A cooperation framework for LTE femtocells' efficient integration in cellular infrastructures based on femto relay concept. - Nikolaos Nomikos; Prodromos Makris; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalabos Skianis (CAMAD, 2012)

A spectral efficient multi-mode relaying technique. - Nikolaos Nomikos; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalabos Skianis (ICC, 2012)

A successive opportunistic relaying protocol with inter-relay interference mitigation. - Nikolaos Nomikos; Demosthenes Vouyioukas (IWCMC, 2012)

Distributed joint relay-pair selection for buffer-aided successive opportunistic relaying. - Nikolaos Nomikos; Prodromos Makris; Demosthenes Vouyioukas; Dimitrios N. Skoutas; Charalambos Skianis (CAMAD, 2013)

A Context-Aware Backhaul Management solution for combined H2H and M2M traffic. - Prodromos Makris; Dimitrios N. Skoutas; Nikolaos Nomikos; Demosthenes Vouyioukas; Charalabos Skianis (CITS, 2013)

Buffer-aided successive opportunistic relaying with inter-relay interference cancellation. - Nikolaos Nomikos; Themistoklis Charalambous; Ioannis Krikidis; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Mikael Johansson 001 (PIMRC, 2013)

Capacity improvement through buffer-aided successive opportunistic relaying. - Nikolaos Nomikos; Demosthenes Vouyioukas; Themistoklis Charalambous; Ioannis Krikidis; Dimitrios N. Skoutas; Michael Johansson (VITAE, 2013)

A context-aware framework for the efficient integration of femtocells in IP and cellular infrastructures. - Prodromos Makris; Nikolaos Nomikos; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalabos Skianis; Jie Zhang 003; Christos V. Verikoukis (EURASIP J. Wirel. Commun. Netw., 2013)

A hybrid lateration time-fingerprint position estimation technique for indoor UWB systems. - Eleni Bogdani; Demosthenes Vouyioukas; Nikolaos Nomikos; Dimitrios N. Skoutas; Charalabos Skianis (CAMAD, 2014)

Hybrid cooperation through full-duplex opportunistic relaying and max-link relay selection with transmit power adaptation. - Nikolaos Nomikos; Themistoklis Charalambous; Ioannis Krikidis; Demosthenes Vouyioukas; Mikael Johansson 001 (ICC, 2014)

Relay selection in 5G networks. - Nikolaos Nomikos; Dimitrios N. Skoutas; Prodromos Makris (IWCMC, 2014)

Enabling wireless prosuming in 5G networks. - Nikolaos Nomikos; Prodromos Makris; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalabos Skianis (TEMU, 2014)

Performance replication of the Spot Energy Index with optimal equity portfolio selection: Evidence from the UK, US and Brazilian markets. - Kostas Andriosopoulos; Nikos Nomikos (Eur. J. Oper. Res., 2014)

Joint relay-pair selection for buffer-aided successive opportunistic relaying. - Nikolaos Nomikos; Demosthenes Vouyioukas; Themistoklis Charalambous; Ioannis Krikidis; Prodromos Makris; Dimitrios N. Skoutas; Mikael Johansson 001; Charalabos Skianis (Trans. Emerg. Telecommun. Technol., 2014)

Capacity Maximization through Energy-Aware Multi-Mode Relaying. - Nikolaos Nomikos; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Christos V. Verikoukis; Charalabos Skianis (Wirel. Pers. Commun., 2014)

Angle-based time Fingerprint positioning technique for indoor UWB systems. - Eleni Bogdani; Demosthenes Vouyioukas; Nikolaos Nomikos; Dimitrios N. Skoutas; Charalabos Skianis (ICC, 2015)

Mobile-to-mobile communications via stratospheric relays: Relay selection and performance analysis. - Nikolaos Nomikos; Emmanouel T. Michailidis; Demosthenes Vouyioukas; Athanasios G. Kanatas (ICC, 2015)

Modeling Buffer-Aided Relay Selection in Networks With Direct Transmission Capability. - Themistoklis Charalambous; Nikolaos Nomikos; Ioannis Krikidis; Demosthenes Vouyioukas; Mikael Johansson 001 (IEEE Commun. Lett., 2015)

Wireless Femto-Relays: A New Model for Small Cell Deployments. - Nikolaos Nomikos; Prodromos Makris; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalambos Skianis (Int. J. Wirel. Networks Broadband Technol., 2015)

A Buffer-Aided Successive Opportunistic Relay Selection Scheme With Power Adaptation and Inter-Relay Interference Cancellation for Cooperative Diversity Systems. - Nikolaos Nomikos; Themistoklis Charalambous; Ioannis Krikidis; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Mikael Johansson 001 (IEEE Trans. Commun., 2015)

Relay selection for secure 5G green communications. - Nikolaos Nomikos; Ana Nieto; Prodromos Makris; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Panagiotis Rizomiliotis; Javier López 001; Charalambos Skianis (Telecommun. Syst., 2015)

A delay-aware hybrid relay selection policy. - Dimitrios Poulimeneas; Themistoklis Charalambous; Nikolaos Nomikos; Ioannis Krikidis; Demosthenes Vouyioukas; Mikael Johansson 001 (ICT, 2016)

A load and channel aware dynamic point selection algorithm for LTE-A CoMP networks. - Michail Karavolos; Vasileios Tatsis; Drakatos Panagiotis; Chondrompilas Georgios; Nikolaos Nomikos; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Charalabos Skianis (TEMU, 2016)

A Survey on Buffer-Aided Relay Selection. - Nikolaos Nomikos; Themistoklis Charalambous; Ioannis Krikidis; Dimitrios N. Skoutas; Demosthenes Vouyioukas; Mikael Johansson 001; Charalabos Skianis (IEEE Commun. Surv. Tutorials, 2016)

Localization error modeling of hybrid fingerprint-based techniques for indoor ultra-wideband systems. - Eleni Bogdani; Demosthenes Vouyioukas; Nikolaos Nomikos (Telecommun. Syst., 2016)

A Dynamic Hybrid Clustering Scheme for LTE-A networks employing CoMP-DPS. - Michail Karavolos; Vasileios I. Tatsis; Dimitrios N. Skoutas; Nikolaos Nomikos; Demosthenes Vouyioukas; Charalabos Skianis (CAMAD, 2017)

Relay Selection for Buffer-Aided Non-Orthogonal Multiple Access Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; George K. Karagiannidis; Risto Wichman (GLOBECOM Workshops, 2017)

Minimum Power Scheduling under Rician Fading in Full-Duplex Relay-Assisted D2D Communication. - Demia Della Penda; Nikolaos Nomikos; Themistoklis Charalambous; Mikael Johansson 001 (GLOBECOM Workshops, 2017)

Single-point model of MIMO-UWB indoor systems using time-reversal transmission. - Eleni Bogdani; Demosthenes Vouyioukas; Nikolaos Nomikos; Dimitrios N. Skoutas; Charalambos Skianis (ICC, 2017)

LoCo - link: A low-complexity link selection algorithm for delay mitigation in asymmetric two-hop networks. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; George K. Karagiannidis (ICC, 2017)

Relay Pair Selection with Source Precoding in Buffer-Aided Successive Opportunistic Relaying. - Themistoklis Charalambous; Su Min Kim; Nikolaos Nomikos; Mats Bengtsson; Mikael Johansson 001 (CoRR, 2017)

Dynamic Knowledge-Based Analysis in Nonsecure 5G Green Environments Using Contextual Data. - Ana Nieto; Nikolaos Nomikos; Javier López 001; Charalambos Skianis (IEEE Syst. J., 2017)

Deadline-constrained Bursty Traffic in Random Access Wireless Networks. - Nikolaos Nomikos; Nikolaos Pappas 001; Themistoklis Charalambous; Yvonne-Anne Pignolet (SPAWC, 2018)

Delay- and Diversity-Aware Buffer-Aided Relay Selection Policies in Cooperative Networks. - Nikolaos Nomikos; Dimitrios Poulimeneas; Themistoklis Charalambous; Ioannis Krikidis; Demosthenes Vouyioukas; Mikael Johansson 001 (IEEE Access, 2018)

Low-Complexity Buffer-Aided Link Selection With Outdated CSI and Feedback Errors. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; George K. Karagiannidis (IEEE Trans. Commun., 2018)

Power Adaptation in Buffer-Aided Full-Duplex Relay Networks With Statistical CSI. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; Risto Wichman; George K. Karagiannidis (IEEE Trans. Veh. Technol., 2018)

Single Fingertip Detection Using Simple Geometric Properties of the Hand Image: A Case Study for Augmented Reality in an Educational App. - Nikolaos Nomikos; Dimitris Kalles (ICVS, 2019)

Flex-NOMA: Exploiting Buffer-Aided Relay Selection for Massive Connectivity in the 5G Uplink. - Nikolaos Nomikos; Emmanouel T. Michailidis; Panagiotis Trakadas; Demosthenes Vouyioukas; Theodore B. Zahariadis; Ioannis Krikidis (IEEE Access, 2019)

Relay-pair selection in buffer-aided successive opportunistic relaying using a multi-antenna source. - Themistoklis Charalambous; Su Min Kim; Nikolaos Nomikos; Mats Bengtsson; Mikael Johansson 001 (Ad Hoc Networks, 2019)

Energy-aware clustering of CoMP-DPS transmission points. - Vasileios I. Tatsis; Michail Karavolos; Dimitrios N. Skoutas; Nikolaos Nomikos; Demosthenes Vouyioukas; Charalabos Skianis (Comput. Commun., 2019)

Hybrid NOMA/OMA With Buffer-Aided Relay Selection in Cooperative Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; George K. Karagiannidis; Risto Wichman (IEEE J. Sel. Top. Signal Process., 2019)

A Survey on Machine-Learning Techniques for UAV-Based Communications. - Petros S. Bithas; Emmanouel T. Michailidis; Nikolaos Nomikos; Demosthenes Vouyioukas; Athanasios G. Kanatas (Sensors, 2019)

Hybrid Clouds for Data-Intensive, 5G-Enabled IoT Applications: An Overview, Key Issues and Relevant Architecture. - Panagiotis Trakadas; Nikolaos Nomikos; Emmanouel T. Michailidis; Theodore B. Zahariadis; Federico M. Facca; David Breitgand; Stamatia Rizou; Xavi Masip; Panagiotis K. Gkonis (Sensors, 2019)

Optimal 3-D Aerial Relay Placement for Multi-User MIMO Communications. - Emmanouel T. Michailidis; Nikolaos Nomikos; Petros S. Bithas; Demosthenes Vouyioukas; Athanasios G. Kanatas (IEEE Trans. Aerosp. Electron. Syst., 2019)

Bandit-Based Relay Selection in Cooperative Networks Over Unknown Stationary Channels. - Nikolaos Nomikos; Sadegh Talebi; Risto Wichman; Themistoklis Charalambous (MLSP, 2020)

Information Freshness and Packet Drop Rate Interplay in a Two-User Multi-Access Channel. - Emmanouil Fountoulakis; Themistoklis Charalambous; Nikolaos Nomikos; Nikolaos Pappas 001 (CoRR, 2020)

Tackling Faults in the Industry 4.0 Era - A Survey of Machine-Learning Solutions and Key Aspects. - Angelos Angelopoulos; Emmanouel T. Michailidis; Nikolaos Nomikos; Panagiotis Trakadas; Antonis Hatziefremidis; Stamatis Voliotis; Theodore B. Zahariadis (Sensors, 2020)

Three-Dimensional Modeling of mmWave Doubly Massive MIMO Aerial Fading Channels. - Emmanouel T. Michailidis; Nikolaos Nomikos; Panagiotis Trakadas; Athanasios G. Kanatas (IEEE Trans. Veh. Technol., 2020)

Integrating Broadcasting and NOMA in Full-Duplex Buffer-Aided Opportunistic Relay Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; Risto Wichman; George K. Karagiannidis (IEEE Trans. Veh. Technol., 2020)

A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices. - Nikolaos Nomikos; Emmanouel T. Michailidis; Panagiotis Trakadas; Demosthenes Vouyioukas; Holger Karl; Josep Martrat; Theodore B. Zahariadis; Konstantinos Papadopoulos 008; Stamatis Voliotis (Veh. Commun., 2020)

Bandit-Based Power Control in Full-Duplex Cooperative Relay Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Risto Wichman (ICC, 2021)

A Survey on Reinforcement Learning-Aided Caching in Mobile Edge Networks. - Nikolaos Nomikos; Spyros Zoupanos; Themistoklis Charalambous; Ioannis Krikidis; Athina P. Petropulu (CoRR, 2021)

HST-NNC: A Novel Hybrid Satellite-Terrestrial Communication With NOMA and Network Coding Systems. - Michail Karavolos; Nikolaos Nomikos; Demosthenes Vouyioukas; P. Takis Mathiopoulos (IEEE Open J. Commun. Soc., 2021)

LoLa4SOR: Leveraging Successive Transmissions for Low-Latency Buffer-Aided Opportunistic Relay Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Nikolaos Pappas 001; Demosthenes Vouyioukas; Risto Wichman (IEEE Open J. Commun. Soc., 2021)

Outage probability analysis in multi-user FSO/RF and UAV-enabled MIMO communication networks. - Emmanouel T. Michailidis; Petros S. Bithas; Nikolaos Nomikos; Demosthenes Vouyioukas; Athanasios G. Kanatas (Phys. Commun., 2021)

When Buffer-Aided Relaying Meets Full Duplex and NOMA. - Nikolaos Nomikos; Themistoklis Charalambous; Demosthenes Vouyioukas; George K. Karagiannidis (IEEE Wirel. Commun., 2021)

MABAMS: Multi-Armed Bandit-Aided Mode Selection in Cooperative Buffer-Aided Relay Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Risto Wichman (GLOBECOM (Workshops), 2022)

A Survey on Reinforcement Learning-Aided Caching in Heterogeneous Mobile Edge Networks. - Nikolaos Nomikos; Spyros Zoupanos; Themistoklis Charalambous; Ioannis Krikidis (IEEE Access, 2022)

On the Interplay Between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Yvonne-Anne Pignolet; Nikolaos Pappas 001 (CoRR, 2022)

Performance analysis of power-domain non-orthogonal multiple access for full-duplex two-way relaying. - Volkan Özduran; Nurul Huda Mahmood; Nikolaos Nomikos (Trans. Emerg. Telecommun. Technol., 2022)

Information freshness and packet drop rate interplay in a two-user multi-access channel. - Emmanouil Fountoulakis; Themistoklis Charalambous; Nikolaos Nomikos; Anthony Ephremides; Nikolaos Pappas 001 (J. Commun. Networks, 2022)

Bandit-Based Power Control in Full-Duplex Cooperative Relay Networks With Strict-Sense Stationary and Non-Stationary Wireless Communication Channels. - Nikolaos Nomikos; Mohammad Sadegh Talebi; Themistoklis Charalambous; Risto Wichman (IEEE Open J. Commun. Soc., 2022)

Learning to Fulfill the User Demands in 5G-enabled Wireless Networks through Power Allocation: a Reinforcement Learning approach. - Anastasios E. Giannopoulos; Sotirios T. Spantideas; Nikolaos Nomikos; Alexandros Kalafatelis; Panagiotis Trakadas (DRCN, 2023)

Uplink NOMA for UAV-Aided Maritime Internet-of-Things. - Nikolaos Nomikos; Anastasios E. Giannopoulos; Panagiotis Trakadas; George K. Karagiannidis (DRCN, 2023)

Maritime Federated Learning for Decentralized On-Ship Intelligence. - Anastasios E. Giannopoulos; Nikolaos Nomikos; Georgios Ntroulias; Theodoros Syriopoulos; Panagiotis Trakadas (AIAI (2), 2023)

Empowering 6G maritime communications with distributed intelligence and over-the-air model sharing. - Menelaos Zetas; Sotirios T. Spantideas; Anastasios E. Giannopoulos; Nikolaos Nomikos; Panagiotis Trakadas (Frontiers Commun. Networks, 2023)

A Survey on UAV-Aided Maritime Communications: Deployment Considerations, Applications, and Future Challenges. - Nikolaos Nomikos; Panagiotis K. Gkonis; Petros S. Bithas; Panagiotis Trakadas (IEEE Open J. Commun. Soc., 2023)

Performance Analysis of Uplink Non-Orthogonal Multiple Access in the Presence of Co-Channel Interference. - Volkan Özduran; Mohammadali Mohammadi; Imran Shafique Ansari; Nikolaos Nomikos (IEEE Trans. Veh. Technol., 2023)

PDPPnet: Prioritized Delay-aware and Peer-to-Peer Task Offloading in Cloud-Edge Continuum with Double Dueling Deep Q-Networks. - Anastasios E. Giannopoulos; Ilias Paralikas; Sotirios T. Spantideas; Nikolaos Nomikos; Panagiotis Trakadas (CAMAD, 2024)

AI/ML-Assisted Threat Detection and Mitigation in 6G Networks with Digital Twins: The HORSE Approach. - Fabrizio Granelli; Malak Qaisi; Panagiotis Kapsalis; Panagiotis K. Gkonis; Nikolaos Nomikos; Iulisloi Zacarias; Admela Jukan; Panagiotis Trakadas (CAMAD, 2024)

A Distributed Trustable AI Engine for Anomaly Detection in 6G Networks: Architecture, Use Cases and Performance Evaluation. - George Xylouris; Panagiotis Trakadas; Anastasios E. Giannopoulos; Vasileios Nikolakakis; Gerasimos Patsourakis; Panagiotis K. Gkonis; Nikolaos Nomikos; Charilaos Mandilaris (CAMAD, 2024)

A Lightweight Predictive Maintenance Strategy for Marine HFO Purification Systems. - Alexandros S. Kalafatelis; Nikolaos Stamou; Alkmini Dailani; Theodoros Theodoridis; Nikolaos Nomikos; Anastasios E. Giannopoulos; Nikolaos Tsoulakos; Georgios Alexandridis; Panagiotis Trakadas (EMCIS (1), 2024)

Federated Learning-Aided Prognostics in the Shipping 4.0: Principles, Workflow, and Use Cases. - Angelos Angelopoulos; Anastasios E. Giannopoulos; Nikolaos Nomikos; Alexandros Kalafatelis; Antonios Hatziefremidis; Panagiotis Trakadas (IEEE Access, 2024)

Leveraging Network Data Analytics Function and Machine Learning for Data Collection, Resource Optimization, Security and Privacy in 6G Networks. - Panagiotis K. Gkonis; Nikolaos Nomikos; Panagiotis Trakadas; Lambros Sarakis; George Xylouris; Xavi Masip-Bruin; Josep Martrat (IEEE Access, 2024)

Improving Connectivity in 6G Maritime Communication Networks With UAV Swarms. - Nikolaos Nomikos; Anastasios E. Giannopoulos; Alexandros Kalafatelis; Volkan Özduran; Panagiotis Trakadas; George K. Karagiannidis (IEEE Access, 2024)

Sailing into the future: technologies, challenges, and opportunities for maritime communication networks in the 6G era. - George Xylouris; Nikolaos Nomikos; Alexandros Kalafatelis; Anastasios E. Giannopoulos; Sotirios T. Spantideas; Panagiotis Trakadas (Frontiers Commun. Networks, 2024)

On the performance of uplink power-domain NOMA with imperfect CSI and SIC in 6G networks. - Volkan Özduran; Mohammadali Mohammadi; Nikolaos Nomikos; Imran Shafique Ansari; Panagiotis Trakadas (J. Commun. Networks, 2024)

Bandit-Based Learning-Aided Full-Duplex/Half-Duplex Mode Selection in 6G Cooperative Relay Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Panagiotis Trakadas; Risto Wichman (IEEE Open J. Commun. Soc., 2024)

On the leakage-rate performance of untrusted relay-aided NOMA under co-channel interference. - Volkan Özduran; Nikolaos Nomikos (Telecommun. Syst., 2024)

Performance analysis of inverse successive interference cancellation in NOMA-based communications. - Volkan Özduran; Nikolaos Nomikos (Wirel. Networks, 2024)

Correction to: Performance analysis of inverse successive interference cancellation in NOMA-based communications. - Volkan Özduran; Nikolaos Nomikos (Wirel. Networks, 2024)

Achievable secrecy rate analysis of OFDM-based multi-user untrusted relay networks with imperfect CSI. - Volkan Özduran; Nikolaos Nomikos; Imran Shafique Ansari (Trans. Emerg. Telecommun. Technol., 2024)

On the Interplay between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks. - Nikolaos Nomikos; Themistoklis Charalambous; Risto Wichman; Yvonne-Anne Pignolet; Nikolaos Pappas 001 (Entropy, 2024)

FedShip: Federated Over-the-Air Learning for Communication-Efficient and Privacy-Aware Smart Shipping in 6G Communications. - Anastasios E. Giannopoulos; Sotirios T. Spantideas; Menelaos Zetas; Nikolaos Nomikos; Panagiotis Trakadas (IEEE Trans. Intell. Transp. Syst., 2024)

Toward Goal-Oriented Communication in Multi-Agent Systems: An overview. - Themistoklis Charalambous; Nikolaos Pappas 001; Nikolaos Nomikos; Risto Wichman (CoRR, 2025)