City digital pulse: a cloud based heterogeneous data analysis platform
Our article: City digital pulse: a cloud based heterogeneous data analysis platform by Zhongli Li, Shiai Zhu, Huiwen Hong, Yuanyuan Li and Abdulmotaleb El Saddik has been published online: First Online: 11 A digital twin is a digital replica of a living or non-living physical entity. By bridging the physical and the virtual world, data is transmitted seamlessly allowing the virtual entity to exist simultaneously with the physical entity.