**Funding**

This work was supported in part by the National Key Research and Development Program of China under Grant 2020YFB2103700, in part by Xiamen Major Science and Technology Projects under Grant 3502Z20221004.

*A Federated Learning-Based Civil Aviation Passenger Value Analysis Method and MaaS… DOI: http://dx.doi.org/10.5772/intechopen.107115*
