Ning Tang Hao Hu 0003 Feng Xu Personalized Safety Instruction Recommendation for construction workers Based on Apriori Algorithm. 1197-1203 2021 CCWC https://doi.org/10.1109/CCWC51732.2021.9376127 conf/ccwc/2021 db/conf/ccwc/ccwc2021.html#TangHX21