Leveraging Social Media for COVID-19 Response: Insights from a Data Competition. - Mehmet Eren Ahsen; Ashish Khandelwal; Ramanath Subramanyam; Anton Ivanov; Dmitrii Sumkin; Ujjal Kumar Mukherjee; Sridhar Seshadri (Found. Trends Technol. Inf. Oper. Manag., 2025)