activity
20222024
most citedWhen is Importance Weighting Correction Needed for Covariate Shift Adaptation?

2 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

eess.SP2024

In-Context Learned Equalization in Cell-Free Massive MIMO via State-Space Models

Zihang Song, Matteo Zecchin, Bipin Rajendran +1

Sequence models have demonstrated the ability to perform tasks like channel equalization and symbol detection by automatically adapting to current channel conditions. This is done…

cs.IT2024

Cell-Free Multi-User MIMO Equalization via In-Context Learning

Matteo Zecchin, Kai Yu, Osvaldo Simeone

Large pre-trained sequence models, such as transformers, excel as few-shot learners capable of in-context learning (ICL). In ICL, a model is trained to adapt its operation to a new…

cs.LG2024

Generalization and Informativeness of Conformal Prediction

Matteo Zecchin, Sangwoo Park, Osvaldo Simeone +1

The safe integration of machine learning modules in decision-making processes hinges on their ability to quantify uncertainty. A popular technique to achieve this goal is conformal…

cs.IT2023

Forking Uncertainties: Reliable Prediction and Model Predictive Control with Sequence Models via Conformal Risk Control

Matteo Zecchin, Sangwoo Park, Osvaldo Simeone

In many real-world problems, predictions are leveraged to monitor and control cyber-physical systems, demanding guarantees on the satisfaction of reliability and safety requirement…

cs.LG2023

User-Centric Federated Learning: Trading off Wireless Resources for Personalization

Mohamad Mestoukirdi, Matteo Zecchin, David Gesbert +1

Statistical heterogeneity across clients in a Federated Learning (FL) system increases the algorithm convergence time and reduces the generalization performance, resulting in a lar…

stat.ML20232 cited

When is Importance Weighting Correction Needed for Covariate Shift Adaptation?

Davit Gogolashvili, Matteo Zecchin, Motonobu Kanagawa +2

This paper investigates when the importance weighting (IW) correction is needed to address covariate shift, a common situation in supervised learning where the input distributions…