collaborators

5 papers

stat.AP2025

TARD: Test-time Domain Adaptation for Robust Fault Detection under Evolving Operating Conditions

Han Sun, Olga Fink

Fault detection is essential in complex industrial systems to prevent failures and optimize performance by distinguishing abnormal from normal operating conditions. With the growin…

cs.LG2025

From Physics to Machine Learning and Back: Part II - Learning and Observational Bias in PHM

Olga Fink, Ismail Nejjar, Vinay Sharma +13

Prognostics and Health Management ensures the reliability, safety, and efficiency of complex engineered systems by enabling fault detection, anticipating equipment failures, and op…

cs.CV2025

Unseen Visual Anomaly Generation

Han Sun, Yunkang Cao, Hao Dong +1

Visual anomaly detection (AD) presents significant challenges due to the scarcity of anomalous data samples. While numerous works have been proposed to synthesize anomalous samples…

cs.LG2025

Learning Compositional Transferability of Time Series for Source-Free Domain Adaptation

Hankang Sun, Guiming Li, Su Yang +1

Domain adaptation is challenging for time series classification due to the highly dynamic nature. This study tackles the most difficult subtask when both target labels and source d…

cs.CV2025

DynAlign: Unsupervised Dynamic Taxonomy Alignment for Cross-Domain Segmentation

Han Sun, Rui Gong, Ismail Nejjar +1

Current unsupervised domain adaptation (UDA) methods for semantic segmentation typically assume identical class labels between the source and target domains. This assumption ignore…