%0 Conference Article %T ITS MULTI-LEVEL ARCHITECTURE FOR OPTIMIZING TRANSPORTATION SERVICES FOR MASS EVENTS IN AN URBAN ENVIRONMENT %A Hao, W.. %A Bulatova, O.Y. %A Feofilova, A.A. %K intelligent transport system, mass city events, ITS architecture, traffic management, traffic safety, transport services %J MODERN SYSTEMS AND TECHNOLOGIES IN TRANSPORT: PROBLEMS AND PROSPECTS - 2025 %D 2025 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov