activity
20202026
most citedAn approximation algorithm for joint caching and recommendations in cache networks

29 citations · 47 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Distributed Learning as a Service: The Developer's Perspective

Tianyue Chu, Filippo Vannella, Dimitra Tsigkari +5

Application developers of distributed learning services face challenges that a typical federated learning loop does not address. Specifically, the model updates can still leak priv…

cs.LG2025

Data Heterogeneity and Forgotten Labels in Split Federated Learning

Joana Tirana, Dimitra Tsigkari, David Solans Noguero +1

In Split Federated Learning (SFL), the clients collaboratively train a model with the help of a server by splitting the model into two parts. Part-1 is trained locally at each clie…

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.NI2023★ 4 cited

Quid pro Quo in Streaming Services: Algorithms for Cooperative Recommendations

Dimitra Tsigkari, George Iosifidis, Thrasyvoulos Spyropoulos

Recommendations are employed by Content Providers (CPs) of streaming services in order to boost user engagement and their revenues. Recent works suggest that nudging recommendation…

cs.NI2020★ 29 cited

An approximation algorithm for joint caching and recommendations in cache networks

Dimitra Tsigkari, Thrasyvoulos Spyropoulos

Streaming platforms, like Netflix and YouTube, strive to offer high streaming quality (SQ), in terms of bitrate, delays, etc., to their users. Meanwhile, a significant share of con…