This paper unifies and/or generalizes several approaches to information, including the information flow of Barwise and Seligman, the formal conceptual analysis of Wille, the lattice of theories of Sowa, the categorical general systems theory of Goguen, and the cognitive semantic theories of Fauconnier, Turner, Gärdenfors, and others. Its rigorous approach uses category theory to achieve indepen...

At present large-scale hospital information system has more than nodes, independent, extended strong and informative and so on, and it is difficult for the system to achieve a unified integration issues. In view of this, the article proposed a large-scale hospital information system integration solutions, which use the workflow-based mechanism for MIS development tools as the integration platfo...