activity
20212024
most citedA Federated Learning Aggregation Algorithm for Pervasive Computing: Evaluation and Comparison

118 citations · 195 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2024★ 1 cited

FedAli: Personalized Federated Learning Alignment with Prototype Layers for Generalized Mobile Services

Sannara Ek, Kaile Wang, François Portet +2

Personalized Federated Learning (PFL) enables distributed training on edge devices, allowing models to collaboratively learn global patterns while tailoring their parameters to bet…

eess.SP2024

Comparing Self-Supervised Learning Techniques for Wearable Human Activity Recognition

Sannara Ek, Riccardo Presotto, Gabriele Civitarese +3

Human Activity Recognition (HAR) based on the sensors of mobile/wearable devices aims to detect the physical activities performed by humans in their daily lives. Although supervise…

cs.CV2023★ 2 cited

Combining Public Human Activity Recognition Datasets to Mitigate Labeled Data Scarcity

Riccardo Presotto, Sannara Ek, Gabriele Civitarese +3

The use of supervised learning for Human Activity Recognition (HAR) on mobile devices leads to strong classification performances. Such an approach, however, requires large amounts…

cs.LG2022★ 25 cited

Evaluation and comparison of federated learning algorithms for Human Activity Recognition on smartphones

Sannara Ek, François Portet, Philippe Lalanda +1

Pervasive computing promotes the integration of smart devices in our living spaces to develop services providing assistance to people. Such smart devices are increasingly relying o…

cs.CV2022★ 39 cited

Transformer-based Models to Deal with Heterogeneous Environments in Human Activity Recognition

Sannara EK, François Portet, Philippe Lalanda

Human Activity Recognition (HAR) on mobile devices has been demonstrated to be possible using neural models trained on data collected from the device's inertial measurement units.…

cs.LG2022★ 10 cited

Federated Self-Supervised Learning in Heterogeneous Settings: Limits of a Baseline Approach on HAR

Sannara Ek, Romain Rombourg, François Portet +1

Federated Learning is a new machine learning paradigm dealing with distributed model learning on independent devices. One of the many advantages of federated learning is that train…

cs.LG2021★ 118 cited

A Federated Learning Aggregation Algorithm for Pervasive Computing: Evaluation and Comparison

Sannara Ek, François Portet, Philippe Lalanda +1

Pervasive computing promotes the installation of connected devices in our living spaces in order to provide services. Two major developments have gained significant momentum recent…