Workflow
This topic describes the business collaboration flow and product usage flow for Multi-Party Secure Modeling.
Business collaboration flow
The business collaboration flow includes an offline communication procedure and a platform participation procedure. For details about the business collaboration flow, see the following flowchart.

Product usage flow
The Multi-Party Secure Modeling service enables you to complete model training by exchanging information while ensuring that the raw data of all parties remains on-premises. After model training is complete, each participant holds only a part of the trained model. During the prediction phase, each participant uses their part of the model and their data to perform a joint prediction and obtain the final scoring result.
The main product usage flow is as follows:

The Multi-Party Secure Modeling console provides end-to-end features for joint modeling business applications, including model development, model deployment, and invocation tracking. The features are as follows:
Model development
The model development phase uses the privacy-preserving set intersection and model training modules in the Multi-Party Secure Modeling console. After model training is complete, you can generate and view a model report in the console. After these operations are complete, you can proceed to the model review stage. For more information about the model development flow, see Model development overview.
Model deployment
After the model passes the review, you can deploy it. The model deployment phase uses the model publishing and service integration modules in the Multi-Party Secure Modeling console. After model deployment is complete, you can proceed to the service invocation stage. For more information about the model deployment flow, see Model deployment overview.
Invocation tracking
During the service invocation process, the Multi-Party Secure Modeling console provides a feature to monitor model invocations. For more information about the invocation tracking flow, see Service monitoring overview.