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The design of structural & functional materials for specialized applications is being fueled by rapid advancements in materials synthesis, characterization, manufacturing, with sophisticated computational materials modeling frameworks that…

Modern astronomical surveys have multiple competing scientific goals. Optimizing the observation schedule for these goals presents significant computational and theoretical challenges, and state-of-the-art methods rely on expensive human…

天体物理仪器与方法 · 物理学 2023-12-15 Maggie Voetberg , Brian Nord

Health indicators (HIs) are central to diagnosing and prognosing the condition of aerospace composite structures, enabling efficient maintenance and operational safety. However, extracting reliable HIs remains challenging due to variability…

Microbial identification is a central issue in microbiology, in particular in the fields of infectious diseases diagnosis and industrial quality control. The concept of species is tightly linked to the concept of biological and clinical…

机器学习 · 统计学 2015-06-25 Kévin Vervier , Pierre Mahé , Jean-Baptiste Veyrieras , Jean-Philippe Vert

Despite remarkable progress in Vision--Language--Action (VLA) models, a central bottleneck remains underexamined: the data infrastructure that underlies embodied learning. In this survey, we argue that future advances in VLA will depend…

机器人学 · 计算机科学 2026-04-28 Ziyao Wang , Bingying Wang , Hanrong Zhang , Tingting Du , Tianyang Chen , Guoheng Sun , Yexiao He , Zheyu Shen , Wanghao Ye , Ang Li

The rise in computational capability has increased reliance on simulations to inform aircraft design. However aircraft airworthiness testing for flight certification remains rooted in real-world experiments performed after manufacturing an…

应用统计 · 统计学 2022-03-28 Jayant Mukhopadhaya

Over the last decades, progress in modal analysis has enabled increasingly routine use of modal parameters for applications such as structural health monitoring and finite element model updating. For output-only identification, or…

系统与控制 · 电气工程与系统科学 2026-04-20 Gabriele Dessena , Marco Civera , Oscar E. Bonilla-Manrique

In mechanical structures like airplanes, cars and houses, noise is generated and transmitted through vibrations. To take measures to reduce this noise, vibrations need to be simulated with expensive numerical computations. Deep learning…

机器学习 · 计算机科学 2024-12-04 Jan van Delden , Julius Schultz , Christopher Blech , Sabine C. Langer , Timo Lüddecke

Structural monitoring for complex built environments often suffers from mismatch between design, laboratory testing, and actual built parameters. Additionally, real-world structural identification problems encounter many challenges. For…

机器学习 · 计算机科学 2022-08-29 Xuyang Li , Hamed Bolandi , Talal Salem , Nizar Lajnef , Vishnu Naresh Boddeti

A modern aircraft may require on the order of thousands of custom shims to fill gaps between structural components in the airframe that arise due to manufacturing tolerances adding up across large structures. These shims are necessary to…

Structural Health Monitoring (SHM) plays an indispensable role in ensuring the longevity and safety of infrastructure. With the rapid growth of sensor technology, the volume of data generated from various structures has seen an…

信号处理 · 电气工程与系统科学 2023-08-24 Yang Yu , Han Chen

Recovering dynamical equations from observed noisy data is the central challenge of system identification. We develop a statistical mechanics approach to analyze sparse equation discovery algorithms, which typically balance data fit and…

统计力学 · 物理学 2025-09-16 Andrei A. Klishin , Joseph Bakarji , J. Nathan Kutz , Krithika Manohar

To fully understand, analyze, and determine the behavior of dynamical systems, it is crucial to identify their intrinsic modal coordinates. In nonlinear dynamical systems, this task is challenging as the modal transformation based on the…

机器学习 · 计算机科学 2025-03-13 Abdolvahhab Rostamijavanani , Shanwu Li , Yongchao Yang

Unmanned aircraft have decreased the cost required to collect remote sensing imagery, which has enabled researchers to collect high-spatial resolution data from multiple sensor modalities more frequently and easily. The increase in data…

计算机视觉与模式识别 · 计算机科学 2017-03-07 Ronald Kemker , Carl Salvaggio , Christopher Kanan

Structural health monitoring (SHM) is an essential engineering field aimed at ensuring the safety and reliability of civil infrastructures. This study proposes a methodology using multivariate variational mode decomposition (MVMD) for…

应用统计 · 统计学 2025-04-16 Lakhadive Mehulkumar R , Anshu Sharma , Basuraj Bhowmik

In real-world information-seeking scenarios, users have dynamic and diverse needs, requiring RAG systems to demonstrate adaptable resilience. To comprehensively evaluate the resilience of current RAG methods, we introduce HawkBench, a…

信息检索 · 计算机科学 2025-09-25 Hongjin Qian , Zheng Liu , Chao Gao , Yankai Wang , Defu Lian , Zhicheng Dou

This work presents a system to benchmark humanoid posture control and balance performances under perturbed conditions. The specific benchmarking scenario consists, for example, of balancing upright stance while performing voluntary…

机器人学 · 计算机科学 2021-04-27 Vittorio Lippi , Thomas Mergner , Thomas Seel , Christoph Maurer

Structural health monitoring (SHM) is essential for ensuring the safety and longevity of infrastructure, but complex image environments, noisy labels, and reliance on manual damage assessments often hinder its effectiveness. This study…

计算机视觉与模式识别 · 计算机科学 2025-01-16 Isaac Osei Agyemang , Isaac Adjei-Mensah , Daniel Acheampong , Gordon Owusu Boateng , Adu Asare Baffour

We present a benchmark to facilitate simulated manipulation; an attempt to overcome the obstacles of physical benchmarks through the distribution of a real world, ground truth dataset. Users are given various simulated manipulation tasks…

机器人学 · 计算机科学 2019-11-28 Jack Collins , Jessie McVicar , David Wedlock , Ross Brown , David Howard , Jürgen Leitner

Guided wave-based structural health monitoring (SHM) remains a powerful strategy for identifying early-stage defects and safeguarding vital aerospace structures. Yet, its practical use is often hindered by the enormous, high-dimensional…

信号处理 · 电气工程与系统科学 2025-04-16 Yiming Fan , Dimitris G Giovanis , Fotis Kopsaftopoulos