activity
20232026
most citedReal-time Safety Assessment of Dynamic Systems in Non-stationary Environments: A Review of Methods and Techniques

1 citations · 2 across the 9 of their papers we have counts for

collaborators

9 papers

cs.RO2026

Predictive Relative-Velocity Steering for Safe Robotic Manipulator Teleoperation in Dynamic Environments

Changhao Hu, Zeyi Liu, Songqiao Hu +3

Recent advances in teleoperation have enabled robotic manipulators to perform dexterous, human-arm-like motions. However, human operators may fail to avoid suddenly appearing obsta…

cs.RO2026

Multimodal Benchmark for Safety Assessment in Industrial Inspection Scenarios

Zeyi Liu, Shuang Liu, Jihai Min +7

With the rapid development of industrial intelligence and unmanned inspection, reliable perception and safety assessment for AI systems in complex and dynamic industrial sites has…

cs.RO2025

VLSA: Vision-Language-Action Models with Plug-and-Play Safety Constraint Layer

Songqiao Hu, Zeyi Liu, Shuang Liu +5

Vision-Language-Action (VLA) models have demonstrated remarkable capabilities in generalizing across diverse robotic manipulation tasks. However, deploying these models in unstruct…

cs.LG2025

Awesome-OL: An Extensible Toolkit for Online Learning

Zeyi Liu, Songqiao Hu, Pengyu Han +2

In recent years, online learning has attracted increasing attention due to its adaptive capability to process streaming and non-stationary data. To facilitate algorithm development…

cs.LG2025

Lite-RVFL: A Lightweight Random Vector Functional-Link Neural Network for Learning Under Concept Drift

Songqiao Hu, Zeyi Liu, Xiao He

The change in data distribution over time, also known as concept drift, poses a significant challenge to the reliability of online learning methods. Existing methods typically requ…

cs.RO2025

Learning-based Adaptive Safety-Critical Control With Evolving Unsafe Regions

Songqiao Hu, Zidong Wang, Zeyi Liu +2

Control barrier functions (CBFs) provide a principled framework for safety-critical control, but their construction typically requires an explicit and differentiable description of…

cs.LG2025

PB-OEL: A Performance-Bounded Online Ensemble Learning Framework With Mixed Feedback for Real-Time Safety Assessment

Songqiao Hu, Zeyi Liu, Lufeng Hao +2

Real-time safety assessment is critical for ensuring the reliable operation of complex dynamic systems. However, obtaining full safety labels in real time is often prohibitively ex…

eess.SY2023★ 1 cited

Real-time Safety Assessment of Dynamic Systems in Non-stationary Environments: A Review of Methods and Techniques

Zeyi Liu, Songqiao Hu, Xiao He

Real-time safety assessment (RTSA) of dynamic systems is a critical task that has significant implications for various fields such as industrial and transportation applications, es…

cs.LG2023★ 1 cited

CADM: Confusion Model-based Detection Method for Real-drift in Chunk Data Stream

Songqiao Hu, Zeyi Liu, Xiao He

Concept drift detection has attracted considerable attention due to its importance in many real-world applications such as health monitoring and fault diagnosis. Conventionally, mo…