From a timeline contact graph to close contact tracing and infection diffusion intervention

• Main Authors: ZHANG, Yipeng, BAO, Zhifeng, LI, Yuchen, ZHENG, Baihua, WANG, Xiaoli
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2024
• Subjects: Accuracy; Graph Structure; Immune system; Infection Diffusion; Pandemics; Social networking (online); Task analysis; Trajectory; Viruses (medical); COVID-19; Databases and Information Systems; Health Information Technology
• Online Access: https://ink.library.smu.edu.sg/sis_research/9035; https://ink.library.smu.edu.sg/context/sis_research/article/10038/viewcontent/10586786_av.pdf
• Institution: Singapore Management University

This paper proposes a novel graph structure to address the problems of information spreading in a real-world, frequently updating graph, with two main contributions at hand: accurately tracing infection diffusion according to fine-grained user movements and finding vulnerable vertices under the viru...