← Search

Giovanni Motta

6 accepted papers

2023

Online Model Compression for Federated Learning with Large Models

ICASSP 2023accepted

This paper addresses the challenges of training large neural networks under federated learning settings: high on-device memory usage and communication cost. The proposed Online Model Compression (OMC) provides a framework that stores model parameters in a compressed format and decompresses them only…

Cited by 0SourceScholar
2022

Enabling On-Device Training of Speech Recognition Models With Federated Dropout

ICASSP 2022accepted

Federated learning can be used to train machine learning models on the edge on local data that never leave devices, providing privacy by default. This presents a challenge pertaining to the communication and computation costs associated with clients’ devices. These costs are strongly correlated with…

Cited by 0SourceScholar
2022

Exploring Heterogeneous Characteristics of Layers in ASR Models for More Efficient Training

ICASSP 2022accepted

Transformer-based architectures have been the subject of research aimed at understanding their overparameterization and the non-uniform importance of their layers. Applying these approaches to Automatic Speech Recognition, we demonstrate that the state-of-the-art Conformer models generally have mult…

Cited by 0SourceScholar
2022

Partial Variable Training for Efficient on-Device Federated Learning

ICASSP 2022accepted

This paper aims to address the major challenges of Federated Learning (FL) on edge devices: limited memory and expensive communication. We propose a novel method, called Partial Variable Training (PVT), that only trains a small subset of variables on edge devices to reduce memory usage and communica…

Cited by 0SourceScholar
2021

Training Speech Recognition Models with Federated Learning: A Quality/Cost Framework

ICASSP 2021accepted

We propose using federated learning, a decentralized on-device learning paradigm, to train speech recognition models. By performing epochs of training on a per-user basis, federated learning must incur the cost of dealing with non-IID data distributions, which are expected to negatively affect the q…

Cited by 0SourceScholar
2020

Low-Rank Gradient Approximation for Memory-Efficient on-Device Training of Deep Neural Network

ICASSP 2020accepted

Training machine learning models on mobile devices has the potential of improving both privacy and accuracy of the models. However, one of the major obstacles to achieving this goal is the memory limitation of mobile devices. Reducing training memory enables models with high-dimensional weight matri…

Cited by 0SourceScholar