activity
20132024
most citedMobile augmented reality survey: a bottom-up approach

68 citations · 148 across the 13 of their papers we have counts for

collaborators

14 papers

cs.DC2024★ 14 cited

Workflow Optimization for Parallel Split Learning

Joana Tirana, Dimitra Tsigkari, George Iosifidis +1

Split learning (SL) has been recently proposed as a way to enable resource-constrained devices to train multi-parameter neural networks (NNs) and participate in federated learning…

cs.LG2024★ 1 cited

MP-SL: Multihop Parallel Split Learning

Joana Tirana, Spyros Lalis, Dimitris Chatzopoulos

Federated Learning (FL) stands out as a widely adopted protocol facilitating the training of Machine Learning (ML) models while maintaining decentralized data. However, challenges…

cs.LG2023★ 6 cited

Lightweight Modeling of User Context Combining Physical and Virtual Sensor Data

Mattia Giovanni Campana, Dimitris Chatzopoulos, Franca Delmastro +1

The multitude of data generated by sensors available on users' mobile devices, combined with advances in machine learning techniques, support context-aware services in recognizing…

cs.CR2023★ 5 cited

AVeCQ: Anonymous Verifiable Crowdsourcing with Worker Qualities

Sankarshan Damle, Vlasis Koutsos, Dimitrios Papadopoulos +2

In crowdsourcing systems, requesters publish tasks, and interested workers provide answers to get rewards. Worker anonymity motivates participation since it protects their privacy.…

cs.DC2021★ 2 cited

Towards Mobile Distributed Ledgers

Dimitris Chatzopoulos, Anurag Jain, Sujit Gujar +2

Advances in mobile computing have paved the way for new types of distributed applications that can be executed solely by mobile devices on device-to-device (D2D) ecosystems (e.g.,…

cs.NI2021

IPLS : A Framework for Decentralized Federated Learning

Christodoulos Pappas, Dimitris Chatzopoulos, Spyros Lalis +1

The proliferation of resourceful mobile devices that store rich, multidimensional and privacy-sensitive user data motivate the design of federated learning (FL), a machine-learning…