activity
20202026
most citedKernel methods through the roof: handling billions of points efficiently

27 citations · 47 across the 10 of their papers we have counts for

collaborators

11 papers

eess.IV2026

Flow Matching for Fluctuation-Based Fluorescence Super-Resolution

Alberto Cozzani, Giacomo Meanti, Laure Blanc-Féraud +1

Fluctuation-based super-resolution techniques are an appealing alternative to single-molecule and structured-illumination microscopy, as they adapt to standard acquisition settings…

stat.ML2026

PIKS: Universal Physics-Informed Kernel Methods

Joachim Bona-Pellissier, Giacomo Meanti, Matteo Santacesaria +1

Physics-informed machine learning incorporates physical principles --often expressed via differential operators-- into data-driven models. While physics-informed neural networks (P…

cs.LG2026

kooplearn: A Scikit-Learn Compatible Library of Algorithms for Evolution Operator Learning

Giacomo Turri, Grégoire Pacreau, Giacomo Meanti +8

kooplearn is a machine-learning library that implements linear, kernel, and deep-learning estimators of dynamical operators and their spectral decompositions. kooplearn can model b…

physics.comp-ph2025

Fast and Fourier Features for Transfer Learning of Interatomic Potentials

Pietro Novelli, Giacomo Meanti, Pedro J. Buigues +4

Training machine learning interatomic potentials that are both computationally and data-efficient is a key challenge for enabling their routine use in atomistic simulations. To thi…

stat.ML2023★ 3 cited

Estimating Koopman operators with sketching to provably learn large scale dynamical systems

Giacomo Meanti, Antoine Chatalic, Vladimir R. Kostic +3

The theory of Koopman operators allows to deploy non-parametric machine learning algorithms to predict and analyze complex dynamical systems. Estimators such as principal component…

cs.CV2023★ 7 cited

K-Planes: Explicit Radiance Fields in Space, Time, and Appearance

Sara Fridovich-Keil, Giacomo Meanti, Frederik Warburg +2

We introduce k-planes, a white-box model for radiance fields in arbitrary dimensions. Our model uses d choose 2 planes to represent a d-dimensional scene, providing a seamless way…

cs.CV2022★ 3 cited

Learn Fast, Segment Well: Fast Object Segmentation Learning on the iCub Robot

Federico Ceola, Elisa Maiettini, Giulia Pasquale +3

The visual system of a robot has different requirements depending on the application: it may require high accuracy or reliability, be constrained by limited resources or need fast…

cs.LG2022★ 2 cited

Physics Informed Shallow Machine Learning for Wind Speed Prediction

Daniele Lagomarsino-Oneto, Giacomo Meanti, Nicolò Pagliana +4

The ability to predict wind is crucial for both energy production and weather forecasting. Mechanistic models that form the basis of traditional forecasting perform poorly near the…

stat.ML2022★ 1 cited

Multiclass learning with margin: exponential rates with no bias-variance trade-off

Stefano Vigogna, Giacomo Meanti, Ernesto De Vito +1

We study the behavior of error bounds for multiclass classification under suitable margin conditions. For a wide variety of methods we prove that the classification error under a h…

cs.LG2022★ 4 cited

Efficient Hyperparameter Tuning for Large Scale Kernel Ridge Regression

Giacomo Meanti, Luigi Carratino, Ernesto De Vito +1

Kernel methods provide a principled approach to nonparametric learning. While their basic implementations scale poorly to large problems, recent advances showed that approximate so…

cs.LG2020★ 27 cited

Kernel methods through the roof: handling billions of points efficiently

Giacomo Meanti, Luigi Carratino, Lorenzo Rosasco +1

Kernel methods provide an elegant and principled approach to nonparametric learning, but so far could hardly be used in large scale problems, since naïve implementations scale poor…