collaborators

7 papers

cs.LG2026

GraIP: A Benchmarking Framework For Neural Graph Inverse Problems

Semih Cantürk, Andrei Manolache, Arman Mielke +5

A wide range of graph learning tasks, such as structure discovery, temporal graph analysis, and combinatorial optimization, focus on inferring graph structures from data, rather th…

cs.LG2025

Learning (Approximately) Equivariant Networks via Constrained Optimization

Andrei Manolache, Luiz F. O. Chamon, Mathias Niepert

Equivariant neural networks are designed to respect symmetries through their architecture, boosting generalization and sample efficiency when those symmetries are present in the da…

cs.LG2025

CALM-PDE: Continuous and Adaptive Convolutions for Latent Space Modeling of Time-dependent PDEs

Jan Hagnberger, Daniel Musekamp, Mathias Niepert

Solving time-dependent Partial Differential Equations (PDEs) using a densely discretized spatial domain is a fundamental problem in various scientific and engineering disciplines,…

cs.LG2025

LOGLO-FNO: Efficient Learning of Local and Global Features in Fourier Neural Operators

Marimuthu Kalimuthu, David Holzmüller, Mathias Niepert

Modeling high-frequency information is a critical challenge in scientific machine learning. For instance, fully turbulent flow simulations of the Navier-Stokes equations at Reynold…

cs.LG2025

Preference-Based Gradient Estimation for ML-Guided Approximate Combinatorial Optimization

Arman Mielke, Uwe Bauknecht, Thilo Strauss +1

Combinatorial optimization (CO) problems arise across a broad spectrum of domains, including medicine, logistics, and manufacturing. While exact solutions are often computationally…

cs.LG2025

Rao-Blackwell Gradient Estimators for Equivariant Denoising Diffusion

Vinh Tong, Hoang Trung-Dung, Anji Liu +2

In domains such as molecular and protein generation, physical systems exhibit inherent symmetries that are critical to model. Two main strategies have emerged for learning invarian…