Dimitris Chatzopoulos

77 papers A* 6A 3B 7C 2Misc 2Journal 42Unranked 14

Year	Rank	Type	Title / Venue / Authors
2026	—	`ed.`	Algorithmic Aspects of Cloud Computing - 10th International Symposium, ALGOCLOUD 2025, Warsaw, Poland, September 15-16, 2025, Revised Selected Papers ALGOCLOUD Domenico Garlisi, Dimitris Chatzopoulos
2026	J	`jnl`	Choir-IDS: A federated learning framework for fidelity-calibrated explainable intrusion detection system for edge-IoT networks. Inf. Fusion Jyoti Prakash Sahoo, Binayak Kar, Ahmed M. Abdelmoniem, Dimitris Chatzopoulos
2026	J	`jnl`	Implementation and Evaluation of Multi-Hop Parallel Split Learning. IEEE Access Joana Tirana, Spyros Lalis, Dimitris Chatzopoulos
2026	—	`conf`	Reducing Language Model Inference Latency using CPU-Assisted Serving. EuroMLSys@EuroSys Theodoros Aslanidis, Sokol Kosta, Raffaele Montella, Spyros Lalis, Dimitris Chatzopoulos
2026	J	`jnl`	SMoQKE-IDS: Sparse Mixture of Quantum Kolmogorov-Arnold Network Experts for FL-IDS in Edge-IIoT. IEEE Open J. Commun. Soc. Jyoti Prakash Sahoo, Binayak Kar, Yi-Leh Wu, Ahmed M. Abdelmoniem, Dimitris Chatzopoulos
2026	—	`conf`	Sampling Where It Matters: Predicting LLM Serving Performance. EuroMLSys@EuroSys Emile Aydar, Christian Pinto, Srikumar Venugopal, Dimitris Chatzopoulos
2025	J	`jnl`	$\mathsf {AVeCQ}$AVeCQ: Anonymous Verifiable Crowdsourcing With Worker Qualities. IEEE Trans. Dependable Secur. Comput. Vlasis Koutsos, Sankarshan Damle, Dimitrios Papadopoulos, Sujit Gujar, Dimitris Chatzopoulos
2025	—	`conf`	Cooper: A Lightweight Event Recording and Visualization Framework for Data Center Simulations. ALGOCLOUD Mark Doyle, Theodoros Aslanidis, Dimitris Chatzopoulos
2025	—	`conf`	Cross-Domain DRL Agents for Efficient Job Placement in the Cloud-Edge Continuum. EuroMLSys Theodoros Aslanidis, Sokol Kosta, Spyros Lalis, Dimitris Chatzopoulos
2025	—	`conf`	Estimating the Training Time in Single- and Multi-Hop Split Federated Learning. EdgeSys@EuroSys Joana Tirana, Spyros Lalis, Dimitris Chatzopoulos
2025	J	`jnl`	Maximizing the efficiency of human feedback in AI alignment: a comparative analysis. CoRR Andreas Chouliaras, Dimitris Chatzopoulos
2025	J	`jnl`	Minimization of the Training Makespan in Hybrid Federated Split Learning. IEEE Trans. Mob. Comput. Joana Tirana, Dimitra Tsigkari, George Iosifidis, Dimitris Chatzopoulos
2025	—	`conf`	Split Learning Based GAN Training for Non-IID Federated Learning. ALGOCLOUD Joana Tirana, Andreas Chouliaras, Theodoros Aslanidis, John Byabazaire, Spyridon Mastorakis, Dimitris Chatzopoulos
2024	J	`jnl`	AVeCQ: Anonymous Verifiable Crowdsourcing with Worker Qualities. IACR Cryptol. ePrint Arch. Vlasis Koutsos, Sankarshan Damle, Dimitrios Papadopoulos, Sujit Gujar, Dimitris Chatzopoulos
2024	B	`conf`	Cross Ledger Transaction Consistency for Financial Auditing. AFT Vlasis Koutsos, Xiangan Tian, Dimitrios Papadopoulos, Dimitris Chatzopoulos
2024	J	`jnl`	Cross Ledger Transaction Consistency for Financial Auditing. IACR Cryptol. ePrint Arch. Vlasis Koutsos, Xiangan Tian, Dimitrios Papadopoulos, Dimitris Chatzopoulos
2024	J	`jnl`	MP-SL: Multihop Parallel Split Learning. CoRR Joana Tirana, Spyros Lalis, Dimitris Chatzopoulos
2024	A*	`conf`	Workflow Optimization for Parallel Split Learning. INFOCOM Joana Tirana, Dimitra Tsigkari, George Iosifidis, Dimitris Chatzopoulos
2024	J	`jnl`	Workflow Optimization for Parallel Split Learning. CoRR Joana Tirana, Dimitra Tsigkari, George Iosifidis, Dimitris Chatzopoulos
2023	J	`jnl`	AVeCQ: Anonymous Verifiable Crowdsourcing with Worker Qualities. CoRR Sankarshan Damle, Vlasis Koutsos, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Sujit Gujar
2023	B	`conf`	Agents in the Computing Continuum: the MLSysOps Perspective. EWSN Marco Loaiza, Claudio Savaglio, Raffaele Gravina, Dimitris Chatzopoulos, Spyros Lalis
2023	J	`jnl`	Lightweight Modeling of User Context Combining Physical and Virtual Sensor Data. CoRR Mattia Giovanni Campana, Dimitris Chatzopoulos, Franca Delmastro, Pan Hui
2023	J	`jnl`	MyoKey: Inertial Motion Sensing and Gesture-Based QWERTY Keyboard for Extended Realities. IEEE Trans. Mob. Comput. Kirill A. Shatilov, Young D. Kwon, Lik-Hang Lee, Dimitris Chatzopoulos, Pan Hui
2023	B	`conf`	Reinforcement Learning Techniques for Optimizing System Configuration on the Cloud: A Taxonomy and Open Problems. EWSN Theodoros Aslanidis, Andreas Chouliaras, Dimitris Chatzopoulos
2022	J	`jnl`	Agora: A Privacy-Aware Data Marketplace. IEEE Trans. Dependable Secur. Comput. Vlasis Koutsos, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Sasu Tarkoma, Pan Hui
2022	Misc	`conf`	FedClean: A Defense Mechanism against Parameter Poisoning Attacks in Federated Learning. ICASSP Abhishek Kumar, Vivek Khimani, Dimitris Chatzopoulos, Pan Hui
2022	J	`jnl`	The Effect of Blended Learning New Technologies and Direct Video Feedback on the Long Jump Technique in Primary School Students. Int. J. Hum. Comput. Interact. Georgios Kyriakidis, Dimitris Chatzopoulos, Ilias Paraschos, Vassilios Panoutsakopoulos, Iraklis A. Kollias, Georgios I. Papaiakovou
2022	J	`jnl`	The Impact of Blended Learning and Direct Video Feedback on Primary School Students' Three-Step Ball Throwing Technique. Int. J. Comput. Sci. Sport Georgios Kyriakidis, Vassilios Panoutsakopoulos, Ilias Paraschos, Dimitris Chatzopoulos, A. Yiannakos, Georgios I. Papaiakovou
2022	J	`jnl`	Toward Mobile Distributed Ledgers. IEEE Internet Things J. Dimitris Chatzopoulos, Anurag Jain, Sujit Gujar, Boi Faltings, Pan Hui
2022	—	`conf`	Towards Efficient Decentralized Federated Learning. ICDCS Workshops Christodoulos Pappas, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Eleni Panagou, Spyros Lalis, Manolis Vavalis
2022	J	`jnl`	Towards Efficient Decentralized Federated Learning. IACR Cryptol. ePrint Arch. Christodoulos Pappas, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Eleni Panagou, Spyros Lalis, Manolis Vavalis
2021	J	`jnl`	Decentralizing indexing and bootstrapping for online applications. IET Blockchain Pierre Schutz, Stanislas Gal, Dimitris Chatzopoulos, Pan Hui
2021	J	`jnl`	Emerging ExG-based NUI Inputs in Extended Realities: A Bottom-up Survey. ACM Trans. Interact. Intell. Syst. Kirill A. Shatilov, Dimitris Chatzopoulos, Lik-Hang Lee, Pan Hui
2021	J	`jnl`	IPLS : A Framework for Decentralized Federated Learning. CoRR Christodoulos Pappas, Dimitris Chatzopoulos, Spyros Lalis, Manolis Vavalis
2021	B	`conf`	IPLS: A Framework for Decentralized Federated Learning. Networking Christodoulos Pappas, Dimitris Chatzopoulos, Spyros Lalis, Manolis Vavalis
2021	Misc	`conf`	SplitEasy: A Practical Approach for Training ML models on Mobile Devices. HotMobile Kamalesh Palanisamy, Vivek Khimani, Moin Hussain Moti, Dimitris Chatzopoulos
2021	J	`jnl`	This Website Uses Nudging: MTurk Workers' Behaviour on Cookie Consent Notices. Proc. ACM Hum. Comput. Interact. Carlos Bermejo Fernandez, Dimitris Chatzopoulos, Dimitrios Papadopoulos, Pan Hui
2021	J	`jnl`	Towards Mobile Distributed Ledgers. CoRR Dimitris Chatzopoulos, Anurag Jain, Sujit Gujar, Boi Faltings, Pan Hui
2020	J	`jnl`	Agora: A Privacy-Aware Data Marketplace. IACR Cryptol. ePrint Arch. Vlasis Koutsos, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Sasu Tarkoma, Pan Hui
2020	A	`conf`	Agora: A Privacy-aware Data Marketplace. ICDCS Vlasis Koutsos, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Sasu Tarkoma, Pan Hui
2020	J	`jnl`	Analyzing smart contract interactions and contract level state consensus. Concurr. Comput. Pract. Exp. Yao-Chieh Hu, Ting-Ting Lee, Dimitris Chatzopoulos, Pan Hui
2020	A*	`conf`	EyeShopper: Estimating Shoppers' Gaze using CCTV Cameras. ACM Multimedia Carlos Bermejo, Dimitris Chatzopoulos, Pan Hui
2020	A*	`conf`	Mneme: A Mobile Distributed Ledger. INFOCOM Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui
2020	J	`jnl`	Offloading Computations to Mobile Devices and Cloudlets via an Upgraded NFC Communication Protocol. IEEE Trans. Mob. Comput. Dimitris Chatzopoulos, Carlos Bermejo, Sokol Kosta, Pan Hui
2020	—	`conf`	Orthos: A Trustworthy AI Framework for Data Acquisition. EMAS@AAMAS Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Boi Faltings, Sujit Gujar
2020	J	`jnl`	SplitEasy: A Practical Approach for Training ML models on Mobile Devices in a split second. CoRR Kamalesh Palanisamy, Vivek Khimani, Moin Hussain Moti, Dimitris Chatzopoulos
2019	J	`jnl`	D2D Task Offloading: A Dataset-Based Q&A. IEEE Commun. Mag. Dimitris Chatzopoulos, Carlos Bermejo, Ehsan ul Haq, Yong Li, Pan Hui
2019	—	`conf`	Driving Big Data: A First Look at Driving Behavior via a Large-Scale Private Car Dataset. ICDE Workshops Tong Li, Ahmad Yousef Alhilal, Anlan Zhang, Mohammad Ashraful Hoque, Dimitris Chatzopoulos, Zhu Xiao, Yong Li, Pan Hui
2019	J	`jnl`	Emerging Natural User Interfaces in Mobile Computing: A Bottoms-Up Survey. CoRR Kirill A. Shatilov, Dimitris Chatzopoulos, Lik-Hang Lee, Pan Hui
2019	J	`jnl`	FaRM: Fair Reward Mechanism for Information Aggregation in Spontaneous Localized Settings (Extended Version). CoRR Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Sujit Gujar
2019	A*	`conf`	FaRM: Fair Reward Mechanism for Information Aggregation in Spontaneous Localized Settings. IJCAI Moin Hussain Moti, Dimitris Chatzopoulos, Pan Hui, Sujit Gujar
2019	J	`jnl`	GeoLifecycle: User Engagement of Geographical Exploration and Churn Prediction in LBSNs. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. Young D. Kwon, Dimitris Chatzopoulos, Ehsan ul Haq, Raymond Chi-Wing Wong, Pan Hui
2019	J	`jnl`	Performance Evaluation of Epidemic Content Retrieval in DTNs With Restricted Mobility. IEEE Trans. Netw. Serv. Manag. Leila Rashidi, Reza Entezari-Maleki, Dimitris Chatzopoulos, Pan Hui, Kishor S. Trivedi, Ali Movaghar
2019	J	`jnl`	Using Deep Learning and Mobile Offloading to Control a 3D-printed Prosthetic Hand. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. Kirill A. Shatilov, Dimitris Chatzopoulos, Alex Wong Tat Hang, Pan Hui
2018	J	`jnl`	Boosting the Performance of Content Centric Networking using Delay Tolerant Networking Mechanisms. CoRR Hasan M. A. Islam, Dimitris Chatzopoulos, Dmitrij Lagutin, Pan Hui, Antti Ylä-Jääski
2018	J	`jnl`	FlopCoin: A Cryptocurrency for Computation Offloading. IEEE Trans. Mob. Comput. Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui
2018	—	`conf`	Hierarchical interactions between Ethereum smart contracts across Testnets. CRYBLOCK@MobiSys Yao-Chieh Hu, Ting-Ting Lee, Dimitris Chatzopoulos, Pan Hui
2018	—	`conf`	Lightweight Modeling of User Context Combining Physical and Virtual Sensor Data. UbiComp/ISWC Adjunct Mattia Giovanni Campana, Dimitris Chatzopoulos, Franca Delmastro, Pan Hui
2018	B	`conf`	Privacy Preserving and Cost Optimal Mobile Crowdsensing Using Smart Contracts on Blockchain. MASS Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui
2018	J	`jnl`	Privacy Preserving and Cost Optimal Mobile Crowdsensing using Smart Contracts on Blockchain. CoRR Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui
2017	J	`jnl`	Boosting the Performance of Content Centric Networking Using Delay Tolerant Networking Mechanisms. IEEE Access Hasan M. A. Islam, Dimitris Chatzopoulos, Dmitrij Lagutin, Pan Hui, Antti Ylä-Jääski
2017	A	`conf`	Future Networking Challenges: The Case of Mobile Augmented Reality. ICDCS Tristan Braud, Farshid Hassani Bijarbooneh, Dimitris Chatzopoulos, Pan Hui
2017	A	`conf`	Hyperion: A Wearable Augmented Reality System for Text Extraction and Manipulation in the Air. MMSys Dimitris Chatzopoulos, Carlos Bermejo, Zhanpeng Huang, Arailym Butabayeva, Rui Zheng, Morteza Golkarifard, Pan Hui
2017	A*	`conf`	Keep your nice friends close, but your rich friends closer - Computation offloading using NFC. INFOCOM Kathleen Sucipto, Dimitris Chatzopoulos, Sokol Kosta, Pan Hui
2017	J	`jnl`	LocalCoin: An Ad-hoc Payment Scheme for Areas with High Connectivity. CoRR Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui
2017	J	`jnl`	Mobile Augmented Reality Survey: From Where We Are to Where We Go. IEEE Access Dimitris Chatzopoulos, Carlos Bermejo, Zhanpeng Huang, Pan Hui
2016	—	`conf`	Asynchronous reputation systems in device-to-device ecosystems. HOTPOST@MobiHoc Dimitris Chatzopoulos, Pan Hui
2016	C	`conf`	Asynchronous reputation systems in device-to-device ecosystems. WoWMoM Dimitris Chatzopoulos, Pan Hui
2016	C	`conf`	Have you asked your neighbors? A Hidden Market approach for device-to-device offloading. WoWMoM Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui
2016	B	`conf`	How sustainable is social based mobile crowdsensing? An experimental study. ICNP Carlos Bermejo, Dimitris Chatzopoulos, Pan Hui
2016	J	`jnl`	Keep Your Nice Friends Close, but Your Rich Friends Closer - Computation Offloading Using NFC. CoRR Kathleen Sucipto, Dimitris Chatzopoulos, Sokol Kosta, Pan Hui
2016	B	`conf`	LocalCoin: An ad-hoc payment scheme for areas with high connectivity: poster. MobiHoc Dimitris Chatzopoulos, Sujit Gujar, Boi Faltings, Pan Hui
2016	J	`jnl`	OPENRP: a reputation middleware for opportunistic crowd computing. IEEE Commun. Mag. Dimitris Chatzopoulos, Mahdieh Ahmadi, Sokol Kosta, Pan Hui
2016	A*	`conf`	ReadMe: A Real-Time Recommendation System for Mobile Augmented Reality Ecosystems. ACM Multimedia Dimitris Chatzopoulos, Pan Hui
2016	—	`conf`	Video compression in the neighborhood: An opportunistic approach. ICC Dimitris Chatzopoulos, Kathleen Sucipto, Sokol Kosta, Pan Hui
2015	—	`conf`	Fides: A hidden market approach for trusted mobile ambient computing. INFOCOM Workshops Dimitris Chatzopoulos, Pan Hui, Di Huang
2013	J	`jnl`	Mobile augmented reality survey: a bottom-up approach. CoRR Zhanpeng Huang, Pan Hui, Christoph Peylo, Dimitris Chatzopoulos