C. Bouras, Tsiatsos, T., and Giannaka, E., “An Integrated Architecture for Supporting Vocational Training”, in Architecture Solutions for e-Learning Systems, IDEA Group Publishing, 2008, pp. 197 - 218.File: 172311.pdf
C. Bouras, Primpas, D., Alexiou, A., and Papagiannopoulos, J., “Metropolitan Broadband Networks: Design and implementation aspects and business models”, in Global Diffusion of Broadband Data Transmission: Factors Affecting the Adoption, Usage and Economics of Broadband, vol. 1, IDEA Group Publishing, 2008, pp. 196 - 210.File: 4113Dwived196.pdf
C. Bouras and Nani, M., “Using Open Source to Building and Accessing Learning Objects and Online Courses”, in Open Source for Knowledge and LearningManagement: Strategies beyond Tools, IDEA Group Publishing, 2007, pp. 268 - 298.File: 758409Bouras_Nani.pdf
C. Bouras, Tsiatsos, T., Giannaka, E., Panagopoulos, A., and Nani, M., “An Integrated Platform for Educational Virtual Environments”, in Web-Based Intelligent e - Learning Systems: Technologies and Applications, IDEA Group Publishing, 2006, pp. 291 - 320.File: 81341159.pdf
C. Bouras and Konidaris, A., “Modeling Data Intensive Web Sites for Personalisation, Integrity and Performance”, in Information Modeling for Internet Applications, IDEA Group Publishing, 2003, pp. 259 - 276.File: 7151905.pdf
C. Bouras, Konidaris, A., and Sevasti, A., “Virtual Environments in Educational Networks”, in COMMUNICATIONS AND NETWORKING IN EDUCATION Learning in a Networked society, Edited by T. Downes and D. Watson, Kluwer Academic Publishers, 2000, pp. 195 - 203.File: 5503428.pdf
D. Sofotassios, Spirakis, P., Triantafillou, V., Hatzilygeroudis, I., Dendris, N., and Tsakalidis, A., “MRP II-based Production Management Using Intelligent Decision Making”, in Advanced Models and Methods for Production Planning, Editors. A. Drexl, A. Kimms, Springer Verlag, 1998, pp. 379 - 412.File: 6551356.pdf
C. - A. Katsigiannis, Gkamas, A., Tsachrelias, K., Bouras, C., Kokkinos, V., and Pouyioutas, P., “Power Consumption Analysis in DUDe 5G MIMO Networks”, in 15th International Conference on Network of the Future (NoF 2024), October 2 – 4, 2024, Barcelona, Spain , 2024.File: NoF2024_Camera_Ready.pdf
C. - A. Katsigiannis, Gkamas, A., Tsachrelias, K., Bouras, C., Kokkinos, V., and Pouyioutas, P., “Simulation Based Energy Efficiency Analysis of DUDe 5G Networks”, in The Twentieth Advanced International Conference on Telecommunications (AICT 2024), April 14 – 18, 2024, Venice, Italy, 2024.File: AICT2024_Camera_Ready (00000002).pdf
K. Tsachrelias, Katsigiannis, C. - A., Kokkinos, V., Gkamas, A., Bouras, C., and Pouyioutas, P., “Optimizing Resource Allocation in 5G MIMO Networks Using DUDe Techniques”, in 14th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing (CNDSP 2024), July 17 – 19, 2024, Rome Italy, 2024, pp. 454 - 459.File: Csndsp 2024.pdf
C. - A. Katsigiannis, Tsachrelias, K., Kokkinos, V., Bouras, C., Gkamas, A., and Pouyioutas, P., “Enhancing Real – Time IoT Applications: Latency Reduction Techniques in 5G MIMO Networks”, in The 19th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA 2024), November 13 – 15, 2024, San Benedetto del Tronto, Italy , 2024.File: IoT_BWCCA_2024_submitted_LNCS-Final.pdf(to appear)
N. Prodromos, Diasakos, D., Kokkinos, V., Gkamas, A., Bouras, C., and Pouyioutas, P., “Dynamic Bandwidth Allocation in MIMO 5G Networks”, in The 20th International Wireless Communications & Mobile Computing Conference (IWCMC 2024), May 27 – 31, 2024, Ayia Napa, Cyprus, 2024.File: IWCMC2024_CR.pdf
C. - A. Katsigiannis, Tsachrelias, K., Kokkinos, V., Bouras, C., Gkamas, A., and Pouyioutas, P., “Energy Efficiency Analysis of DUDe 5G Networks”, in The 15th International Conference on Ubiquitous and Future Networks (ICUFN 2024), Jyly 2 – 5, 2024, Budapest, Hungary, 2024.File: icufn2024_submitted.pdf
C. Bouras, Caragiannis, I., Gkamas, A., Protopapas, N., Sardelis, T., and Sgarbas, K., “State of the Art Analysis of Resource Allocation Techniques in 5G MIMO Networks”, in The 37th International Conference on Information Networking (ICOIN 2023), January 11 – 14, 2023, Bangkok, Thailand, 2023.File: ICOIN2023_2_Bouras.pdf
K. Tsachrelias, Katsigiannis, C., Kokkinos, V., Gkamas, A., Bouras, C., and Pouyioutas, P., “Bandwidth Optimization Techniques in Heterogeneous 5G Networks Using DUDe”, in The 6th International Conference on Advanced Communication Technologies and Networking (CommNet 2023), December 11 – 13, 2023, Rabat, Morocco, 2023.File: CommNet'23_1.pdf
K. Tsachrelias, Gkamas, A., Katsigiannis, C. - A., Bouras, C., Kokkinos, V., and Pouyioutas, P., “On the Optimization of User Allocation in Heterogeneous 5G Networks Using DUDe Techniques”, in The 14th International Conference on Ubiquitous and Future Networks (ICUFN 2023), July 4 – 7, 2023, Paris France, 2023.File: ICUFN2023_Bouras.pdf
C. Bouras, Diasakos, D., Apostolopoulos, A., Kokkinos, V., Pouyioutas, P., and Prpdromos, N., “Evaluation of User Allocation Techniques in Massive MIMO 5G Networks”, in The 10th International Conference on wireless Networks and Mobile Communications (WINCOM 2023), October 26 – 28, 2023, Istanbul, Turkey, 2023.File: Please contact us to obtain a copy of the documentAward: Evaluation of User Allocation Techniques in Massive MIMO 5G Networks.pdf
C. Bouras, Stergiou, E., Karakostaki, C., Tzanos, V., and Kokkinos, V., “The Nexus Between Wind Energy, Biodiversity Protection and Social Acceptance: Evidence of Good Practices from Greece, Latvia and Poland”, in 17th International Conference on Renewable Energy and Environent (ICREE 2023), October 16 – 17, 2023, Athens, Greece,, 2023, pp. 83-88.File: MCSI2023_Bouras.pdf
F. Allagiotis, Bouras, C., Kokkinos, V., Gkamas, A., and Pouyioutas, P., “Reinforcement Learning Approach for Resource Allocation in 5G HetNets”, in The 37th International Conference on Information Networking (ICOIN 2023), January 11 – 14, 2023, Bangkok, Thailand, 2023.File: ICOIN2023_1_Bouras.pdf
Y. Charalabidis, Anagnou, T., Alexopoulos, C., Papadopoulos, T., Lachana, Z., Bouras, C., Karacapilidis, N., Kokkinos, V., and Gkamas, A., “Chatbot technology asseeement: 40 cases from Greece”, in 20th European Mediterranean & Middle Eastern Conference on Information Systems (EMCIS 2023), December 11 – 12, 2023, Dubai, UAE,, 2023, pp. 167-181.File: Chatbot Technology Assessment.pdf
C. Bouras, Chatzigeorgiou, C., Kollia, A., and Pouyioutas, P., “Techno-Economic Analysis of IoT Networks in 5G”, in This article evaluates the Techno-economic analysis of IoT networks in 5G. The study analyzed the proposed model for the Internet of Things and the Femtocell in ascertaining the feasibility of the models for the 5G network. The study entirely majors on th, 2023.File: ICOIN2023_3_Bouras.pdf
C. Bouras, Chatzigeorgiou, C., Kokkinos, V., Gkamas, A., and Pouyioutas, P., “Optimizing Network Performance in 5G Systems with Downlink and Uplink Decoupling”, in The 6th International Conference on Advanced Communication Technologies and Networking (CommNet 2023), December 11 – 13, 2023, Rabat, Morocco, 2023.File: CommNet'23_2.pdf
C. Bouras, Chatzigeorgiou, C., Kokkinos, V., Gkamas, A., and Pouyioutas, P., “Optimizing Resource Allocation in 5G Networks through Downlink and Uplink Decoupling”, in The 15th International Congress on Ultra Modern Telecommunications and Control Systems and Woorkshops (ICUMT 2023), October 30 – November 1, 2023, Ghent, Belgium,pp. 225 -230, 2023.File: ICUMT2023-bouras.pdf
C. Bouras, Diasakos, D., Katsigiannis, C., Kokkinos, V., Gkamas, A., Karacapilidis, N., Charalabidis, Y., Lachana, Z., Alexopoulos, C., Papadopoulos, T., Karamanolis, G., and Psalidas, M., “On the Development of a Novel Chatbot Generator Architecture: Design and Assessment Issues”, in 8th IEEE International Conference on Mathematics and Computers in Sciences (MCSI 2023), October 14 - 16, 2023, Athens, Greece, 2023.File: MCSI2023_Bouras (2).pdf
C. Bouras, Diasakos, D., Katsigiannis, C., Kokkinos, V., Gkamas, A., Karacapilidis, N., Charalabidis, Y., Lachana, Z., Alexopoulos, C., Papadopoulos, T., Karamanolis, G., and Psalidas, M., “A Chatbot Generator for Improved Digital Governance”, in 20th European Mediterranean & Middle Eastern Conference on Information Systems (EMCIS 2023), December 11 – 12, 2023, Dubai, UAE,, 2023, pp. 123-134.File: A Chatbot Generator for Improved Digital_.pdf
C. Bouras and Michos, E., “An online real-time face recognition system for police purposes”, in The 36th International Conference on Information Networking (ICOIN), Jan. 12 – 15, 2022, Bangkok, Thailand, 2022.File: ICOIN2022_Bouras.pdf
F. Allayiotis, Bouras, C., and Kokkinos, V., “Α Machine Learning Mechanism for improved Energy Consumption in 5G Small Cells”, in The 27th IEEE Symposium on Computers and Communications (ISCC 2022), June 30 – July 3, 2022, Rhodes, Greece, 2022.File: 2022084621.pdf
C. Bouras, Chatzigeorgiou, C., Kollia, A., and Pouyioutas, P., “Techno-economic analysis of Cloud Computing supported by 5G: A Cloud vs On Premise based solutions comparison”, in Broadband and Wireless Computing, Communication and Applications (BWCCA 2022), October 27 – 29, Tirana , Albania, 2022.File: BWCCA2022_Bouras.pdf
C. Bouras, Michos, E., and Prokopiou, I., “Applying Machine Learning and Dynamic Resource Allocation Techniques in Fifth Generation Networks”, in The 36th International Conference on Advanced Information Networking and Applications (AINA – 2022), April 13 - 15, 2022, Sydney, Australia, 2022, vol. 1, pp. 662-673.File: Bouras2022_Chapter_ApplyingMachineLearningAndDyna.pdf
C. Bouras, Prokopiou, I., Gkamas, A., and Kokkinos, V., “Performance Analysis of MIMO using Machine Learning in 5G Networks”, in The Eighteenth International Conference on Wireless and Mobile Communications (ICWMC 2022), May 22 – 26, 2022, Venice, Italy, 2022.File: IWCMC_2022_Contribution_20007_CR_Bouras_updated.pdfAward: Performance Analysis of MIMO using Machine Learning in 5G Networks.pdf
C. Bouras, Florou, A., and Kollia, A., “Techno-economic analysis of providers’ profit using Ultra-density in 5G networks”, in 20th Mediterranean Communication and Computer Networking Conference (MedComNet 2022), June 1 – 3, 2022, Paphos, Cyprus , 2022.File: MedCOmnet.pdf
M. Kouris, Kokkinos, V., Gkamas, A., Pouyioutas, P., and Bouras, C., “A Machine Learning Approach to User Assignment in 5G Networks”, in Global Information Infrastructure and Networking Symposium (GISS 2022), September 26-28, Argostoli, Greece, 2022.File: GIIS_2022_paper_vSubmit.pdf
A. Koukouvela, Bouras, C., Kokkinos, V., Gkamas, A., and Pouyioutas, P., “A Game Theoretic Approach for Efficient Resource Allocation in 5G Networks”, in The 14th International Congress on Ultra Modern Telecommunications and Control Systes (ICUMT 2022), October 11 – 13, 2022, Valencia, Spain, 2022.File: ICUMT2022_Bouras.pdf
E. Barri, Bouras, C., Gkamas, A., Kokkinos, V., and Koukouvela, A., “Resource Allocation In 5G and Beyond Networks for Mu-MIMO Systems”, in The Twenty - First International Conference on Networks (ICN 2022), April 24 - 28, 2022, Barcelona, Spain , 2022.File: ICN_22_final.pdfAward: Resource Allocation In 5G and Beyond Networks for Mu-MIMO Systems.pdf
C. Bouras, Gkamas, A., Kokkinos, V., and Papachristos, N., “Real - Time Geolocation Approach through LoRa on Internet of Things”, in The 35th International Conference on Information Networking (ICOIN 2021), January 13 - 16, 2021, Jesu Island, 2021, pp. 186-191.File: ICOIN2021_Bouras.pdf
C. Bouras, Gkamas, A., and Katsampiris, S., “Exploring the energy efficiency for Search and Rescue operations over LoRa”, in 11th IFIP International Conference on New Technologies, Mobility and Security (NTMS' 2021), April 19 - 21, 2021, Paris, France , 2021.File: NTMS2021.pdf
C. Bouras and Kalogeropoulos, R., “User Allocation in 5G Networks Using Machine Learning Methods for Clustering”, in The 35th International Conference on Advanced Information Networking and Applications (AINA - 2021), May 12 - 14, 2021, Toronto, Canada , 2021, vol. 1, pp. 13-24.File: bok 978-3-030-75100-5-1.pdf
E. Barri, Bouras, C., Kokkinos, V., and Koukouvela, A., “A Mechanism for Improving the Spectral Efficiency in mu-MIMO for 5G and Beyond Networks”, in The 19th International Symposium on Mobility Management and Wireless Access (ACM Mobiwac 2021), November 22 – 26, 2021, Alicante, Spain , 2021.File: mobiwac01-barriA.pdf
C. Bouras, Gkamas, A., and Katsampiris, S., “HCI preliminary study and implementation for a LoRa based SAR system”, in The 12th International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2021), November 14 – 18, 2021, Athens, Greece , 2021.File: SensorDevices2021_Bouras.pdf
C. Bouras, Gkamas, A., Katsampiris, S., and Papachristos, N., “Spreading Factor Analysis for LoRa networks: A supervised learning approach”, in 9th World Conference on Information Systems and Technologies (WorldCIST’21), March 30 - 31 and 1-2 April 1 - 2, 2021, Azores, Portugal, 2021.File: bok 978-3-030-72657-7.pdf
C. Bouras, Kalogeropoulos, R., and Sina, I., “Clustering Based User Allocation in 5G Networks”, in The 2021 IEEE International Symposium on Networks, Computers and Communications (ISNCC 2021), October 31 – November 2, 2021, Dubai - UAE , 2021.File: 1570699183.pdf
E. Barri, Bouras, C., Gkamas, A., and Katsampiris, S., “GuideMe: A system for Indoor Orientation and Guidance”, in The Seventh International Conference on Smart Portable, Wearable, Implantable and Disability - oriented Devices and Systems (SPWID 2021), May 30 - June 3, 2021, Valencia, Spain , 2021.File: D6.2.pdf
E. Barri, Bouras, C., Gkamas, A., and Katsampiris, S., “GuideMe: A system for Indoor Orientation and Guidance”, in The Seventh International Conference on Smart Portable, Wearable, Implantable and Disability - oriented Devices and Systems (SPWID 2021), May 30 - June 3, 2021, Valencia, Spain, 2021.File: spwid20202_Bouras.pdfAward: GuideMe- A Complete System for Indoor Orientation and Guidance.pdf
D. Tzanakos, Allayiotis, F., Kokkinos, V., and Bouras, C., “A mechanism for 5G MIMO performance optimization and evaluation”, in The 13th IFIP Wireless and Mobile Networking Conference (WMNC 2021), October 20 – 22, 2021, Montreal, Canada , 2021.File: WMNC 2021_CR.pdf
C. Bouras, Kaisoudis, F., and Kollia, A., “Comparison of Techno-Economic Solutions for 5G Networks and Beyond”, in The Seventeenth International Conference on Wireless and Mobile Communications (ICWMC 2021), July 18 – 22, 2021, Nice, France , 2021.File: ICWMC2021_Comparison_of_Techno_Economic_Solutions_for_5G_Networks_and_beyond_Bouras_camera ready.pdf
C. Bouras, Kokkinos, V., and Tzioumanis, G., “Using NOMA scheme for the management of interference and the improvement of performance in 5G networks”, in The 13th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT 2021), October 25 – 27, 2021 Virtual event , 2021, pp. 32-37.File: p32-bouras.pdf
C. Bouras, Gkamas, A., and Katsampiris, S., “Energy Efficient Mechanism over LoRa for Search and Reuse operations”, in The 2021 IEEE International Symposium on Networks, Computers and Communications (ISNCC 2021): Smart Cities and the Internet of Everything, October 31 – November 2, Dubai - UAE, 2021.File: 1570699249.pdf
C. Bouras and Michos, E., “An Online Real – Time Face Recognition System for Police Purposes”, in The 36th International Conference on Information Networking (ICOIN), Jan. 12 – 15, 2022, Bangkok, Thailand (to appear), 2021.File: ICOIN2022_Bouras.pdf
C. Bouras, Gkamas, A., Katsampiris, S., and Papachristos, N., “Spreading Factor Selection Mechanism for Transmission over LoRa Networks”, in 28th International Conference on Telecommunications (ICT 2021), June 1 - 3, 2021, London, UK , 2021, pp. 344-353.File: bok 978-3-030-72657-7.pdf
C. Bouras, Kokkinos, V., and Koulouri, C., “Resource Allocation Mechanism for Massive MIMO”, in The Sixteenth International Conference on Networking and Services (ICNS 2020), September 27, 2020 - October 01, 2020 , Lisbon, Portugal, 2020.File: ICNS2020_2_Bouras.pdfAward: Best Paper Award!
