You can import R models,
and you can also import models that you created using SAS code, but
that were not created in or exported from SAS Enterprise Miner. An
example of a model might be a SAS LOGISTIC procedure model, a SEVERITY
model, or an R logistic model. You can also add files later that were
not available when the model was originally imported.
When you import models
using the local file method, keep the following in mind:
-
The table names that you specify
as model components must start with a letter or underscore.
-
Table names can contain a period.
-
Table names cannot be more than
32 characters long.
-
Spaces or special characters (for
example, ~`!@#$%^&*()+={}[]|\\:;'<>?/") are not valid
in a table name.
For
more information, see Model Template
Component Files .
Note: HPFOREST models cannot be
imported using local files.
To use the Local Files
method, you must prepare model component files. Model component files
provide the metadata that is used to process a model in SAS Model Manager.
The model component files that you prepare are dependent upon the
project's model function. You can find the model function in the project
property
Model function. The model functions
for SAS code models are analytical, classification, prediction, or
segmentation. The model functions for R models are analytical, classification,
or prediction. For a list of component files by model function, see
Model Templates. If you do not have all of the component files when you
import the model, you can create them and add them later.
For more information,
see
Add Model Files to an Existing Model.
SAS code models, at
a minimum, require a score code component file (score.sas) and other
component files to define the model input and output variables in
SAS tables. Prediction and classification models also require a component
file to define target variables.
R models, at a minimum,
require SAS and R score code component files, a file for the output
parameter estimate, and the other component files to define the model
input and output variables using either SAS data sets or XML files.
Prediction and classification models also require a component file
to define target variables.
For more information, see
Overview of Using R Models with SAS Model Manager.
The score code component
file (score.sas) is DATA step score code and is used as input by the
SAS Scoring Accelerator when publishing a model to a database. In
the scoring function publish method, some SAS language elements and
syntax are not supported when you create or modify your score code.
Only the SAS language elements and syntax that are required to run
critical data transformations and model scoring functions are available.
If you use a statement or function that is not supported, your model
is not published to the database.
For more information,
see Considerations When Creating or Modifying DATA Step Score Code in SAS In-Database Products: User's Guide.
To import models from
local files:
-
Click
and select
from local files.
-
Select a model template
from the drop-down list.
-
Click
Properties and
specify the model properties.
-
Click
Files and
select the local files from the SAS Workspace Server that match the
template files. You cannot delete a file once you have added it. To
replace the file, select another file or cancel the import and start
over.
-