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ORCIDElias Z. Tragos
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2020 – today
- 2024
[c52]Neil Hurley
, Erika Duriakova, James Geraci, Diarmuid O'Reilly-Morgan, Elias Z. Tragos, Barry Smyth, Aonghus Lawlor:
ALS Algorithm for Robust and Communication-Efficient Federated Learning. EuroMLSys@EuroSys 2024: 56-64- [c51]Diarmuid O'Reilly-Morgan, Elias Z. Tragos, James Geraci, Qinqin Wang, Neil Hurley, Barry Smyth, Aonghus Lawlor:
A Hybrid Decentralised Learning Topology for Recommendations with Improved Privacy. EuroMLSys@EuroSys 2024: 161-168 - [c50]Zheng Ju, Honghui Du, Elias Z. Tragos, Neil Hurley, Aonghus Lawlor:
Exploring Coresets for Efficient Training and Consistent Evaluation of Recommender Systems. RecSys 2024: 1152-1157 - 2023
- [c49]Edoardo D'Amico, Khalil Muhammad, Elias Z. Tragos, Barry Smyth, Neil Hurley, Aonghus Lawlor:
Item Graph Convolution Collaborative Filtering for Inductive Recommendations. ECIR (1) 2023: 249-263 - [c48]Elias Z. Tragos, Diarmuid O'Reilly-Morgan, James Geraci, Bichen Shi, Barry Smyth, Cailbhe Doherty, Aonghus Lawlor, Neil Hurley:
Keeping People Active and Healthy at Home Using a Reinforcement Learning-based Fitness Recommendation Framework. IJCAI 2023: 6237-6245 - [c47]Aayush Singha Roy, Edoardo D'Amico, Elias Z. Tragos, Aonghus Lawlor, Neil Hurley:
Scalable Deep Q-Learning for Session-Based Slate Recommendation. RecSys 2023: 877-882 - [i3]Edoardo D'Amico, Khalil Muhammad, Elias Z. Tragos, Barry Smyth, Neil Hurley, Aonghus Lawlor:
Item Graph Convolution Collaborative Filtering for Inductive Recommendations. CoRR abs/2303.15946 (2023) - 2022
- [j19]Qinqin Wang, Diarmuid O'Reilly-Morgan, Elias Z. Tragos, Neil Hurley, Barry Smyth, Aonghus Lawlor, Ruihai Dong:
Learning Domain-Independent Representations via Shared Weight Auto-Encoder for Transfer Learning in Recommender Systems. IEEE Access 10: 71961-71972 (2022) - [c46]Qinqin Wang, Khalil Muhammad, Diarmuid O'Reilly-Morgan, Barry Smyth, Elias Z. Tragos, Aonghus Lawlor, Neil Hurley, Ruihai Dong:
MARF: User-Item Mutual Aware Representation with Feedback. ICWE 2022: 3-15 - [c45]Qinqin Wang, Elias Z. Tragos, Neil Hurley, Barry Smyth, Aonghus Lawlor, Ruihai Dong:
Entity-Enhanced Graph Convolutional Network for Accurate and Explainable Recommendation. UMAP 2022: 79-88 - [c44]Rachit Agarwal, Tarek Elsaleh, Elias Z. Tragos:
GDPR-inspired IoT Ontology enabling Semantic Interoperability, Federation of Deployments and Privacy-Preserving Applications. WF-IoT 2022: 1-8 - 2021
- [j18]Bichen Shi, Elias Z. Tragos, Makbule Gulcin Ozsoy, Ruihai Dong, Neil Hurley, Barry Smyth, Aonghus Lawlor:
DARES: An Asynchronous Distributed Recommender System Using Deep Reinforcement Learning. IEEE Access 9: 83340-83354 (2021) - [c43]Erika Duriakova, Elias Z. Tragos, Aonghus Lawlor, Barry Smyth, Neil Hurley:
Boosting the Training Time of Weakly Coordinated Distributed Machine Learning. IEEE BigData 2021: 1023-1029 - 2020
- [j17]Makbule Gulcin Ozsoy, Diarmuid O'Reilly-Morgan, Panagiotis Symeonidis, Elias Z. Tragos, Neil Hurley, Barry Smyth, Aonghus Lawlor:
MP4Rec: Explainable and Accurate Top-N Recommendations in Heterogeneous Information Networks. IEEE Access 8: 181835-181847 (2020) - [c42]Khalil Muhammad, Qinqin Wang, Diarmuid O'Reilly-Morgan, Elias Z. Tragos, Barry Smyth, Neil Hurley, James Geraci, Aonghus Lawlor:
FedFast: Going Beyond Average for Faster Training of Federated Recommender Systems. KDD 2020: 1234-1242 - [c41]Erika Duriakova, Weipéng Huáng, Elias Z. Tragos, Aonghus Lawlor, Barry Smyth, James Geraci, Neil Hurley:
An Algorithmic Framework for Decentralised Matrix Factorisation. ECML/PKDD (2) 2020: 307-323 - [c40]Francisco J. Peña, Diarmuid O'Reilly-Morgan, Elias Z. Tragos, Neil Hurley, Erika Duriakova, Barry Smyth, Aonghus Lawlor:
Combining Rating and Review Data by Initializing Latent Factor Models with Topic Models for Top-N Recommendation. RecSys 2020: 438-443 - [i2]Rachit Agarwal, Tarek Elsaleh, Elias Z. Tragos:
GDPR-inspired IoT Ontology enabling Semantic Interoperability, Federation of Deployments and Privacy-Preserving Applications. CoRR abs/2012.10314 (2020)
2010 – 2019
- 2019
- [c39]Erika Duriakova, Elias Z. Tragos, Barry Smyth, Neil Hurley, Francisco J. Peña, Panagiotis Symeonidis, James Geraci, Aonghus Lawlor:
PDMFRec: a decentralised matrix factorisation with tunable user-centric privacy. RecSys 2019: 457-461 - [c38]Bichen Shi, Makbule Gulcin Ozsoy, Neil Hurley, Barry Smyth, Elias Z. Tragos, James Geraci, Aonghus Lawlor:
PyRecGym: a reinforcement learning gym for recommender systems. RecSys 2019: 491-495 - 2018
- [j16]Jorge Lanza, Luis Sánchez, Juan Ramón Santana, Rachit Agarwal, Nikos Kefalakis, Paul Grace, Tarek Elsaleh, Mengxuan Zhao, Elias Z. Tragos, Hung Nguyen Dang, Flavio Cirillo, Ronald Steinke, John Soldatos:
Experimentation as a Service Over Semantically Interoperable Internet of Things Testbeds. IEEE Access 6: 51607-51625 (2018) - [j15]George Stamatakis, Elias Z. Tragos, Apostolos Traganitis:
Energy Efficient Policies for Data Transmission in Disruption Tolerant Heterogeneous IoT Networks. Sensors 18(9): 2891 (2018) - [c37]Elias Z. Tragos, Antonio Ligñán, Alexandros G. Fragkiadakis, Marc Fàbregas:
An experimental evaluation of network reliability in a secure Internet of Things deployment. EWSN 2018: 284-289 - [c36]Aqeel H. Kazmi, Elias Z. Tragos, Martin Serrano:
Underpinning IoT for Road Traffic Noise Management in Smart Cities. PerCom Workshops 2018: 765-769 - [c35]Martin Serrano, Amelie Gyrard, Elias Z. Tragos, Hung Nguyen Dang:
FIESTAIoT Project: Federated Interoperable Semantic IoT/cloud Testbeds and Applications. WWW (Companion Volume) 2018: 425-426 - 2017
- [c34]Tewelde Degefa Assefa, Rashedul Hoque, Elias Z. Tragos, Xenofontas A. Dimitropoulos:
SDN-based local mobility management with X2-interface in femtocell networks. CAMAD 2017: 1-6 - [c33]Pavlos Charalampidis, Elias Z. Tragos, Alexandros G. Fragkiadakis:
A fog-enabled IoT platform for efficient management and data collection. CAMAD 2017: 1-6 - [c32]Tewelde Degefa Assefa, Rashedul Hoque, Elias Z. Tragos, Xenofontas A. Dimitropoulos:
Poster abstract: SDN-based handover management in enterprise networked femtocells with X2-forwarding scheme. INFOCOM Workshops 2017: 1022-1023 - 2016
- [c31]Alexandros G. Fragkiadakis, Luka Kovacevic, Elias Z. Tragos:
Enhancing compressive sensing encryption in constrained devices using chaotic sequences. SmartObjects@MobiCom 2016: 17-22 - [c30]George Moldovan, Elias Z. Tragos, Alexandros G. Fragkiadakis, Henrich C. Pöhls, Daniel Calvo:
An IoT Middleware for Enhanced Security and Privacy: The RERUM Approach. NTMS 2016: 1-5 - [c29]Alexandros G. Fragkiadakis, Elias Z. Tragos:
A trust-based scheme employing evidence reasoning for IoT architectures. WF-IoT 2016: 559-564 - [c28]Alexandros G. Fragkiadakis, Elias Z. Tragos, Luka Kovacevic, Pavlos Charalampidis:
A practical implementation of an adaptive Compressive Sensing encryption scheme. WoWMoM 2016: 1-6 - [c27]Elias Z. Tragos, Rasmus Nielsen, Adam Kapovits, Claudio Cicconetti, Enzo Mingozzi, Jaudelice Cavalcante de Oliveira, Xiaohua Jia, Stefano Iellamo, Vangelis Angelakis:
Workshop message: IoT-SoS 2016. WoWMoM 2016: 1 - 2015
- [c26]George Stamatakis, Elias Z. Tragos, Apostolos Traganitis:
A Two-Stage Spectrum Assignment Scheme for Power and QoS Constrained Cognitive CSMA/CA Networks. GLOBECOM Workshops 2015: 1-6 - [c25]Elias Z. Tragos, Magda Foti, Manolis Surligas, George Labropoulos, Stelios Pournaras, Stefanos Papadakis, Vangelis Angelakis:
An IoT based intelligent building management system for ambient assisted living. ICC Workshops 2015: 246-252 - [c24]George Stamatakis, Elias Z. Tragos, Apostolos Traganitis:
Periodic collection of spectrum occupancy data by energy constrained cognitive IoT devices. IWCMC 2015: 880-885 - [c23]George Stamatakis, Elias Z. Tragos, Apostolos Traganitis:
A two-stage power and QoS aware dynamic spectrum assignment scheme for cognitive wireless sensor networks. QoMEX 2015: 1-6 - [c22]Pavlos Charalampidis, Alexandros G. Fragkiadakis, Elias Z. Tragos:
Rate-Adaptive Compressive Sensing for IoT Applications. VTC Spring 2015: 1-5 - [i1]Elias Z. Tragos, Vangelis Angelakis, Stefanos Papadakis:
Fighting Networking Heterogeneity in the Internet of Things. ERCIM News 2015(101) (2015) - 2014
- [j14]Alexandros G. Fragkiadakis, Vangelis Angelakis, Elias Z. Tragos:
Securing Cognitive Wireless Sensor Networks: A Survey. Int. J. Distributed Sens. Networks 10 (2014) - [c21]Alexandros G. Fragkiadakis, Pavlos Charalampidis, Stefanos Papadakis, Elias Z. Tragos:
Experiences with deploying Compressive Sensing and Matrix Completion techniques in IoT devices. CAMAD 2014: 213-217 - [c20]Elias Z. Tragos, Vangelis Angelakis, Alexandros G. Fragkiadakis, David Gundlegård, Septimiu-Cosmin Nechifor, George C. Oikonomou, Henrich C. Pöhls, Anastasius Gavras:
Enabling reliable and secure IoT-based smart city applications. PerCom Workshops 2014: 111-116 - [c19]Alexandros G. Fragkiadakis, Pavlos Charalampidis, Elias Z. Tragos:
Adaptive compressive sensing for energy efficient smart objects in IoT applications. VITAE 2014: 1-5 - [c18]Alexandros G. Fragkiadakis, Elias Z. Tragos, Apostolos Traganitis:
Lightweight and secure encryption using channel measurements. VITAE 2014: 1-5 - [c17]George Stamatakis, Elias Z. Tragos, Apostolos Traganitis:
Energy efficient collection of spectrum occupancy data in wireless cognitive sensor networks. VITAE 2014: 1-5 - [c16]Henrich C. Pöhls, Vangelis Angelakis, Santiago Suppan, Kai Fischer, George C. Oikonomou, Elias Z. Tragos, Rodrigo Diaz Rodriguez, Theodoros Mouroutis:
RERUM: Building a reliable IoT upon privacy- and security- enabled smart objects. WCNC Workshops 2014: 122-127 - 2013
- [j13]Alexandros G. Fragkiadakis, Elias Z. Tragos, Ioannis G. Askoxylakis:
A Survey on Security Threats and Detection Techniques in Cognitive Radio Networks. IEEE Commun. Surv. Tutorials 15(1): 428-445 (2013) - [j12]Elias Z. Tragos, Sherali Zeadally, Alexandros G. Fragkiadakis, Vasilios A. Siris:
Spectrum Assignment in Cognitive Radio Networks: A Comprehensive Survey. IEEE Commun. Surv. Tutorials 15(3): 1108-1135 (2013) - [j11]Nikolaos E. Petroulakis, Elias Z. Tragos, Alexandros G. Fragkiadakis, George Spanoudakis:
A lightweight framework for secure life-logging in smart environments. Inf. Secur. Tech. Rep. 17(3): 58-70 (2013) - [j10]George T. Karetsos, Elias Z. Tragos, George Tsiropoulos:
A holistic approach to minimizing handover latency in heterogeneous wireless networking environments. Telecommun. Syst. 52(4): 1845-1858 (2013) - [c15]Alexandros G. Fragkiadakis, Ioannis G. Askoxylakis, Elias Z. Tragos:
Joint compressed-sensing and matrix-completion for efficient data collection in WSNs. CAMAD 2013: 84-88 - [c14]Alexandros G. Fragkiadakis, Ioannis G. Askoxylakis, Elias Z. Tragos:
Secure and Energy-Efficient Life-Logging in Wireless Pervasive Environments. HCI (27) 2013: 306-315 - [c13]Vangelis Angelakis, Antonio Capone, Alexandros G. Fragkiadakis, Stefano Napoli, Stefanos Papadakis, George Perantinos, Vassilis Spitadakis, Elias Z. Tragos, Di Yuan:
Experience from testbeds and management platforms towards mesh networking with heterogeneous wireless access. WOWMOM 2013: 1-6 - [c12]Elias Z. Tragos, Vangelis Angelakis:
Cognitive radio inspired M2M communications. WPMC 2013: 1-5 - 2012
- [j9]Vasilios A. Siris, Elias Z. Tragos, Nikos Petroulakis:
Experiences with a metropolitan multiradio wireless mesh network: design, performance, and application. IEEE Commun. Mag. 50(7): 128-136 (2012) - [j8]Alexandros G. Fragkiadakis, Elias Z. Tragos, Theodore Tryfonas, Ioannis G. Askoxylakis:
Design and performance evaluation of a lightweight wireless early warning intrusion detection prototype. EURASIP J. Wirel. Commun. Netw. 2012: 73 (2012) - [c11]Albena Mihovska, Ramjee Prasad, Elias Z. Tragos, Vangelis Angelakis:
Design considerations for a cognitive radio trust and security framework. CAMAD 2012: 156-158 - [c10]Nikos Petroulakis, Elias Z. Tragos, Ioannis G. Askoxylakis:
An experimental investigation on energy consumption for secure life-logging in smart environments. CAMAD 2012: 292-296 - 2011
- [j7]Alexandros G. Fragkiadakis, Ioannis G. Askoxylakis, Elias Z. Tragos, Christos V. Verikoukis:
Ubiquitous robust communications for emergency response using multi-operator heterogeneous networks. EURASIP J. Wirel. Commun. Netw. 2011: 13 (2011) - [j6]Vasilios A. Siris, George Stamatakis, Elias Z. Tragos:
A Simple End-to-End Throughput Model for 802.11 Multi-Radio Multi-Rate Wireless Mesh Networks. IEEE Commun. Lett. 15(6): 635-637 (2011) - [c9]Elias Z. Tragos, Alexandros G. Fragkiadakis, Ioannis G. Askoxylakis, Vasilios A. Siris:
The impact of interference on the performance of a multi-path metropolitan wireless mesh network. ISCC 2011: 199-204 - [c8]Alexandros G. Fragkiadakis, Elias Z. Tragos, Ioannis G. Askoxylakis:
Video Streaming Performance in Wireless Hostile Environments. MUE 2011: 267-272 - [c7]Vasilios A. Siris, George Stamatakis, Elias Z. Tragos:
Channel Assignment Based on the End-to-End Throughput in Multi-hop Wireless Networks. WWIC 2011: 422-433 - 2010
- [j5]Panagiotis T. Vlacheas, Eleni A. Kolokotroni, Elias Z. Tragos, Michael E. Theologou:
Mobile Networks A hybrid multirate MAC protocol providing trade-off between throughput and fairness in future TD-CDMA networks. Eur. Trans. Telecommun. 21(1): 64-72 (2010) - [c6]Elias Z. Tragos, Raffaele Bruno, Emilio Ancillotti, Krzysztof Grochla, Vasilios A. Siris:
Automatically configured, optimised and QoS aware wireless mesh networks. PIMRC 2010: 2081-2086
2000 – 2009
- 2009
- [j4]Elias Z. Tragos, Albena Mihovska, Emilio Mino-Díaz, Pantelis N. Karamolegkos, Panagiotis T. Vlacheas, Jijun Luo:
Access selection and mobility management in a beyond 3G RAN: The WINNER approach. Telecommun. Syst. 42(3-4): 165-177 (2009) - [j3]Albena Mihovska, Elias Z. Tragos, Emilio Mino-Díaz, Jijun Luo, Christian Mensing, Roberta Fracchia, Sana Horrich, Lin Hui, Annika Klockar, Sofoklis A. Kyriazakos:
Requirements and Algorithms for Cooperation of Heterogeneous Radio Access Networks. Wirel. Pers. Commun. 50(2): 207-245 (2009) - 2008
- [j2]Elias Z. Tragos, George Tsiropoulos, George T. Karetsos, Sofoklis A. Kyriazakos:
Admission control for QoS support in heterogeneous 4G wireless networks. IEEE Netw. 22(3): 30-37 (2008) - [j1]Elias Z. Tragos, George T. Karetsos, Sofoklis A. Kyriazakos, Kostas Vlahodimitropoulos:
Dynamic segmentation of cellular networks for improved handover performance. Wirel. Commun. Mob. Comput. 8(7): 907-919 (2008) - [c5]Dimitris E. Charilas, Ourania I. Markaki, Elias Z. Tragos:
A theoretical scheme for applying game theory and network selection mechanisms in access admission control. ISWPC 2008: 303-307 - 2007
- [c4]Elias Z. Tragos, Albena Mihovska, Emilio Mino-Díaz, Pantelis N. Karamolegkos, Panagiotis T. Vlacheas:
Access selection and mobility management in a beyond 3G RAN: the winner approach. MOBIWAC 2007: 168-175 - [c3]Pantelis N. Karamolegkos, Charalampos Z. Patrikakis, Nikolaos D. Doulamis, Elias Z. Tragos:
User - Profile based Communities Assessment using Clustering Methods. PIMRC 2007: 1-6 - [c2]Christian Mensing, Elias Z. Tragos, Jijun Luo, Emilio Mino-Díaz:
Location Determination using In-Band Signaling for Mobility Management in Future Networks. PIMRC 2007: 1-5 - [c1]Elias Z. Tragos, Albena Mihovska, Emilio Mino-Díaz, Jijun Luo, Roberta Fracchia, Guillaume Vivier, Xiaoyun Xue:
Hybrid RRM Architecture for Future Wireless Networks. PIMRC 2007: 1-5
Coauthor Index
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