Huaiyuan Zhai

Generative LLM for adaptive taxonomy-informed multi-label classification in construction safety

Accurate hierarchical multi-label classification of construction accident narratives is vital, yet traditional methods struggle with the Occupational Injury and Illness Classification System (OIICS), which contains over 2000 labels across four attributes with four-level hierarchi...

Escaping the AI cage: construction workers’ perceived risk with AI gives rise to unsafe behaviors

Reducing unsafe behavior among construction workers remains a central concern in construction management. While artificial intelligence (AI) technologies are increasingly adopted to replace or monitor workers, the negative perceptions workers hold toward the promotion of such tec...