activity
20232026
most citedA Structure-Preserving Kernel Method for Learning Hamiltonian Systems

2 citations · 2 across the 4 of their papers we have counts for

collaborators

5 papers

math.NA2026

Learning Hamiltonians from Trajectory Data with Kernel Methods

Jianyu Hu, David Martin de Diego, Juan-Pablo Ortega +1

We study the recovery of a Hamiltonian from discrete trajectory observations using structure-preserving kernel methods. When exact-flow data are fitted through a symplectic one-ste…

math.NA2025

A kernel method for the learning of Wasserstein geometric flows

Jianyu Hu, Juan-Pablo Ortega, Daiying Yin

Wasserstein gradient and Hamiltonian flows have emerged as essential tools for modeling complex dynamics in the natural sciences, providing a unifying geometric formulation of many…

math.NA2025

A global structure-preserving kernel method for the learning of Poisson systems

Jianyu Hu, Juan-Pablo Ortega, Daiying Yin

A structure-preserving kernel ridge regression method is presented that allows the recovery of globally defined, potentially high-dimensional, and nonlinear Hamiltonian functions o…

stat.ML2024★ 2 cited

A Structure-Preserving Kernel Method for Learning Hamiltonian Systems

Jianyu Hu, Juan-Pablo Ortega, Daiying Yin

A structure-preserving kernel ridge regression method is presented that allows the recovery of nonlinear Hamiltonian functions out of datasets made of noisy observations of Hamilto…

stat.ML2023

Learning multi-modal generative models with permutation-invariant encoders and tighter variational objectives

Marcel Hirt, Domenico Campolo, Victoria Leong +1

Devising deep latent variable models for multi-modal data has been a long-standing theme in machine learning research. Multi-modal Variational Autoencoders (VAEs) have been a popul…