulos
2003 — conf
Web and Mobile secure access to a Web Based Medical System.
MIE
Vasileios Skilogiannis, Themis Panayiotopoulos, Stavros Papadakis, Virginia Grammenou, Ioannis Mantas
2002 — conf
Genetic Evolution of Software Microorganisms.
SETN
Themis Panayiotopoulos, Harry Kalogirou, Anthony Petropoulos, Dionisis Dimopoulos
2001 J jnl
A metagenetic algorithm for information filtering and collection from the World Wide Web.
Expert Syst. J. Knowl. Eng.
Nick Z. Zacharis, Themis Panayiotopoulos
2001 — conf
Machine Learning and Intelligent Agents.
Machine Learning and Its Applications
Themis Panayiotopoulos, Nick Z. Zacharis
2001 — conf
Multi-agent Systems as Intelligent Virtual Environments.
KI/ÖGAI
George Anastassakis, Tim Ritchings, Themis Panayiotopoulos
2001 B conf
SimHuman: A Platform for Real-Time Virtual Agents with Planning Capabilities.
IVA
Spyros Vosinakis, Themis Panayiotopoulos
2001 B conf
Virtual Agent Societies with the mVITAL Intelligent Agent System.
IVA
George Anastassakis, Themis Panayiotopoulos, Tim Ritchings
2001 J jnl
Web Search Using a Genetic Algorithm.
IEEE Internet Comput.
Nick Z. Zacharis, Themis Panayiotopoulos
2000 J jnl
Temporal Disjunctive Logic Programming.
New Gener. Comput.
Manolis Gergatsoulis, Panos Rondogiannis, Themis Panayiotopoulos
1999 — conf
Modeling History with Artificial Intelligence Techniques.
Applied Informatics
Vasilis S. Belessiotis, Nikos Alexandris, Themis Panayiotopoulos
1999 B conf
Visualising logic programs in virtual worlds.
VRST
Themis Panayiotopoulos, Spyros Vosinakis, Sophia Kousidou, L. Balafa
1998 J jnl
Branching-Time Logic Programming: The Language
Comput. Lang.
Panos Rondogiannis, Manolis Gergatsoulis, Themis Panayiotopoulos
1997 — conf
Cactus: A Branching-Time Logic Programming Language.
ECSQARU-FAPR
Panos Rondogiannis, Manolis Gergatsoulis, Themis Panayiotopoulos
1995 — conf
Intelligent Information Processing Using TRLi.
DEXA Workshop
Themis Panayiotopoulos, Manolis Gergatsoulis
1995 J jnl
On the Issue of Valid Time(s) in Temporal Databases.
SIGMOD Rec.
Stavros Kokkotos, Efstathios V. Ioannidis, Themis Panayiotopoulos, Constantine D. Spyropoulos