Dataspace: A New Data Organization and Management Model

With the rapid development of the digital economy, how to realize multi-party data fusion in an untrusted environment and find new ways for data sharing, data analysis and data services in cross-organizational scenarios has become a new problem in the upgrading of social digital industries.Dataspace brings new ideas to solve these problems.The development history of data organization and management is reviewed, and it points out that in the background of big data, systematic research on dataspace is urgent and important.The connotation of dataspace is analyzed and a formal description is given.A big data platform architecture based on dataspace is proposed, and three classic application scenarios are briefly described.Focusing on the construction of dataspace, it analyzes the current correlation research issues and main technical methods from data modeling, dynamic evolution, data query processing, security and privacy, and briefly describes the realization and application of dataspace in different fields.Fin