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Takeshi Koshizuka

3 accepted papers

2025

Understanding Generalization in Physics Informed Models through Affine Variety Dimensions

NeurIPS 2025poster

Physics-informed machine learning is gaining significant traction for enhancing statistical performance and sample efficiency through the integration of physical knowledge. However, current theoretical analyses often presume complete prior knowledge in non-hybrid settings, overlooking the crucial in…

Cited by 0SourceScholar
2024

Understanding the Expressivity and Trainability of Fourier Neural Operator: A Mean-Field Perspective

NeurIPS 2024poster

In this paper, we explores the expressivity and trainability of the Fourier Neural Operator (FNO). We establish a mean-field theory for the FNO, analyzing the behavior of the random FNO from an \emph{edge of chaos} perspective. Our investigation into the expressivity of a random FNO involves examini…

Cited by 0SourcePDFScholar
2023

Neural Lagrangian Schr\"{o}dinger Bridge: Diffusion Modeling for Population Dynamics

ICLR 2023top-25%

Population dynamics is the study of temporal and spatial variation in the size of populations of organisms and is a major part of population ecology. One of the main difficulties in analyzing population dynamics is that we can only obtain observation data with coarse time intervals from fixed-point…

Cited by 37SourcePDFScholar