Mechanical fault diagnosis based on digital image processing technology. - Hengqiang Gao; HongJuan Cai (Int. J. Inf. Commun. Technol., 2019)

How to Improve Urban Intelligent Traffic? A Case Study Using Traffic Signal Timing Optimization Model Based on Swarm Intelligence Algorithm. - Xiancheng Fu; Hengqiang Gao; HongJuan Cai; Zhihao Wang; Weiming Chen (Sensors, 2021)

Research on a safety evaluation method based on ANP-fuzzy decision for coal mine ventilation system. - HongJuan Cai; Hengqiang Gao (Int. J. Wirel. Mob. Comput., 2022)