activity
20232026
most citedUsing Graph Neural Networks and Frequency Domain Data for Automated Operational Modal Analysis of Populations of Structures

10 citations · 30 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Are We Making Progress in Multimodal Domain Generalization? A Comprehensive Benchmark Study

Hao Dong, Hongzhao Li, Shupan Li +3

Despite the growing popularity of Multimodal Domain Generalization (MMDG) for enhancing model robustness, it remains unclear whether reported performance gains reflect genuine algo…

cs.CV2026

Multimodal Learning for Arcing Detection in Pantograph-Catenary Systems

Hao Dong, Eleni Chatzi, Olga Fink

The pantograph-catenary interface is essential for ensuring uninterrupted and reliable power delivery in electrified rail systems. However, electrical arcing at this interface pose…

cs.LG2025

Adapting Vision-Language Models Without Labels: A Comprehensive Survey

Hao Dong, Lijun Sheng, Jian Liang +3

Vision-Language Models (VLMs) have demonstrated remarkable generalization capabilities across a wide range of tasks. However, their performance often remains suboptimal when direct…

cs.CE2025★ 7 cited

Modal Decomposition and Identification for a Population of Structures Using Physics-Informed Graph Neural Networks and Transformers

Xudong Jian, Kiran Bacsa, Gregory Duthé +1

Modal identification is crucial for structural health monitoring and structural control, providing critical insights into structural dynamics and performance. This study presents a…

cs.CV2025

To Trust Or Not To Trust Your Vision-Language Model's Prediction

Hao Dong, Moru Liu, Jian Liang +2

Vision-Language Models (VLMs) have demonstrated strong capabilities in aligning visual and textual modalities, enabling a wide range of applications in multimodal understanding and…

cs.CV2025

Towards Robust Multimodal Open-set Test-time Adaptation via Adaptive Entropy-aware Optimization

Hao Dong, Eleni Chatzi, Olga Fink

Test-time adaptation (TTA) has demonstrated significant potential in addressing distribution shifts between training and testing data. Open-set test-time adaptation (OSTTA) aims to…

cs.CV2025★ 1 cited

Advances in Multimodal Adaptation and Generalization: From Traditional Approaches to Foundation Models

Hao Dong, Moru Liu, Kaiyang Zhou +4

In real-world scenarios, achieving domain adaptation and generalization poses significant challenges, as models must adapt to or generalize across unknown target distributions. Ext…

cs.CE2024★ 10 cited

Using Graph Neural Networks and Frequency Domain Data for Automated Operational Modal Analysis of Populations of Structures

Xudong Jian, Yutong Xia, Gregory Duthé +3

The Population-Based Structural Health Monitoring (PBSHM) paradigm has recently emerged as a promising approach to enhance data-driven assessment of engineering structures by facil…

cs.CV2024

Towards Multimodal Open-Set Domain Generalization and Adaptation through Self-supervision

Hao Dong, Eleni Chatzi, Olga Fink

The task of open-set domain generalization (OSDG) involves recognizing novel classes within unseen domains, which becomes more challenging with multiple modalities as input. Existi…

cs.CV2024★ 1 cited

MultiOOD: Scaling Out-of-Distribution Detection for Multiple Modalities

Hao Dong, Yue Zhao, Eleni Chatzi +1

Detecting out-of-distribution (OOD) samples is important for deploying machine learning models in safety-critical applications such as autonomous driving and robot-assisted surgery…

cs.LG2023

NNG-Mix: Improving Semi-supervised Anomaly Detection with Pseudo-anomaly Generation

Hao Dong, Gaëtan Frusque, Yue Zhao +2

Anomaly detection (AD) is essential in identifying rare and often critical events in complex systems, finding applications in fields such as network intrusion detection, financial…

cs.CV2023★ 7 cited

SimMMDG: A Simple and Effective Framework for Multi-modal Domain Generalization

Hao Dong, Ismail Nejjar, Han Sun +2

In real-world scenarios, achieving domain generalization (DG) presents significant challenges as models are required to generalize to unknown target distributions. Generalizing to…

cs.LG2023★ 4 cited

Discussing the Spectrum of Physics-Enhanced Machine Learning; a Survey on Structural Mechanics Applications

Marcus Haywood-Alexander, Wei Liu, Kiran Bacsa +2

The intersection of physics and machine learning has given rise to the physics-enhanced machine learning (PEML) paradigm, aiming to improve the capabilities and reduce the individu…