activity
20202026
most citedCommunication-Efficient Distributionally Robust Decentralized Learning

3 citations · 8 across the 34 of their papers we have counts for

collaborators

41 papers

cs.LG2026

Conformal Sequential Decision Making With Cost and Sublinear Policy Regret Guarantees

Jayadev Naram, Giuseppe Durisi, Matteo Zecchin +1

Automated decision makers, such as AI agents that control robots or network devices, must often satisfy hard cost constraints while maintaining competitive performance. In such set…

stat.ML2026

Conformal Individual Treatment Effect Estimation under Networked Interference

Matteo Zecchin, Osvaldo Simeone

Conformal counterfactual prediction constructs prediction sets with finite-sample coverage guarantees for counterfactual outcomes and individual treatment effects under the no-inte…

cs.LG2026

Confounding-Valid Conformal Inference for Counterfactual KPIs in Wireless Networks

Abdessamed Qchohi, Jessica Moysen Cortes, Matteo Zecchin

Conformal counterfactual inference enables network operators to use logged telemetry to reliably answer 'what-if' questions about network operation. These answers typically take th…

cs.LG2026

Online Conformal Prediction with Corrupted Feedback

Bowen Wang, Matteo Zecchin, Osvaldo Simeone

Modern artificial intelligence systems require calibrated uncertainty estimates that remain reliable in sequential and non-stationary environments. Online conformal prediction (OCP…

cs.LG2026

Federated Martingale Posterior Samping

Boning Zhang, Matteo Zecchin, Mingzhao Guo +2

Federated Bayesian neural networks require fixing a prior on the model parameters, which is notoriously difficult, and misspecification of this prior can severely degrade accuracy…

quant-ph2026

Universal Sequential Changepoint Detection of Quantum Observables via Classical Shadows

Matteo Zecchin, Osvaldo Simeone, Aaditya Ramdas

We study sequential quantum changepoint detection in settings where the pre- and post-change regimes are specified through constraints on the expectation values of a finite set of…

eess.SP2025

Reliable LLM-Based Edge-Cloud-Expert Cascades for Telecom Knowledge Systems

Qiushuo Hou, Sangwoo Park, Matteo Zecchin +4

Large language models (LLMs) are emerging as key enablers of automation in domains such as telecommunications, assisting with tasks including troubleshooting, standards interpretat…

cs.LG2025

Distributed Dynamic Associative Memory via Online Convex Optimization

Bowen Wang, Matteo Zecchin, Osvaldo Simeone

An associative memory (AM) enables cue-response recall, and it has recently been recognized as a key mechanism underlying modern neural architectures such as Transformers. In this…

cs.IT2025

Prediction-Powered Communication with Distortion Guarantees

Matteo Zecchin, Unnikrishnan Kunnath Ganesan, Giuseppe Durisi +2

The development of 6G wireless systems is taking place alongside the development of increasingly intelligent wireless devices and network nodes. The changing technological landscap…

cs.LG2025

Distributed Associative Memory via Online Convex Optimization

Bowen Wang, Matteo Zecchin, Osvaldo Simeone

An associative memory (AM) enables cue-response recall, and associative memorization has recently been noted to underlie the operation of modern neural architectures such as Transf…

cs.LG2025

Synthetic Counterfactual Labels for Efficient Conformal Counterfactual Inference

Amirmohammad Farzaneh, Matteo Zecchin, Osvaldo Simeone

This work addresses the problem of constructing reliable prediction intervals for individual counterfactual outcomes. Existing conformal counterfactual inference (CCI) methods prov…

cs.IT2025

In-Context Learning for Gradient-Free Receiver Adaptation: Principles, Applications, and Theory

Matteo Zecchin, Tomer Raviv, Dileep Kalathil +3

In recent years, deep learning has facilitated the creation of wireless receivers capable of functioning effectively in conditions that challenge traditional model-based designs. L…

eess.SP2025

Turbo-ICL: In-Context Learning-Based Turbo Equalization

Zihang Song, Matteo Zecchin, Bipin Rajendran +1

This paper introduces a novel in-context learning (ICL) framework, inspired by large language models (LLMs), for soft-input soft-output channel equalization in coded multiple-input…

stat.ML2025

Adaptive Prediction-Powered AutoEval with Reliability and Efficiency Guarantees

Sangwoo Park, Matteo Zecchin, Osvaldo Simeone

Selecting artificial intelligence (AI) models, such as large language models (LLMs), from multiple candidates requires accurate performance estimation. This is ideally achieved thr…

stat.ML2025

Online Conformal Probabilistic Numerics via Adaptive Edge-Cloud Offloading

Qiushuo Hou, Sangwoo Park, Matteo Zecchin +3

Consider an edge computing setting in which a user submits queries for the solution of a linear system to an edge processor, which is subject to time-varying computing availability…

cs.IT2025

Conformal Calibration: Ensuring the Reliability of Black-Box AI in Wireless Systems

Osvaldo Simeone, Sangwoo Park, Matteo Zecchin

AI is poised to revolutionize telecommunication networks by boosting efficiency, automation, and decision-making. However, the black-box nature of most AI models introduces substan…

cs.IT2025

Online Conformal Compression for Zero-Delay Communication with Distortion Guarantees

Unnikrishnan Kunnath Ganesan, Giuseppe Durisi, Matteo Zecchin +2

We investigate a lossy source compression problem in which both the encoder and decoder are equipped with a pre-trained sequence predictor. We propose an online lossy compression s…

cs.LG2025

Mirror Online Conformal Prediction with Intermittent Feedback

Bowen Wang, Matteo Zecchin, Osvaldo Simeone

Online conformal prediction enables the runtime calibration of a pre-trained artificial intelligence model using feedback on its performance. Calibration is achieved through set pr…

cs.LG2025

Generalization and Informativeness of Weighted Conformal Risk Control Under Covariate Shift

Matteo Zecchin, Fredrik Hellström, Sangwoo Park +2

Predictive models are often required to produce reliable predictions under statistical conditions that are not matched to the training data. A common type of training-testing misma…

cs.LG2024

Robust Bayesian Optimization via Localized Online Conformal Prediction

Dongwon Kim, Matteo Zecchin, Sangwoo Park +2

Bayesian optimization (BO) is a sequential approach for optimizing black-box objective functions using zeroth-order noisy observations. In BO, Gaussian processes (GPs) are employed…

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

What If We Had Used a Different App? Reliable Counterfactual KPI Analysis in Wireless Systems

Qiushuo Hou, Sangwoo Park, Matteo Zecchin +3

In modern wireless network architectures, such as Open Radio Access Network (O-RAN), the operation of the radio access network (RAN) is managed by applications, or apps for short,…

stat.ML2024

Adaptive Learn-then-Test: Statistically Valid and Efficient Hyperparameter Selection

Matteo Zecchin, Sangwoo Park, Osvaldo Simeone

We introduce adaptive learn-then-test (aLTT), an efficient hyperparameter selection procedure that provides finite-sample statistical guarantees on the population risk of AI models…

eess.SP2024

Conformal Distributed Remote Inference in Sensor Networks Under Reliability and Communication Constraints

Meiyi Zhu, Matteo Zecchin, Sangwoo Park +4

This paper presents communication-constrained distributed conformal risk control (CD-CRC) framework, a novel decision-making framework for sensor networks under communication const…