TFHSVul: A Fine-Grained Hybrid Semantic Vulnerability Detection Method Based on Self-Attention Mechanism in IoT. - Lijuan Xu 001; Baolong An; Xin Li 002; Dawei Zhao 001; Haipeng Peng; Weizhao Song; Fenghua Tong; Xiaohui Han (IEEE Internet Things J., 2025)