Xie, G.-Y., 2020. Performance evaluation of cross-departmental data sharing in coastal cities based on big data era. In: Qiu, Y.; Zhu, H., and Fang, X. (eds.), Current Advancements in Marine and Coastal Research for Technological and Sociological Applications. Journal of Coastal Research, Special Issue No. 107, pp. 215-217. Coconut Creek (Florida), ISSN 0749-0208.

Under the conditions of the big data era, it is very important to analyze the data sharing of various departments in the city. Information collection, processing, storage and other related technologies are analyzed and discussed to lay a solid foundation for these departments to share data across departments. Performance evaluation has a very important position as a guarantee method for implementing the goal of financial sharing center. In view of this, this article mainly adopts the case analysis research method, according to the conventional ideas of asking questions, analyzing problems and solving problems.