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~ similar to 2606.01259· 19 results

cs.CEcs.LGRecentMay 31, 2026

Machine Learning Surrogate Modeling for Homogenization of Hyperelastic Materials with Boolean Microstructures

Matthias Brändel, Oliver Rheinbach

This paper develops a supervised machine learning surrogate model, using a neural network, to predict the effective Lamé parameters of hyperelastic composites based on low-dimensional microstructural…

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cs.LGcs.CEmath.NARecentMay 27, 2026

History-aware adaptive reduced-order models via incremental singular value decomposition

Amirpasha Hedayat, Ali Mohaghegh, Laura Balzano, Cheng Huang +1 more

The paper introduces a history-aware adaptive Reduced-Order Model (ROM) framework using incremental Singular Value Decomposition (iSVD) that maintains accuracy for online dynamics far beyond the initi…

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cs.CEcs.LGphysics.comp-phRecentMay 27, 2026

Adapting Automotive Aerodynamics Surrogates to New Vehicle Families via Transfer Learning

Seunghwan Keum, Alok Warey

The paper demonstrates that Low-Rank Adaptation (LoRA) is an effective and superior method for adapting large, pretrained Transformer surrogates for automotive aerodynamics to new vehicle families usi…

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math.NAcs.CEcs.LGRecentJun 1, 2026

Physics-Informed Residuals for Adaptive Mesh Refinement in Finite-Difference PDE Solvers

Henry Kasumba, Ronald Katende

The paper proposes using a Physics-Informed Neural Network (PINN) residual as an efficient, physics-guided indicator to guide adaptive mesh refinement (AMR) for classical finite-difference PDE solvers…

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cs.LGcs.CEmath.NARecentMay 31, 2026

Cellular Sheaf Neural Operators for Structure-Preserving Surrogate Modeling of Constrained PDEs

Lennon J. Shikhman, Shane Gilbertie

The paper introduces Cellular Sheaf Neural Operators, a discretization-aware framework that models constrained PDEs by representing physical states on oriented cell complexes to enforce structure-pres…

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cs.AIcs.CERecentMay 27, 2026

VFEAgent: A Multimodal Agent Framework for End-to-End Automated Finite Element Analysis

Jiachen Zhang, Junyi Lao, Chenghao Liu, Siyuan Liu +4 more

VFEAgent is a novel multi-agent framework that automates the entire Finite Element Analysis (FEA) workflow, achieving high success rates in generating complete and physically valid simulations directl…

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cs.LGcs.AIcs.CERecentJun 1, 2026

On the Generalization in Topology Optimization via Sensitivity-Conditioned Bernoulli Flow Matching

Mohammad Rashed, Duarte F. Valoroso Madeira, Babak Gholami, Caglar Guerbuez +2 more

The paper proposes using pseudo-sensitivities, derived from adjoint sensitivity fields, as an optimal conditioning signal in a Bernoulli flow-matching framework to significantly improve the out-of-dis…

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cs.NEcs.AIRecentJun 3, 2026

Multi-Column RBF Neural Network Using Adaptive and Non-Adaptive Particle Swarm Optimization

Ammar Hoori, Yuichi Motai

The paper proposes two novel multi-column RBFN architectures, MC-PSO and MC-APSO, that combine parallel RBFN structures with swarm optimization to significantly outperform existing methods in accuracy…

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cs.AIRecentMay 28, 2026

Uncertainty-Aware Transfer Learning for Cross-Building Energy Forecasting: Toward Robust and Scalable District-Level Energy Management

Shadmehr Zaregarizi, Khashayar Yavari

The paper proposes an uncertainty-aware transfer learning framework using the Temporal Fusion Transformer (TFT) to achieve robust and scalable energy forecasting across different buildings, demonstrat…

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cs.CERecentMay 29, 2026

On limitations of polyconvexity

Dominik K. Klein, Rogelio Ortigosa, Heinrich T. Roth, Karl A. Kalina +3 more

This paper investigates the limitations of polyconvex constitutive modeling, showing that while theoretically appealing, it can impose overly restrictive constraints and perform poorly in reproducing…

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cs.CRcs.SERecentMar 19, 2026

CNT: Safety-oriented Function Reuse across LLMs via Cross-Model Neuron Transfer

Yue Zhao, Yujia Gong, Ruigang Liang, Shenchen Zhu +3 more

The paper introduces Cross-Model Neuron Transfer (CNT), a post-hoc method that efficiently transfers safety-oriented functionalities between different large language models by transferring minimal sub…

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cs.CEmath.NARecentMay 29, 2026

A non-intrusive approach to index-aware learning

Peter Förster, Idoia Cortes Garcia, Wil Schilders, Sebastian Schöps

The paper introduces a non-intrusive variant of index-aware learning for solving differential-algebraic equations (DAEs), ensuring that learned solutions maintain physical consistency like Kirchhoff's…

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cs.LGcs.AImath.NARecentMay 27, 2026

Hybrid Neural World Models

Pranav Lakshmanan, Paras Chopra

The paper introduces hybrid neural world models that provide fast, multi-horizon predictions for complex physical dynamics, implicitly handling sharp events like shocks and contacts without explicit t…

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cs.LGcs.AIRecentJun 1, 2026

FOAM: Frequency and Operator Error-Based Adaptive Damping Method for Reducing Staleness-Oriented Error for Shampoo

Kyunghun Nam, Sumyeong Ahn

The paper proposes FOAM, an adaptive damping method that stabilizes the Shampoo optimization algorithm by dynamically controlling damping and eigendecomposition frequency, thereby reducing staleness-i…

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cs.AIRecentMay 28, 2026

OmniMatBench: A Human-Calibrated Multimodal Reasoning Benchmark Across 19 Materials Science Subfields

Wanhao Liu, Jiaqing Xie, Qian Tan, Weida Wang +9 more

The paper introduces OmniMatBench, a comprehensive, human-calibrated multimodal reasoning benchmark covering 19 materials science subfields, revealing that current multimodal language models (MLLMs) h…

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cs.ROcs.AIcs.NERecentJun 4, 2026

Sample-efficient Low-level Motion Planning for Robotic Manipulation Tasks via Zero-shot Transfer Learning

Yuanzhi He, Victor Romero-Cano, José J. Patiño, Juan David Hernández +2 more

The paper proposes an iCEM+TL framework that combines the Sample-efficient Cross-Entropy Method with Transfer Learning and Reward Redesign to improve robotic motion planning for complex tasks like sta…

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math.NAcs.CEmath-phRecentMay 28, 2026

Multifidelity Proper Orthogonal Decomposition

Nicole Aretz, Karen Willcox

The paper introduces Multifidelity Proper Orthogonal Decomposition (MFPOD), a method that significantly reduces the computational cost of dimension reduction by intelligently combining data from cheap…

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cs.LGcs.AIRecentMay 31, 2026

Neural Network Compression by Approximate Differential Equivalence

Ravi Dhiman, Andrea Passarella, Mirco Tribastone, Lorenzo Valerio

The paper proposes a novel neural network compression technique that aggregates neurons with similar functional dynamics, achieving significant model size reduction while maintaining high accuracy.

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cond-mat.mtrl-scics.ETcs.LGRecentJun 1, 2026

Towards Automated Discovery: A Review of Generative Models, Multimodal Learning and Closed-Loop Workflows in Inverse Materials Design

Anand Babu, Rogério Almeida Gouvêa, Gian-Marco Rignanese

This review surveys advanced techniques—including generative models, multimodal learning, and closed-loop workflows—for automated inverse materials design, enabling the targeted discovery of novel cry…

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