Publications

R1.  R. Namvar, J. Gallego, J. A Ayala-Romero, L.E. Chatzieleftheriou, A. Garcia-Saavedra, A. Banchs, M. Fiore. "Automated Heuristic Design for Network Operations". Under review.

B1.  L.E. Chatzieleftheriou, M. Karaliopoulos, I. Koutsopoulos. "On the Joint Optimization of Content Caching and Recommendations". Invited Chapter 21 in book "Edge Caching for Wireless Networks", 2021, Publisher: IET, pp. 581-613. Editors: Wei Chen and H. Vincent Poor.  

            DOI: 10.1049/PBTE096E_ch21

J6.  L.E. Chatzieleftheriou,  J. Pérez-Valero, J. Martín-Pérez, P. Serrano, “Optimal Scaling and Offloading for Sustainable Provision of Reliable V2N Services in Dynamic and Static Scenarios”, IEEE Transactions on Service Management, Sept 2025. - Q1 in JCR       

DOI: https://doi.org/10.1109/TNSM.2025. 3605408 

J5.  P. Soto, M. Camelo, G. Garcia-Aviles, E. Municio, M. Gramaglia, E. Kosmatos, N. Slamnik-Kriještorac, D. De Vleeschauwer, A. Bazco-Nogueras, L. Fuentes, J. Ballesteros, A. Lutu, L. Cominardi, I. Paez, S. Alcalá-Marín, L.E. Chatzieleftheriou, A. Garcia-Saavedra, M. Fiore, “Designing the Network Intelligence Stratum for 6G Networks”, Elsevier Computer Networks, vol. 254, Dec 2024. - Q1 in JCR       

DOI: 10.1016/j.comnet.2024.110780

J4.  N. Apostolakis, M. Gramaglia, L.E. Chatzieleftheriou, T. Subramanya, A. Banchs, H. Sanneck. “ATHENA: Machine Learning and Reasoning for Radio Resources Scheduling in vRAN systems”, IEEE Journal in Selected Areas in Communications (IEEE JSAC), 2023 - Q1 in JCR

DOI: 10.1109/JSAC.2023.3336155

J3.   N. Apostolakis, LE Chatzieleftheriou, D Bega, M Gramaglia, A Banchs. “Digital Twins for Next-Generation Mobile Networks: Applications and Solutions”, IEEE Communications Magazine, 2023 - Q1 in JCR

DOI: 10.1109/MCOM.001.2200854

J2.   K.N. Konstantakis, P.G. Michaelides, L. Chatzieleftheriou, A.G.N. Prelorentzos, Crisis and the Chinese miracle : A network—GVAR model, Bulletin of Economic Research 74 (3), 900-921

DOI: 10.1111/boer.12325

J1.  L.E. Chatzieleftheriou, M. Karaliopoulos, I. Koutsopoulos. "Jointly Optimizing Content Caching and Recommendations in Small Cell Networks". IEEE Transactions on Mobile Computing, vol. 18, no. 1, pp. 125-138, 2019. - Q1 in JCR

DOI: 10.1109/TMC.2018.2831690

C14. R. Namvar, J. Gallego, A. Banchs, L.E. Chatzieleftheriou, J. A. Ayala-Romero, A. Garcia-Saavedra, M. Fiore, “Exploring the Viability of Automated Heuristic Design for 5G LDPC Decoding”, International Conference on Communications, Signal Processing, and their Applications. Alcalá de Henares, Spain. June 2026

DOI: 

C13. L.E. Chatzieleftheriou, D. De Andres Hernandez, S. Bizzarri, M. Fiore, M. Fodrini, A. Garcia-Saavedra, M. Gramaglia, E. Municio, D. Tsolkas, “6G Standardization Potential of the ORIGAMI Novel Architectures and Use Cases”, Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2025.

DOI: 10.1109/EuCNC/6GSummit63408.2025.11037119

C12. L.E. Chatzieleftheriou, J. Pérez-Valero, J. Martín-Pérez, P. Serrano, “Sustainable Provision of URLLC Services for V2N: Analysis and Optimal Configuration”, ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (MobiHoc), 2024. - CORE A, top conference in computer networks

DOI: 10.1145/3641512.3686363

C11. L.E. Chatzieleftheriou, M. Gramaglia, M. Fiore, N. Slamnik-Kriještorac, M. Camelo, P. Soto, E. Kosmatos, A. Garcia-Saavedra, M. Gucciardo, “Network Intelligence in Action: the DAEMON Perspective”, Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2024.

DOI: 10.1109/EuCNC/6GSummit60053.2024.10597088

C10. L.E. Chatzieleftheriou, M. Gramaglia, A. Garcia-Saavedra, S. Gebert, G. García-Avilés, S. Geissler, M. Fiore, P. Patras, A. Lutu, D. Tsolkas, MdA. Rahman, “Towards 6G: Architectural Innovations and Challenges in the ORIGAMI Framework”, Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2024.

DOI: 10.1109/EuCNC/6GSummit60053.2024.10597105

C9.  L.E. Chatzieleftheriou, M. Gramaglia, M. Camelo, A. Garcia-Saavedra, E. Kosmatos, M. Gucciardo, P. Soto, G. Iosifidis, L. Fuentes, G. Garcia-Aviles, A. Lutu, G. Baldoni, M. Fiore, “Orchestration Procedures for the Network Intelligence Stratum in 6G Networks”, Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2023.

DOI: 10.1109/EuCNC/6GSummit58263.2023.10188297

C8. L.E. Chatzieleftheriou, I. Koutsopoulos. “Jointly learning optimal task offloading and scheduling policies for mobile edge computing” International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks (WiOpt) 2022 (Published by IEEE)

DOI: 10.23919/WiOpt56218.2022.9930542

C7. L.E. Chatzieleftheriou, C.F. Liu, I. Koutsopoulos, M. Bennis, M. Debbah, “Online Learning for Industrial IoT: The Online Convex Optimization Perspective”, IEEE International Mediterranean Conference on Communications and Networking (MeditCom) 2022

DOI: 10.1109/MeditCom55741.2022.9928703

C6.  L.E. Chatzieleftheriou, A. Destounis, GP. Paschos, I. Koutsopoulos. "Blind Optimal User Association in Small-Cell Networks". IEEE International Conference in Computer Communications (IEEE INFOCOM), 2021. -  CORE A*, top conference in computer networks

Related with Grant A6 

DOI: 10.1109/INFOCOM42981.2021.9488867

C5. M. Karaliopoulos, L.E. Chatzieleftheriou, G. Darzanos, I. Koutsopoulos, “On the joint content caching and user association problem in small cell networks”, IEEE International Conference Communications (ICC Workshops), 2020

DOI: 10.1109/ICCWorkshops49005.2020.9145338

C4. G. Darzanos, L.E. Chatzieleftheriou, M. Karaliopoulos, I. Koutsopoulos, “Content preference-aware user association and caching in cellular networks”, International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks (WiOpt) 2020 (Published by IEEE)

Electronic ISBN: 978-3-903176-29-4

C3. L.E. Chatzieleftheriou, G. Iosifidis, I. Koutsopoulos, D. Leith. "Towards Resource-efficient Wireless Edge Analytics for Mobile Augmented Reality Applications". International Symposium on Wireless Communication Systems (ISWCS), 2018.

DOI: 10.1109/ISWCS.2018.8491206

C2. L.E. Chatzieleftheriou, G Darzanos, M Karaliopoulos, I Koutsopoulos. "Joint User Association, Content Caching, and Recommendations in Wireless Edge Networks". IFIP International Symposium on Computing Performance, Modelling, Measurement and Evaluation (IFIP Performance), 2018. - Core A in 2018. 

Related with Grant A5

DOI: 10.1145/3308897.3308905

C1. L.E. Chatzieleftheriou, M. Karaliopoulos, I. Koutsopoulos. "Caching-aware Recommendations: Nudging User Preferences towards better Caching Performance". IEEE International Conference in Computer Communications (IEEE INFOCOM, 2017). CORE A*, top conference in computer networks

DOI:  10.1109/INFOCOM.2017.8057031

C0. K. Konstantakis, Ρ.G. Michaelides, Ε.G. Tsionas, L. Chatzieleftheriou. "Crisis Transmission through Trade and Credit in the World Economy: A System GVAR with Endogenous Dominants". 16th Applied Stochastic Models and Data Analysis 2015 International Conference. University of Piraeus, Greece.

P1.  J. Rivas-Garcia, L.E. Chatzieleftheriou, S. Alcalá Marín, A. Banchs, “Online  Learning for Network Traffic Forecasting”, NetMob, 2023.

PhD thesis: 

“Resource Allocation, Content Recommendations and Online Learning Mechanisms for Mobile Edge Networks”, L.E. Chatzieleftheriou.

Athens University of Economics and Business (AUEB), May 2022.

Advisor: Iordanis Koutsopoulos

MSc thesis:

“Random and Social Networks”, L.E. Chatzieleftheriou.

National Technical University of Athens (NTUA), 2015.

Supervisor: Michail Loulakis