Inquiry grounded in engineering
Academic research that produces working systems, not just papers. Investigating how intelligent spatial systems can bridge simulation, visualization, and real-world decision-making.
A Metaverse Architecture for Wireless Communications Systems
University of Thessaly · PhD Candidate
Investigating how metaverse technologies — digital twins, XR, and AI — can be integrated into wireless communication systems to enable real-time monitoring, simulation, and optimization of network infrastructure.
Five converging domains
Hydroinformatics & Flood Simulation
Building digital twin systems for urban water infrastructure. Combining real-time sensor data, hydrological models, and geospatial visualization to create decision-support tools for flood risk management.
- Real-time hydrological modeling
- Geospatial data visualization
- Sensor-to-simulation pipelines
- Urban water digital twins
Spatial Computing & Extended Reality
Designing immersive interfaces for complex systems. Research spans VR/AR/MR interaction design, networked spatial computing, and the application of geometric algebra to efficient VR transformation handling.
- VR/AR interaction design
- Networked multi-user XR
- Geometric algebra for 3D
- Spatial computing architectures
AI & Machine Learning Systems
From reinforcement learning policy optimization to CNN-based surgical assessment, building ML systems that move beyond notebooks into production-grade deployment across diverse domains.
- Reinforcement learning
- Computer vision
- Spiking neural networks
- ML for wireless systems
- Production ML architecture
Digital Twins & IoT
Creating accurate virtual representations of physical systems for monitoring, prediction, and optimization. Integrating IoT sensor networks with simulation engines and intelligent visualization layers.
- Digital twin architecture
- IoT sensor integration
- Predictive modeling
- Edge computing
Wireless Communications
Research on intelligent reflecting surfaces, low-complexity signal processing schemes, and the application of digital twins and AI to next-generation wireless network optimization.
- Intelligent Reflecting Surfaces
- 5G/6G optimization
- Signal processing
- Network digital twins
Papers, patents & contributions
Selected publications across IEEE, ACM, and other venues.
ExpertAssist: An “On-the-Job” augmented reality toolkit for assistance in the construction industry
I. Chrysovergis, E. E. Lithoxoidou, D. Pallantzas, A. Tsakiris, D. Ioannidis, D. Tzovaras
Computers & Education: X Reality
Metaverse Framework for Wireless Systems Management
I. Chrysovergis, A.-A. A. Boulogeorgos, T. A. Tsiftsis, D. Niyato
IEEE Internet of Things Magazine
A Digital Twin Based Reconfigurable Intelligent Surface Phase Adaptation Using Spiking Reinforcement Learning Policy Optimization
I. Chrysovergis, S. E. Trevlakis, D. Kleitsas, A.-A. A. Boulogeorgos, T. A. Tsiftsis, D. Niyato
IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN)
Less Is More: Efficient Networked VR Transformation Handling Using Geometric Algebra
M. Kamarianakis, I. Chrysovergis, N. Lydatakis, M. Kentros, G. Papagiannakis
Advances in Applied Clifford Algebras
Virtual Reality Medical Training for COVID-19 Swab Testing and Proper Handling of Personal Protective Equipment: Development and Usability
P. Zikas, M. Kamarianakis, N. Lydatakis, M. Kentros, I. Chrysovergis, G. Papagiannakis, et al.
Frontiers in Virtual Reality
MAGES 4.0: Accelerating the world's transition to medical VR training
P. Zikas, N. Lydatakis, I. Chrysovergis, M. Kamarianakis, M. Kentros, G. Papagiannakis, et al.
IEEE Computer Graphics and Applications
Assessing unconstrained surgical cuttings in VR using CNNs
I. Chrysovergis, G. Papagiannakis, et al.
arXiv preprint
Recording and replaying psychomotor user actions in VR
I. Chrysovergis, M. Kamarianakis, G. Papagiannakis
ACM SIGGRAPH 2022 Posters
Implementation of a Proximal Policy Optimization agent for CartPole
I. Chrysovergis
Keras Official Documentation
Low-complexity random rotation-based schemes for intelligent reflecting surfaces
I. Chrysovergis, A.-A. A. Boulogeorgos, T. A. Tsiftsis
IEEE Transactions on Wireless Communications
Random rotation-based low-complexity schemes for intelligent reflecting surfaces
I. Chrysovergis, A.-A. A. Boulogeorgos, T. A. Tsiftsis
IEEE Personal, Indoor, and Mobile Radio Communications (PIMRC)
Smartphone-based Biofeedback Games for Shielding of Immune System against COVID-19
A. Bamparopoulos, I. Chrysovergis, et al.
ACM International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion
User-perceived reusability estimation based on analysis of software repositories
I. Chrysovergis, A. Ampatzoglou, A. Chatzigeorgiou, P. Avgeriou
IEEE Workshop on Machine Learning Techniques for Software Quality Evaluation (MaLTeSQuE)
Using virtual reality for behavioral analysis
I. Chrysovergis et al.
U.S. Patent Office
Academic partnerships
National Technical University of Athens (NTUA)
Full-Stack Developer
- Digital twin development for water systems
- Hydroinformatics visualization
- Flood simulation platforms
Centre for Research and Technology Hellas (CERTH/ITI)
Lead ML & XR Engineer
- ExpertAssist AR toolkit for construction industry
- OCR for Greek documents
- EU-funded research project deliverables
- Technical Lead of VARLAB XR team
University of Athens (UoA)
Unity Developer
- Multiplayer VR via WebRTC
- Virtual museum applications
- Cultural heritage digitization
Aristotle University of Thessaloniki (AUTH)
Software Engineer
- Signal processing for health monitoring
- VR for systems thinking education
- Biometric sensing in Unity
University of Cyprus (UCY)
Research Scientist
- ML for communication systems
- IEEE conference publications
- International research exchange
Democritus University of Thrace (DUTH)
Research Scientist
- AI and XR for systems thinking education
- Interdisciplinary research