This book constitutes the refereed post proceedings of the 6th International Conference on Spatial Data and Intelligence, SpatialDI 2025, held in Xiamen, China, during April 17–19, 2025.The 17 full papers were carefully reviewed and selected from 100 submissions. The conference focuses on generative AI and spatial data intelligence, spatiotemporal knowledge graphs and large geographic models, digital twins and smart cities, government spatiotemporal big data and data governance, em...

This book constitutes the refereed proceedings of the Workshops from the 15th International Conference on Green, Pervasive, and Cloud Computing, GPC 2020, held in Xi'an, China, in November 2020. Due to the COVID-19 pandemic this event was held virtually.The 5 full papers presented in this book together with 3 short papers were carefully reviewed and selected from 16 submissions. They present recent research in the areas of urban computing, intelligent transportation and social comp...