3 papers
cs.CR2026
Inference Cost Attacks for Retrieval-Augmented Large Language Models
Chengliang Liu, Liangbo Ning, Yujuan Ding +1
Retrieval-Augmented Generation (RAG)-enhanced LLM systems, while powerful, introduce substantial inference costs due to the inclusion of an extra multi-stage pipeline that dynamica…
physics.flu-dyn2026
Multi-Condition Digital Twin Calibration for Axial Piston Pumps : Compound Fault Simulation
Chang Dong, Jianfeng Tao, Chengliang Liu
Axial piston pumps are indispensable power sources in high-stakes fluid power systems, including aerospace, marine, and heavy machinery applications. Their operational reliability…
cs.LG2025
Digital Twin-Driven Zero-Shot Fault Diagnosis of Axial Piston Pumps Using Fluid-Borne Noise Signals
Chang Dong, Jianfeng Tao, Chengliang Liu
Axial piston pumps are crucial components in fluid power systems, where reliable fault diagnosis is essential for ensuring operational safety and efficiency. Traditional data-drive…