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Using IBM SPSS Modeler with a Repository
Single Model in Stream
Figure 9-28
Scoring branch with single model in the stream
If a single linked model nugget is on the scoring branch when it is identified as such, that nugget
becomes the refresh model for the stream.
Multiple Models in Stream
If the r e is more than one linked nugget in the stream, the r efresh model is chosen a s follows.
If a model nugget has b een defined in the Deployment tab of the s tream properties dialog box a nd
is also in the stream, then that nugget becomes the refresh model.
If no nugget has been defined in the Deployment tab, or if one has been defined but is not on the
scoring branch, then the nugget closest to the terminal node becomes the refresh model.
To illustrate this, suppose that you have the following stream.