Yudao Street
210016
Nanjing,, 210016
China
Nanjing University of Aeronautics and Astronautics
Major accident, Social media data, Online public opinion analysis, LAD sentiment dictionary, LDA-based topic extraction
Aviation safety risk, Bayesian network, Commercial air transportation system, Decision-making model, Resource investment optimization
Public Opinion, Social Media Data, C919 Aircraft Project, Latent Dirichlet Allocation (LDA), Topic Extraction