Dimitris Chatzopoulos

According to our database, Dimitris Chatzopoulos authored at least 51 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2024

Cross Ledger Transaction Consistency for Financial Auditing.

Vlasis Koutsos, Xiangan Tian, Dimitrios Papadopoulos, Dimitris Chatzopoulos

IACR Cryptol. ePrint Arch., 2024

AVeCQ: Anonymous Verifiable Crowdsourcing with Worker Qualities.

Vlasis Koutsos, Sankarshan Damle, Dimitrios Papadopoulos, Sujit Gujar, Dimitris Chatzopoulos

IACR Cryptol. ePrint Arch., 2024

MP-SL: Multihop Parallel Split Learning.

Joana Tirana, Spyros Lalis, Dimitris Chatzopoulos

CoRR, 2024

Workflow Optimization for Parallel Split Learning.

Joana Tirana, Dimitra Tsigkari, George Iosifidis, Dimitris Chatzopoulos

Proceedings of the IEEE INFOCOM 2024, 2024

2023

MyoKey: Inertial Motion Sensing and Gesture-Based QWERTY Keyboard for Extended Realities.

Kirill A. Shatilov, Young D. Kwon, Lik-Hang Lee, Dimitris Chatzopoulos, Pan Hui

IEEE Trans. Mob. Comput., August, 2023

Agents in the Computing Continuum: the MLSysOps Perspective.

Marco Loaiza, Claudio Savaglio, Raffaele Gravina, Dimitris Chatzopoulos, Spyros Lalis

Proceedings of the 2023 International Conference on embedded Wireless Systems and Networks, 2023

2022

The Impact of Blended Learning and Direct Video Feedback on Primary School Students' Three-Step Ball Throwing Technique.

Georgios Kyriakidis, Vassilios Panoutsakopoulos, Ilias Paraschos, Dimitris Chatzopoulos, A. Yiannakos, Georgios I. Papaiakovou

Int. J. Comput. Sci. Sport, December, 2022

Agora: A Privacy-Aware Data Marketplace.

Vlasis Koutsos, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Sasu Tarkoma, Pan Hui

IEEE Trans. Dependable Secur. Comput., 2022

Toward Mobile Distributed Ledgers.

Dimitris Chatzopoulos, Anurag Jain, Sujit Gujar, Boi Faltings, Pan Hui

IEEE Internet Things J., 2022

The Effect of Blended Learning New Technologies and Direct Video Feedback on the Long Jump Technique in Primary School Students.

Georgios Kyriakidis, Dimitris Chatzopoulos, Ilias Paraschos, Vassilios Panoutsakopoulos, Iraklis A. Kollias, Georgios I. Papaiakovou

Int. J. Hum. Comput. Interact., 2022

Towards Efficient Decentralized Federated Learning.

Christodoulos Pappas, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Eleni Panagou, Spyros Lalis, Manolis Vavalis

IACR Cryptol. ePrint Arch., 2022

FedClean: A Defense Mechanism against Parameter Poisoning Attacks in Federated Learning.

Abhishek Kumar, Vivek Khimani, Dimitris Chatzopoulos, Pan Hui

Proceedings of the IEEE International Conference on Acoustics, 2022

2021

Emerging ExG-based NUI Inputs in Extended Realities: A Bottom-up Survey.

Kirill A. Shatilov, Dimitris Chatzopoulos, Lik-Hang Lee, Pan Hui

ACM Trans. Interact. Intell. Syst., 2021

This Website Uses Nudging: MTurk Workers' Behaviour on Cookie Consent Notices.

Carlos Bermejo Fernandez, Dimitris Chatzopoulos, Dimitrios Papadopoulos, Pan Hui

Proc. ACM Hum. Comput. Interact., 2021

Decentralizing indexing and bootstrapping for online applications.

Pierre Schutz, Stanislas Gal, Dimitris Chatzopoulos, Pan Hui

IET Blockchain, 2021

Towards Mobile Distributed Ledgers.

Dimitris Chatzopoulos, Anurag Jain, Sujit Gujar, Boi Faltings, Pan Hui

CoRR, 2021

SplitEasy: A Practical Approach for Training ML models on Mobile Devices.

Kamalesh Palanisamy, Vivek Khimani, Moin Hussain Moti, Dimitris Chatzopoulos

Proceedings of the HotMobile '21: The 22nd International Workshop on Mobile Computing Systems and Applications, 2021

IPLS: A Framework for Decentralized Federated Learning.

Christodoulos Pappas, Dimitris Chatzopoulos, Spyros Lalis, Manolis Vavalis

Proceedings of the IFIP Networking Conference, 2021

2020

Offloading Computations to Mobile Devices and Cloudlets via an Upgraded NFC Communication Protocol.

Dimitris Chatzopoulos, Carlos Bermejo, Sokol Kosta, Pan Hui

IEEE Trans. Mob. Comput., 2020

SplitEasy: A Practical Approach for Training ML models on Mobile Devices in a split second.

Kamalesh Palanisamy, Vivek Khimani, Moin Hussain Moti, Dimitris Chatzopoulos

CoRR, 2020

Analyzing smart contract interactions and contract level state consensus.

Yao-Chieh Hu, Ting-Ting Lee, Dimitris Chatzopoulos, Pan Hui

Concurr. Comput. Pract. Exp., 2020

EyeShopper: Estimating Shoppers' Gaze using CCTV Cameras.

Carlos Bermejo, Dimitris Chatzopoulos, Pan Hui

Proceedings of the MM '20: The 28th ACM International Conference on Multimedia, 2020

Mneme: A Mobile Distributed Ledger.

Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui

Proceedings of the 39th IEEE Conference on Computer Communications, 2020

Orthos: A Trustworthy AI Framework for Data Acquisition.

Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Boi Faltings, Sujit Gujar

Proceedings of the Engineering Multi-Agent Systems - 8th International Workshop, 2020

2019

Performance Evaluation of Epidemic Content Retrieval in DTNs With Restricted Mobility.

Leila Rashidi, Reza Entezari-Maleki, Dimitris Chatzopoulos, Pan Hui, Kishor S. Trivedi, Ali Movaghar

IEEE Trans. Netw. Serv. Manag., 2019

Using Deep Learning and Mobile Offloading to Control a 3D-printed Prosthetic Hand.

Kirill A. Shatilov, Dimitris Chatzopoulos, Alex Wong Tat Hang, Pan Hui

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

GeoLifecycle: User Engagement of Geographical Exploration and Churn Prediction in LBSNs.

Young D. Kwon, Dimitris Chatzopoulos, Ehsan ul Haq, Raymond Chi-Wing Wong, Pan Hui

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

Emerging Natural User Interfaces in Mobile Computing: A Bottoms-Up Survey.

Kirill A. Shatilov, Dimitris Chatzopoulos, Lik-Hang Lee, Pan Hui

CoRR, 2019

FaRM: Fair Reward Mechanism for Information Aggregation in Spontaneous Localized Settings (Extended Version).

Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Sujit Gujar

CoRR, 2019

D2D Task Offloading: A Dataset-Based Q&A.

Dimitris Chatzopoulos, Carlos Bermejo, Ehsan ul Haq, Yong Li, Pan Hui

IEEE Commun. Mag., 2019

FaRM: Fair Reward Mechanism for Information Aggregation in Spontaneous Localized Settings.

Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Sujit Gujar

Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

Driving Big Data: A First Look at Driving Behavior via a Large-Scale Private Car Dataset.

Tong Li, Ahmad Yousef Alhilal, Anlan Zhang, Mohammad Ashraful Hoque, Dimitris Chatzopoulos, Zhu Xiao, Yong Li, Pan Hui

Proceedings of the 35th IEEE International Conference on Data Engineering Workshops, 2019

2018

FlopCoin: A Cryptocurrency for Computation Offloading.

Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui

IEEE Trans. Mob. Comput., 2018

Hierarchical interactions between Ethereum smart contracts across Testnets.

Yao-Chieh Hu, Ting-Ting Lee, Dimitris Chatzopoulos, Pan Hui

Proceedings of the 1st Workshop on Cryptocurrencies and Blockchains for Distributed Systems, 2018

Privacy Preserving and Cost Optimal Mobile Crowdsensing Using Smart Contracts on Blockchain.

Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui

Proceedings of the 15th IEEE International Conference on Mobile Ad Hoc and Sensor Systems, 2018

Lightweight Modeling of User Context Combining Physical and Virtual Sensor Data.

Mattia Giovanni Campana, Dimitris Chatzopoulos, Franca Delmastro, Pan Hui

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

2017

LocalCoin: An Ad-hoc Payment Scheme for Areas with High Connectivity.

Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui

CoRR, 2017

Boosting the Performance of Content Centric Networking Using Delay Tolerant Networking Mechanisms.

Hasan M. A. Islam, Dimitris Chatzopoulos, Dmitrij Lagutin, Pan Hui, Antti Ylä-Jääski

IEEE Access, 2017

Mobile Augmented Reality Survey: From Where We Are to Where We Go.

Dimitris Chatzopoulos, Carlos Bermejo, Zhanpeng Huang, Pan Hui

IEEE Access, 2017

Hyperion: A Wearable Augmented Reality System for Text Extraction and Manipulation in the Air.

Dimitris Chatzopoulos, Carlos Bermejo, Zhanpeng Huang, Arailym Butabayeva, Rui Zheng, Morteza Golkarifard, Pan Hui

Proceedings of the 8th ACM on Multimedia Systems Conference, 2017

Keep your nice friends close, but your rich friends closer - Computation offloading using NFC.

Kathleen Sucipto, Dimitris Chatzopoulos, Sokol Kosta, Pan Hui

Proceedings of the 2017 IEEE Conference on Computer Communications, 2017

Future Networking Challenges: The Case of Mobile Augmented Reality.

Tristan Braud, Farshid Hassani Bijarbooneh, Dimitris Chatzopoulos, Pan Hui

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

2016

OPENRP: a reputation middleware for opportunistic crowd computing.

Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui

IEEE Commun. Mag., 2016

Have you asked your neighbors? A Hidden Market approach for device-to-device offloading.

Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui

Proceedings of the 17th IEEE International Symposium on A World of Wireless, 2016

Asynchronous reputation systems in device-to-device ecosystems.

Dimitris Chatzopoulos, Pan Hui

Proceedings of the 8th ACM International Workshop on Hot Topics in Planet-scale mObile computing and online Social neTworking, 2016

LocalCoin: An ad-hoc payment scheme for areas with high connectivity: poster.

Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui

Proceedings of the 17th ACM International Symposium on Mobile Ad Hoc Networking and Computing, 2016

ReadMe: A Real-Time Recommendation System for Mobile Augmented Reality Ecosystems.

Dimitris Chatzopoulos, Pan Hui

Proceedings of the 2016 ACM Conference on Multimedia Conference, 2016

How sustainable is social based mobile crowdsensing? An experimental study.

Carlos Bermejo, Dimitris Chatzopoulos, Pan Hui

Proceedings of the 24th IEEE International Conference on Network Protocols, 2016

Video compression in the neighborhood: An opportunistic approach.

Dimitris Chatzopoulos, Kathleen Sucipto, Sokol Kosta, Pan Hui

Proceedings of the 2016 IEEE International Conference on Communications, 2016

2015

Fides: A hidden market approach for trusted mobile ambient computing.

Dimitris Chatzopoulos, Pan Hui, Di Huang

Proceedings of the 2015 IEEE Conference on Computer Communications Workshops, 2015

2013

Mobile augmented reality survey: a bottom-up approach.

Zhanpeng Huang, Pan Hui, Christoph Peylo, Dimitris Chatzopoulos

CoRR, 2013