Abstract:Based on the new perspective of cloud manufacturing service platform, deeply analyzes the influencing factors of cloud service composition flexibility. Then, the Bayesian network model is constructed, and the importance factor of the cloud service composition flexibility is analyzed from the perspective of the cloud manufacturing service platform. Furthermore, it identifies the key and non-critical factors affecting the flexibility of the cloud manufacturing service platform, paving the way for the monitoring of the flexible influence factors of the cloud service composition and the evaluation and improvement of the cloud service composition flexibility. Finally, a smart equipment cloud service platform HD is taken as an example to conduct research and application analysis.