The invention discloses an enterprise
knowledge base construction method based on SaaS private deployment, and particularly relates to the technical field of enterprise
knowledge base construction. The method comprises the following steps: firstly, deploying a
knowledge base system in a private
server or a private cloud environment, and establishing a
basic data structure of users, roles, permissions and resources; constructing a permission graph structure of multiple types of nodes and edge relationships thereof based on the entities, introducing a role
sensitivity coefficient and a role permission overlapping degree as node features, performing representation learning on the nodes by adopting a graph neural
network model, and training the model in a self-supervision mode to generate a user access risk
score; when the
score is higher than a preset threshold value, triggering an access path analysis and strategy optimization suggestion generation mechanism, dynamically adjusting permission configuration, and synchronously writing an update result into a graph structure to realize closed-loop identification and optimization of permission risks; the method has the advantages of being high in
visualization, accurate in recognition, fast in response and the like, and the intellectualization and safety of enterprise authority management are remarkably improved.