id author title date pages extension mime words sentences flesch summary cache txt cord-293174-4ucqudn4 Sun, Ziheng Community venue exposure risk estimator for the COVID-19 pandemic 2020-09-29 .txt text/plain 6315 368 59 To increase public awareness of exposure risks in daily activities, we propose a birthday-paradox-based probability model to implement in a web-based system, named COSRE (community social risk estimator) and make in-time community exposure risk estimation during the ongoing COVID-19 pandemic. We define exposure risk to mean the probability of people meeting potential cases in public places such as grocery stores, gyms, libraries, restaurants, coffee shops, offices, etc. The correlation experiment with the new cases in the next two weeks shows that the risk estimation model offers promise in assisting people to be more precise about their personal safety and control of daily routine and social interaction. been done for the COVID-19 disease, as an ongoing pandemic few tools are available to evaluate the real-94 time social exposure risks. Model derived risks are 447 generated based on the real-time potential COVID-19 cases, the population in local communities, and the 448 number of people number in a given venue. ./cache/cord-293174-4ucqudn4.txt ./txt/cord-293174-4ucqudn4.txt