Abstract:Focuses on the cooperation relationship among the award-winning institutions of the Science and Technology Progress Award, the institutional cooperation network was analyzed and the team's cooperation model was studied. Firstly, this paper based on the institution's signature order of the award-winning project, constructs the vector matrix of award-winning project and the project institution, and then calculates and normalizes the cosine similarity between the winning institution vectors to obtain the institutional correlation matrix, thereby obtains the project institution cooperation network.Secondly, the paper adopts the social network analysis indicators to analyze the cooperative network of award-winning project institutions. Finally, through the cohesive subgroup algorithm of the institutional cooperation network, the existing research teams are explored and their cooperation characteristics are analyzed. Based on the information of the award-winning of Science and Technology Progress Award in a certain city of China, this paper constructs a cooperative network of institutions for analysis and verification, which provides reference and theoretical support for relevant government departments to formulate macro scientific research policies, optimize resource allocation, and promote the development and transformation of science and technology.