International Workshop on Digital Transformation and Smart City (DIGISMART 2021).- International Workshop on Econometrics and Multidimensional Evaluation in Urban Environment (EMEUE 2021).- International Workshop on Transformational Urban Mobility: Challenges and Opportunities During and Post COVID Era (FURTHER2021).- International Workshop on Geodesign in Decision Making: meta planning and collaborative design for sustainable and inclusive development (GDM 2021).- 11th International Workshop on Future Computing System Technologies and Applications (FiSTA 2021).- International Workshop on Geographical Analysis, Urban Modeling, Spatial Statistics (GEOG-AND-MOD 2021).