Apostolos Gkamas

89 papers B 3C 8Misc 1Journal 23Unranked 53

Year	Rank	Type	Title / Venue / Authors
2025	C	`conf`	A Reinforcement Learning Approach On Self-Optimizing Heterogeneous Networks. ISCC Nikolaos Prodromos, Damianos Diasakos, Apostolos Gkamas, Vasileios Kokkinos, Christos Bouras, Philippos Pouyioutas
2025	C	`conf`	DUDe-Assisted Uplink Optimization in Dense IoT-Driven 5G Environments. ISNCC Charalampos Chatzigeorgiou, Christos Bouras, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2025	—	`conf`	Distinguishing Signal from Noise in 5G MIMO Systems Using Generative Adversarial Networks. NTMS Damianos Diasakos, Nikolaos Prodromos, Apostolos Gkamas, Vasileios Kokkinos, Christos Bouras, Philippos Pouyioutas
2025	—	`conf`	Game Theoretic Reinforcement Learning for Mobility-Aware Resource Allocation in 5G MIMO. BWCCA Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Christos Bouras, Apostolos Gkamas, Philippos Pouyioutas
2025	J	`jnl`	Game Theory Algorithms for Resource Allocation in 5G MIMO. Int. J. Interact. Mob. Technol. Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2025	—	`conf`	Optimize Resource Allocation in 5G DUDe Networks based on Game Theory Algorithms. WPMC Athanasios Kapnias, Apostolos Gkamas, Christos Bouras
2025	J	`jnl`	Performance Evaluation of Downlink/Uplink Decoupling in 5G Multiple Input Multiple Output Networks. Int. J. Interact. Mob. Technol. Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2025	—	`conf`	Uplink Decoupling for Industrial IoT in 5G Networks: Performance Evaluation and Deployment Considerations. CommNet Charalampos Chatzigeorgiou, Christos Bouras, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2024	—	`conf`	A Deep Learning Approach to User Allocation in a 5th Generation Network. PCI Ioannis Konstantoulas, Iliana Loi, Kyriakos N. Sgarbas, Apostolos Gkamas, Christos Bouras
2024	B	`conf`	Dynamic Bandwidth Allocation in MIMO 5G Networks. IWCMC Nikolaos Prodromos, Damianos Diasakos, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2024	—	`conf`	Enhancing Real-Time IoT Applications: Latency Reduction Techniques in 5G MIMO Networks. BWCCA Chrysostomos-Athanasios Katsigiannis, Konstantinos Tsachrelias, Vasileios Kokkinos, Christos Bouras, Apostolos Gkamas, Philippos Pouyioutas
2024	—	`conf`	Enhancing Spectral Efficiency in 5G MIMO Networks Through Adaptive Beamforming Techniques. CommNet Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2024	—	`conf`	Optimizing Resource Allocation in 5G MIMO Networks Using DUDe Techniques. CSNDSP Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2024	—	`conf`	Power Consumption Analysis in DUDe 5G MIMO Networks. NoF Chrysostomos-Athanasios Katsigiannis, Konstantinos Tsachrelias, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2024	—	`conf`	Simulation-based Beamforming Optimization in Moving Drones. WMNC Christos Bouras, Damianos Diasakos, Vasileios Kokkinos, Nikolaos Prodromos, Apostolos Gkamas, Philippos Pouyioutas
2023	—	`conf`	A Chatbot Generator for Improved Digital Governance. EMCIS (1) Christos Bouras, Damianos Diasakos, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Nikos I. Karacapilidis, Yannis Charalabidis, Zoi Lachana, Charalampos Alexopoulos, Theodoros Papadopoulos, Georgios Karamanolis, Michail Psalidas
2023	—	`conf`	Bandwidth Optimization Techniques in Heterogeneous 5G Networks Using DUDe. CommNet Konstantinos Tsachrelias, Chrysostomos-Athanasios Katsigiannis, Vasileios Kokkinos, Apostolos Gkamas, Christos Bouras, Philippos Pouyioutas
2023	—	`conf`	Chatbot Technology Assessment: 40 Cases from Greece. EMCIS (1) Yannis Charalabidis, Thanos Anagnou, Charalampos Alexopoulos, Theodoros Papadopoulos, Zoi Lachana, Christos Bouras, Nikos I. Karacapilidis, Vasileios Kokkinos, Apostolos Gkamas
2023	C	`conf`	Evaluation of User Allocation Techniques in Massive MIMO 5G Networks. WINCOM Christos Bouras, Damianos Diasakos, Apostolos Gkamas, Vasileios Kokkinos, Philippos Pouyioutas, Nikolaos Prodromos
2023	—	`conf`	On the Optimization of User Allocation in Heterogeneous 5G Networks Using DUDe Techniques. ICUFN Konstantinos Tsachrelias, Apostolos Gkamas, Chrysostomos-Athanasios Katsigiannis, Christos Bouras, Vasileios Kokkinos, Philippos Pouyioutas
2023	—	`conf`	Optimizing Network Performance in 5G Systems with Downlink and Uplink Decoupling. CommNet Christos Bouras, Charalampos Chatzigeorgiou, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2023	—	`conf`	Optimizing Resource Allocation in 5G Networks Through Downlink and Uplink Decoupling. ICUMT Christos Bouras, Charalampos Chatzigeorgiou, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2023	—	`conf`	Reinforcement Learning Approach for Resource Allocation in 5G HetNets. ICOIN Fivos Allagiotis, Christos Bouras, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2023	—	`conf`	State of the Art Analysis of Resource Allocation Techniques in 5G MIMO Networks. ICOIN Christos Bouras, Ioannis Caragiannis, Apostolos Gkamas, Nicos Protopapas, Tasos Sardelis, Kyriakos N. Sgarbas
2022	—	`conf`	A Game Theoretic Approach for Efficient Resource Allocation in 5G Networks. ICUMT Aspasia Koukouvela, Christos Bouras, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas
2022	—	`conf`	A Machine Learning Approach to User Assignment in 5G Networks. GIIS Michael Kouris, Vasileios Kokkinos, Apostolos Gkamas, Philippos Pouyioutas, Christos Bouras
2022	J	`jnl`	Performance evaluation of monitoring IoT systems using LoRaWan. Telecommun. Syst. Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2021	J	`jnl`	A Comparative Study of Machine Learning Models for Spreading Factor Selection in LoRa Networks. Int. J. Wirel. Networks Broadband Technol. Christos John Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado, Nikolaos Papachristos
2021	C	`conf`	Energy Efficient Mechanism over LoRa for Search and Rescue operations. ISNCC Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado
2021	J	`jnl`	Energy efficient mechanism for LoRa networks. Internet Things Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado
2021	—	`conf`	Exploring the energy efficiency for Search and Rescue operations over LoRa. NTMS Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado
2021	—	`conf`	Real-Time Geolocation Approach through LoRa on Internet of Things. ICOIN Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2021	—	`conf`	Spreading Factor Analysis for LoRa Networks: A Supervised Learning Approach. WorldCIST (1) Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado, Nikolaos Papachristos
2021	—	`conf`	Spreading Factor Selection Mechanism for Transmission over LoRa Networks. ICT Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado, Nikolaos Papachristos
2021	—	`conf`	ΝΒ-ΙοΤ Technology Benefits in Educational Institutes. IMCL Apostolos Gkamas
2020	—	`conf`	A Novel Approach to Energy Management in Large Passenger and Cruise Ships: Integrating Simulation and Machine Learning Models. SIMULTECH (Selected Papers) Eirini Barri, Christos Bouras, Apostolos Gkamas, Nikos I. Karacapilidis, Dimitris Karadimas, Georgios Kournetas, Yiannis Panaretou
2020	C	`conf`	Blending Simulation and Machine Learning Models to Advance Energy Management in Large Ships. SIMULTECH Eirini Barri, Christos Bouras, Apostolos Gkamas, Nikos I. Karacapilidis, Dimitris Karadimas, Georgios Kournetas, Yiannis Panaretou
2020	J	`jnl`	Geolocation analysis for Search And Rescue systems using LoRaWAN. Int. J. Commun. Syst. Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2020	B	`conf`	IoT Geolocation Performance Using LoRaWAN. AINA Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2020	—	`conf`	Time Difference of Arrival Localization Study for SAR Systems over LoRaWAN. FNC/MobiSPC Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2019	—	`conf`	Comparison of LoRa Simulation Environments. BWCCA Christos Bouras, Apostolos Gkamas, Spyridon Aniceto Katsampiris Salgado, Vasileios Kokkinos
2019	—	`conf`	LoRa Technology Benefits in Educational Institutes. IMCL Apostolos Gkamas
2019	—	`conf`	Using LoRa Technology for IoT Monitoring Systems. NOF Christos Bouras, Apostolos Gkamas, Vasileios Kokkinos, Nikolaos Papachristos
2017	—	`conf`	Lessons Learned from Synchronous Distance Learning in University Level at Congo. IMCL Apostolos Gkamas, Maria Rapti
2017	J	`jnl`	Video transmission in mobile ad hoc networks using multiple interfaces and multiple channels. Int. J. Commun. Syst. Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Dimitra Politaki, Enea Tsanai
2016	—	`conf`	Mechanisms for Enhancing the Performance of Routing Protocols in VANETs. PE-WASUN@MSWiM Christos Bouras, Vaggelis Kapoulas, Nikos Stathopoulos, Apostolos Gkamas
2014	J	`jnl`	Cross Layer Design for Video Streaming in MANETs. J. Networks George Adam, Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Georgios Kioumourtzis
2013	—	`conf`	Evaluation of Video Transmission in Emergency Response Ad Hoc Networks. DCNET/ICE-B/OPTICS Christos Bouras, Georgios Kioumourtzis, Apostolos Gkamas, Vaggelis Kapoulas, Dimitra Politaki, Enea Tsanai
2013	—	`conf`	Evaluation of routing protocols for video transmission over MANETs that use multiple interfaces and multiple channels per node. ICON Christos Bouras, Vaggelis Kapoulas, Apostolos Gkamas, Dimitra Politaki, Enea Tsanai
2012	—	`conf`	A Cross-layer Design for Video Transmission with TFRC in MANETs. DCNET/ICE-B/OPTICS George Adam, Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Georgios Kioumourtzis
2012	J	`jnl`	Performance evaluation of ad hoc routing protocols for military communications. Int. J. Netw. Manag. Georgios Kioumourtzis, Christos Bouras, Apostolos Gkamas
2012	J	`jnl`	TFMCC versus ASMP: lessons learned from performance evaluation. Int. J. Netw. Manag. Georgios Kioumourtzis, Christos Bouras, Apostolos Gkamas
2011	J	`jnl`	Adaptive Smooth Simulcast Protocol (ASSP) for Video Applications: Description and Performance Evaluation. J. Netw. Syst. Manag. Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2011	—	`conf`	Performance evaluation of routing protocols for multimedia transmission over mobile ad hoc networks. WMNC Giorgos Adam, Vaggelis Kapoulas, Christos Bouras, Georgios Kioumourtzis, Apostolos Gkamas, Nikos Tavoularis
2011	J	`jnl`	Power management adaptation techniques for video transmission over TFRC. Int. J. Netw. Manag. Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Vassilis Papapanagiotou, Kostas Stamos, Giannis Zaoudis
2010	J	`jnl`	Adaptive smooth multicast protocol for multimedia transmission: Implementation details and performance evaluation. Int. J. Commun. Syst. Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2010	C	`conf`	Performance evaluation of MPEG-4 video transmission with the Adaptive Smooth Multicast Protocol (ASMP). ISCC Christos Bouras, Georgios Kioumourtzis, Apostolos Gkamas
2009	C	`conf`	Adaptive Smooth Simulcast Protocol for multimedia transmission. ISCC Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2009	J	`jnl`	Broadband municipal optical networks in Greece: A suitable business model. Telematics Informatics Christos Bouras, Apostolos Gkamas, John Papagiannopoulos, George Theophilopoulos, Thrasyvoulos Tsiatsos
2009	—	`conf`	Evaluation of Single Rate Multicast Congestion Control Schemes for MPEG-4 Video Transmission. NGI Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2008	B	`conf`	Comparison of Single-Rate Multicast Congestion Control Protocols vs ASMP. MASCOTS Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2008	—	`conf`	Extending the functionality of RTP/RTCP implementation in network simulator (NS-2) to support TCP friendly congestion control. SimuTools Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2008	—	`conf`	Monitoring End to End Bandwidth on Demand Circuits over Ethernet Infrastructure. INC Christos Bouras, Apostolos Gkamas, Kostas Stamos
2007	—	`conf`	A Framework for Cross Layer Adaptation for Multimedia Transmission over Wired and Wireless Networks. International Conference on Internet Computing Christos Bouras, Apostolos Gkamas, Georgios Kioumourtzis
2007	—	`conf`	A Framework for dynamic and on-demand QoS to Videoconference Session. MSA Christos Bouras, Apostolos Gkamas, Dimitris Primpas
2007	C	`conf`	Business Models for Broadband Municipal Optical Networks: A Proposed Model for the Greek Case. ISCC Christos Bouras, Apostolos Gkamas, John Papagiannopoulos, George Theophilopoulos, Thrasyvoulos Tsiatsos
2006	J	`jnl`	IPv6 deployment: Real time applications and QoS aspects. Comput. Commun. Christos Bouras, Apostolos Gkamas, Dimitris Primpas, Kostas Stamos
2005	J	`jnl`	Application on demand system over the Internet. J. Netw. Comput. Appl. Christos Bouras, Apostolos Gkamas, I. Nave, Dimitris Primpas, Alex Shani, O. Sheory, Kostas Stamos, Y. Tzruya
2005	J	`jnl`	Architecture and Performance Evaluation for Redundant Multicast Transmission Supporting Adaptive QoS. Multim. Tools Appl. Christos Bouras, Apostolos Gkamas, Anastasios Karaliotas, Kostas Stamos
2005	J	`jnl`	Porting and performance aspects from IPv4 to IPv6: The case of OpenH323. Int. J. Commun. Syst. Christos Bouras, Apostolos Gkamas, Dimitris Primpas, Kostas Stamos
2005	J	`jnl`	SRAMT: a hybrid sender and receiver-based adaptation scheme for TCP friendly multicast transmission. Comput. Networks Christos Bouras, Apostolos Gkamas
2004	—	`conf`	Performance Evaluation of an IPv6-capable H323 Application. AINA (1) Christos Bouras, Apostolos Gkamas, Dimitris Primpas, Kostas Stamos
2004	J	`jnl`	Performance Evaluation of the impact of QoS mechanisms in an IPv6 network for IPv6-capable real time applications. J. Netw. Syst. Manag. Christos Bouras, Apostolos Gkamas, Dimitris Primpas, Kostas Stamos
2003	—	`conf`	Comparing Performance of SRAMT-LE Vs. Other Layered Encoding Schemes Regarding TCP Friendliness. HSNMC Christos Bouras, Apostolos Gkamas
2003	J	`jnl`	Evaluation of teleteaching services over ATM and IP networks. Telematics Informatics Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Thrasyvoulos Tsiatsos
2003	—	`conf`	From IPv4 to IPv6: The Case of OpenH323 Library. SAINT Workshops Christos Bouras, Apostolos Gkamas, Kostas Stamos
2003	—	`conf`	Issues for the Performance Monitoring of an Open Source H.323 Implementation Ported to IPv6-Enabled Networks with QoS Characteristics. International Conference on Internet Computing Christos Bouras, Apostolos Gkamas, Anastasios Karaliotas, Dimitris Primpas, Kostas Stamos
2003	J	`jnl`	Multimedia transmission with adaptive QoS based on real-time protocols. Int. J. Commun. Syst. Christos Bouras, Apostolos Gkamas
2003	—	`—`	Μελέτη και ανάλυση της συμπεριφοράς μηχανισμών για την μετάδοση πολυμέσων με δυνατότητα προσαρμογής πάνω από δίκτυα μη εγγυημένης ποιότητας όπως το διαδίκτυο Apostolos Gkamas
2002	—	`conf`	Behaviour investigation using simulation for redundant multicast transmission supporting adaptive QoS. ICON Christos Bouras, Apostolos Gkamas, Anastasios Karaliotas, Kostas Stamos
2002	Misc	`conf`	Desktop Synchronous Distance Learning Application Enhanced with Efficient Chair Control Capabilities. PDPTA Christos Bouras, Apostolos Gkamas, Vaggelis Kapoulas, Kostas Stamos
2002	—	`conf`	SRAMT-S: A Hybrid Sender and Receiver-Based Adaptation Scheme for TCP Friendly Multicast Transmission Using Simulcast Approach. WITASI Christos Bouras, Apostolos Gkamas
2001	—	`conf`	A Mechanism for Multicast Multimedia Data with Adaptive QoS Characteristics. PROMS Christos Bouras, Apostolos Gkamas
2001	—	`conf`	An Architecture for Redundant Multicast Transmission Supporting Adaptive QoS. Multimedia Information Systems Christos Bouras, Apostolos Gkamas, Anastasios Karaliotas, Kostas Stamos
2000	J	`jnl`	Efficient web-based open and distance learning services. Telematics Informatics Christos Bouras, Panagiotis Destounis, John D. Garofalakis, Apostolos Gkamas, G. Sakalis, Evangelos Sakkopoulos, John Tsaknakis, Thrasyvoulos Tsiatsos
2000	—	`conf`	Internet Protocols for Synchronous Distance Learning. DEXA Workshop Christos Bouras, Apostolos Gkamas, Thrasyvoulos Tsiatsos
1999	—	`conf`	A Web-Based Distributed Environment to Support Teleteaching: Design and Implementation Issues. DEXA Workshop Christos Bouras, Apostolos Gkamas, Thrasyvoulos Tsiatsos
1999	—	`conf`	Distributed Learning Environment Using Advanced Services over the Internet. IMSA Christos Bouras, Apostolos Gkamas, Thrasyvoulos Tsiatsos
1998	—	`conf`	A Platform for the Implementation of the Services of an Educational Network. Teleteaching Christos Bouras, Apostolos Gkamas