Search Results - "Savazzi, Stefano"

EM Model-Based Device-Free Localization of Multiple Bodies by Rampa, Vittorio, Nicoli, Monica, Manno, Chiara, Savazzi, Stefano

“…In this paper, we discuss the problem of device-free localization and tracking, considering multiple bodies moving inside an area monitored by a wireless…”
Get full text

Energy aware power allocation strategies for multihop-cooperative transmission schemes by Savazzi, S., Spagnolini, U.

“…This paper is focused on the optimization of transmitted power in a cooperative decoded relaying scheme for nodes belonging to the single primary route…”
Get full text

People Counting by Dense WiFi MIMO Networks: Channel Features and Machine Learning Algorithms by Kianoush, Sanaz, Savazzi, Stefano, Rampa, Vittorio, Nicoli, Monica

“…Subject counting systems are extensively used in ambient intelligence applications, such as smart home, smart building and smart retail scenarios. In this…”
Get full text

Decentralized Federated Learning for Healthcare Networks: A Case Study on Tumor Segmentation by Camajori Tedeschini, Bernardo, Savazzi, Stefano, Stoklasa, Roman, Barbieri, Luca, Stathopoulos, Ioannis, Nicoli, Monica, Serio, Luigi

“…Smart healthcare relies on artificial intelligence (AI) functions for learning and analysis of patient data. Since large and diverse datasets for training of…”
Get full text

A Layer Selection Optimizer for Communication-Efficient Decentralized Federated Deep Learning by Barbieri, Luca, Savazzi, Stefano, Nicoli, Monica

“…Federated Learning (FL) systems orchestrate the cooperative training of a shared machine learning (ML) model across connected devices. Recently, decentralized…”
Get full text

Device-Free Human Sensing and Localization in Collaborative Human-Robot Workspaces: A Case Study by Savazzi, Stefano, Rampa, Vittorio, Vicentini, Federico, Giussani, Matteo

“…Modern robot manufacturing is fostering the implementation of hybrid production systems characterized by human-robot cooperative tasks. Safety technologies for…”
Get full text

Device-Free RF Human Body Fall Detection and Localization in Industrial Workplaces by Kianoush, Sanaz, Savazzi, Stefano, Vicentini, Federico, Rampa, Vittorio, Giussani, Matteo

“…Fall detection and localization of human operators inside a workspace are major issues in ensuring a safe working environment. Recent research has shown that…”
Get full text

Wireless Cloud Networks for the Factory of Things: Connectivity Modeling and Layout Design by Savazzi, Stefano, Rampa, Vittorio, Spagnolini, Umberto

“…Large-scale adoption of dense cloud-based wireless network technologies in industrial plants is mandatorily paired with the development of methods and tools…”
Get full text

Leveraging MIMO-OFDM radio signals for device-free occupancy inference: system design and experiments by Kianoush, Sanaz, Savazzi, Stefano, Rampa, Vittorio

“…In device-free radio frequency (RF) body occupancy inference systems, RF signals encode information (e.g., body location, posture, activity) about moving…”
Get full text

Wireless Virtual Multiple Antenna Networks for Critical Process Control : Protocol Design and Experiments by Savazzi, Stefano

“…Wireless telemetry systems for remote monitoring and control of industrial processes are now becoming a relevant topic in the field of networked control…”
Get full text

Consensus-Based Algorithms for Distributed Network-State Estimation and Localization by Soatti, Gloria, Nicoli, Monica, Savazzi, Stefano, Spagnolini, Umberto

“…Recent advances of hardware design and radio technologies have opened the way for an emerging category of network-enabled smart physical devices as a result of…”
Get full text

Electromagnetic-Informed Generative Models for Passive RF Sensing and Perception of Body Motions by Savazzi, Stefano, Fieramosca, Federica, Kianoush, Sanaz, D'Amico, Michele, Rampa, Vittorio

“…Electromagnetic (EM) body models predict the impact of human presence and motions on the Radio-Frequency (RF) field originated from wireless devices nearby…”
Get full text

Cellular Data Analytics for Detection and Discrimination of Body Movements by Savazzi, Stefano, Kianoush, Sanaz, Rampa, Vittorio, Spagnolini, Umberto

“…In this paper, we show the possibility of using the smartphone built-in cellular radio modem to track sudden changes in the environment around it, thus turning…”
Get full text

Wireless Sensor Network Modeling and Deployment Challenges in Oil and Gas Refinery Plants by Savazzi, Stefano, Guardiano, Sergio, Spagnolini, Umberto

“…Wireless sensor networks for critical industrial applications are becoming a remarkable technological paradigm. Large-scale adoption of the wireless…”
Get full text

Federated Learning With Cooperating Devices: A Consensus Approach for Massive IoT Networks by Savazzi, Stefano, Nicoli, Monica, Rampa, Vittorio

“…Federated learning (FL) is emerging as a new paradigm to train machine learning (ML) models in distributed systems. Rather than sharing and disclosing the…”
Get full text

Wireless Coexistence and Spectrum Sensing in Industrial Internet of Things: An Experimental Study by Winter, Jean M., Muller, Ivan, Soatti, Gloria, Savazzi, Stefano, Nicoli, Monica, Becker, Leandro Buss, Netto, João C., Pereira, Carlos E.

“…The adoption of dense wireless sensor networks in industrial plants is mandatorily paired with the development of methods and tools for connectivity…”
Get full text

On the Impact of Model Compression for Bayesian Federated Learning: An Analysis on Healthcare Data by Barbieri, Luca, Savazzi, Stefano, Nicoli, Monica

“…Bayesian Federated Learning (FL) policies enable multiple nodes to collaboratively train a shared Machine Learning (ML) model while accounting for the…”
Get full text

A Traffic Model based Approach to Parameter Server Design in Federated Learning Processes by Tedeschini, Bernardo Camajori, Savazzi, Stefano, Nicoli, Monica

“…This letter proposes a model to describe the data traffic generated by a Federated Learning (FL) process in a wireless network with asynchronous Parameter…”
Get full text

Electromagnetic Models for Passive Detection and Localization of Multiple Bodies by Rampa, Vittorio, Gentili, Gian Guido, Savazzi, Stefano, D'Amico, Michele

“…This article proposes a multibody electromagnetic (EM) model for the quantitative evaluation of the influence of multiple human bodies in the surroundings of a…”
Get full text

Decentralized federated learning for extended sensing in 6G connected vehicles by Barbieri, Luca, Savazzi, Stefano, Brambilla, Mattia, Nicoli, Monica

Get full text