activity
20212026
most citedLabeling Chaos to Learning Harmony: Federated Learning with Noisy Labels

2 citations · 5 across the 12 of their papers we have counts for

collaborators

12 papers

cs.DC2026

AutoEncoder-Compressed Parallel Split Learning for Pre-trained Model Fine-Tuning

Bas Meuwissen, Vasileios Tsouvalas, Nirvana Meratnia

Distributed Fine-Tuning (DFT) of large-scale Foundation Models (FMs) on resource-constrained edge devices is limited by local compute constraints and communication overhead. Parall…

cs.CR2025

EFU: Enforcing Federated Unlearning via Functional Encryption

Samaneh Mohammadi, Vasileios Tsouvalas, Iraklis Symeonidis +4

Federated unlearning (FU) algorithms allow clients in federated settings to exercise their ''right to be forgotten'' by removing the influence of their data from a collaboratively…

cs.LG2025

Many-Task Federated Fine-Tuning via Unified Task Vectors

Vasileios Tsouvalas, Tanir Ozcelebi, Nirvana Meratnia

Federated Learning (FL) traditionally assumes homogeneous client tasks; however, in real-world scenarios, clients often specialize in diverse tasks, introducing task heterogeneity.…

cs.DC2025

Fine-tuning Multimodal Transformers on Edge: A Parallel Split Learning Approach

Timo Fudala, Vasileios Tsouvalas, Nirvana Meratnia

Multimodal transformers integrate diverse data types like images, audio, and text, advancing tasks such as audio-visual understanding and image-text retrieval; yet their high param…

cs.CR2024

EncCluster: Scalable Functional Encryption in Federated Learning through Weight Clustering and Probabilistic Filters

Vasileios Tsouvalas, Samaneh Mohammadi, Ali Balador +3

Federated Learning (FL) enables model training across decentralized devices by communicating solely local model updates to an aggregation server. Although such limited data sharing…

cs.LG2024★ 1 cited

Communication-Efficient Federated Learning through Adaptive Weight Clustering and Server-Side Distillation

Vasileios Tsouvalas, Aaqib Saeed, Tanir Ozcelebi +1

Federated Learning (FL) is a promising technique for the collaborative training of deep neural networks across multiple devices while preserving data privacy. Despite its potential…

cs.LG2023★ 1 cited

Federated Fine-Tuning of Foundation Models via Probabilistic Masking

Vasileios Tsouvalas, Yuki Asano, Aaqib Saeed

Foundation Models (FMs) have revolutionized machine learning with their adaptability and high performance across tasks; yet, their integration into Federated Learning (FL) is chall…

cs.LG2023

FedCode: Communication-Efficient Federated Learning via Transferring Codebooks

Saeed Khalilian, Vasileios Tsouvalas, Tanir Ozcelebi +1

Federated Learning (FL) is a distributed machine learning paradigm that enables learning models from decentralized local data. While FL offers appealing properties for clients' dat…

eess.AS2023

Plug-and-Play Multilingual Few-shot Spoken Words Recognition

Aaqib Saeed, Vasileios Tsouvalas

As technology advances and digital devices become prevalent, seamless human-machine communication is increasingly gaining significance. The growing adoption of mobile, wearable, an…

cs.LG2022★ 2 cited

Labeling Chaos to Learning Harmony: Federated Learning with Noisy Labels

Vasileios Tsouvalas, Aaqib Saeed, Tanir Ozcelebi +1

Federated Learning (FL) is a distributed machine learning paradigm that enables learning models from decentralized private datasets, where the labeling effort is entrusted to the c…

cs.LG2022★ 1 cited

Privacy-preserving Speech Emotion Recognition through Semi-Supervised Federated Learning

Vasileios Tsouvalas, Tanir Ozcelebi, Nirvana Meratnia

Speech Emotion Recognition (SER) refers to the recognition of human emotions from natural speech. If done accurately, it can offer a number of benefits in building human-centered c…

cs.LG2021

Federated Self-Training for Semi-Supervised Audio Recognition

Vasileios Tsouvalas, Aaqib Saeed, Tanir Ozcelebi

Federated Learning is a distributed machine learning paradigm dealing with decentralized and personal datasets. Since data reside on devices like smartphones and virtual assistants…