Using SAS Model Manager,
you can organize modeling projects, develop and validate candidate
models, assess candidate models for champion model selection, publish
and monitor champion models in a production environment, and retrain
models. All model development and model maintenance personnel, including
data modelers, validation testers, scoring officers, and analysts,
can use SAS Model Manager.
SAS Model Manager in a Business
Intelligence environment can meet many model development and maintenance
challenges. Here are some of the services SAS Model Manager provides:
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You use a single interface, the
SAS Model Manager client, to access all of your business modeling
projects. The SAS Model Manager client presents projects in a tree
structure, known as the Project Tree.
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All models are stored in a central,
secure model repository.
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All project or model metadata is
readily accessible through the SAS Model Manager client.
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You create custom milestones and
tasks to meet your business requirements and to match your business
processes. You use these milestones and tasks to monitor the development
and deployment of models.
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Data tables that are stored on
a local SAS Workspace Server or network drive or that are registered
in SAS Management Console can be used in SAS Model Manager.
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The models that you import into
SAS Model Manager can be SAS Enterprise Miner models, models that
you develop using SAS code, PMML models, or R models. You can create
custom model templates for SAS code models so that SAS Model Manager
knows exactly what files and metadata are associated with a model.
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After you import candidate models,
you can use SAS Model Manager to schedule and run scoring tasks to
validate models.
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SAS Model Manager has several reports
that you can use to compare and assess candidate models. You can also
write your own SAS reporting programs to assess candidate models and
run them in SAS Model Manager. The aggregated reporting facility enables
you to combine multiple reports into a single report.
Other reports create
Basel II model validation reports.
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After you choose a champion model,
you can lock the model and its associated data for future reference
or auditing by freezing the containing version.
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SAS Model Manager uses the SAS
Integration Technologies Publishing Framework to publish models to
a channel.
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You can flag challenger models
and publish them to a production environment.
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You can publish the champion model
and challenger models to the SAS Metadata Repository or publish the
models to a database for scoring using the SAS Scoring Accelerator.
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You can monitor the performance
of a champion model in a production environment by using either the
SAS
Model Manager window or SAS Model Manager macros in a
batch environment. The performance of challenger models can be monitored
in a production environment using the
SAS Model Manager window.
After the data is collected, you can create a report that compares
the performance of the champion and challenger models.
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SAS Model Manager provides macro
programs for you to run model registration to SAS Model Manager and
scoring in a batch environment. Another macro registers
SAS/STAT item
store models and High Performance Analytic models that were not created
in SAS Enterprise Miner to the SAS Metadata Repository.
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You can retrain models to respond
to data or market changes.
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SAS Model Manager provides dashboard
reports for you to monitor the state of projects using performance
monitoring reports, and enables you to view the reports in a Web browser.
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Using a query utility, you can
look for models by name or identifier, or you can look for tasks.
Any user who is registered in SAS Management Console
can be assigned to a SAS Model Manager group, and can then work in
SAS Model Manager. SAS Model Manager has three groups.
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Users in the Model Manager Administrator
Users group ensure that all aspects of the modeling project are configured
and in working order. Users in the Model Administrator group can perform
all tasks within SAS Model Manager.
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Users in the Model Manager Advanced
Users group can perform some of the tasks that the Model Manager Administrator
Users group can perform as well as all tasks that users in the Model
Manager User group can perform.
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Users in the Model Manager Users
group can perform development, validation, reporting, and publishing
tasks with some Write access limitations.
Data source tables are an integral part of the modeling
process in SAS Model Manager. You can use project input, output, and
scoring output prototype tables to define variables to SAS Model Manager.
Data tables are used for scoring, testing, and performance monitoring.
Performance data can be created from your operational data.