Search Results for author: Stefano Savazzi

Found 14 papers, 3 papers with code

A Carbon Tracking Model for Federated Learning: Impact of Quantization and Sparsification

no code implementations12 Oct 2023 Luca Barbieri, Stefano Savazzi, Sanaz Kianoush, Monica Nicoli, Luigi Serio

Federated Learning (FL) methods adopt efficient communication technologies to distribute machine learning tasks across edge devices, reducing the overhead in terms of data storage and computational complexity compared to centralized solutions.

Federated Learning Quantization

A physics-informed generative model for passive radio-frequency sensing

no code implementations6 Oct 2023 Stefano Savazzi, Federica Fieramosca, Sanaz Kianoush, Vittorio Rampa, Michele D'Amico

Electromagnetic (EM) body models predict the impact of human presence and motions on the Radio-Frequency (RF) stray radiation received by wireless devices nearby.

On the Energy and Communication Efficiency Tradeoffs in Federated and Multi-Task Learning

no code implementations2 Dec 2022 Stefano Savazzi, Vittorio Rampa, Sanaz Kianoush, Mehdi Bennis

The MTL process is carried out in two stages: the optimization of a meta-model that can be quickly adapted to learn new tasks, and a task-specific model adaptation stage where the learned meta-model is transferred to agents and tailored for a specific task.

Federated Learning Meta-Learning +2

An Energy and Carbon Footprint Analysis of Distributed and Federated Learning

no code implementations21 Jun 2022 Stefano Savazzi, Vittorio Rampa, Sanaz Kianoush, Mehdi Bennis

Classical and centralized Artificial Intelligence (AI) methods require moving data from producers (sensors, machines) to energy hungry data centers, raising environmental concerns due to computational and communication resource demands, while violating privacy.

Federated Learning

Wireless LAN sensing with smart antennas

no code implementations27 Apr 2022 Marco Santoboni, Riccardo Bersan, Stefano Savazzi, Alberto Zecchin, Vittorio Rampa Daniele Piazza

The paper targets the problem of human motion detection using Wireless Local Area Network devices (WiFi) equipped with pattern reconfigurable antennas.

Motion Detection

Integrating Sensing and Communication in Cellular Networks via NR Sidelink

no code implementations15 Sep 2021 Dariush Salami, Ramin Hasibi, Stefano Savazzi, Tom Michoel, Stephan Sigg

Since electromagnetic signals, through cellular communication systems, are omnipresent, RF sensing has the potential to become a universal sensing mechanism with applications in smart home, retail, localization, gesture recognition, intrusion detection, etc.

Gesture Recognition Intrusion Detection

Electromagnetic Models for Passive Detection and Localization of Multiple Bodies

no code implementations15 Apr 2021 Vittorio Rampa, Gian Guido Gentili, Stefano Savazzi, Michele D'Amico

The paper proposes a multi-body electromagnetic (EM) model for the quantitative evaluation of the influence of multiple human bodies in the surroundings of a radio link.

A Multisensory Edge-Cloud Platform for Opportunistic Radio Sensing in Cobot Environments

no code implementations26 Mar 2021 Sanaz Kianoush, Stefano Savazzi, Manuel Beschi, Stephan Sigg, Vittorio Rampa

Worker monitoring and protection in collaborative robot (cobots) industrial environments requires advanced sensing capabilities and flexible solutions to monitor the movements of the operator in close proximity of moving robots.

A cloud-IoT platform for passive radio sensing: challenges and application case studies

no code implementations26 Mar 2021 Sanaz Kianoush, Muneeba Raja, Stefano Savazzi, Stephan Sigg

Radio sensing and vision technologies allow to passively detect and track objects or persons by using radio waves as probe signals that encode a 2D/3D view of the environment they propagate through.

Time Series Time Series Analysis

A Framework for Energy and Carbon Footprint Analysis of Distributed and Federated Edge Learning

3 code implementations18 Mar 2021 Stefano Savazzi, Sanaz Kianoush, Vittorio Rampa, Mehdi Bennis

Recent advances in distributed learning raise environmental concerns due to the large energy needed to train and move data to/from data centers.

Federated Learning

Opportunities of Federated Learning in Connected, Cooperative and Automated Industrial Systems

2 code implementations9 Jan 2021 Stefano Savazzi, Monica Nicoli, Mehdi Bennis, Sanaz Kianoush, Luca Barbieri

Next-generation autonomous and networked industrial systems (i. e., robots, vehicles, drones) have driven advances in ultra-reliable, low latency communications (URLLC) and computing.

Federated Learning

Processing of body-induced thermal signatures for physical distancing and temperature screening

no code implementations22 Dec 2020 Stefano Savazzi, Vittorio Rampa, Leonardo Costa, Sanaz Kianoush, Denis Tolochenko

Massive and unobtrusive screening of people in public environments is becoming a critical task to guarantee safety in congested shared spaces, as well as to support early non-invasive diagnosis and response to disease outbreaks.

Human-Computer Interaction

Federated Learning with Cooperating Devices: A Consensus Approach for Massive IoT Networks

1 code implementation27 Dec 2019 Stefano Savazzi, Monica Nicoli, Vittorio Rampa

Federated learning (FL) is emerging as a new paradigm to train machine learning models in distributed systems.

Federated Learning

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