Luhao Liu

Multimorbidity patterns and domain-specific intrinsic capacity impairments among rural older adults: a multiple correspondence analysis and k-means clustering study

Abstract Background Multimorbidity is prevalent among older adults, but its specific patterns and differential associations with impairments across intrinsic capacity (IC) domains remain under-explored. This study aimed to identify stable multimorbidity patterns in rural older ad...

Blockchain fog attention framework for collusion detection and automated accountability in internet of things networks

Fog–edge Internet of Things (IoT) systems support low-latency distributed services but remain vulnerable to coordinated attacks that evade detectors designed for independent events. Existing solutions also tend to separate attack detection, provenance verification, and accountabi...