Creating a training data schema reference

This sections explains how to create a training data schema reference to develop a machine learning routine.

1. Right-click the HDFS connection you previously created and choose Retrieve Schema.
2. Navigate to the pre-loaded training data file.
   In this example, /user/puccini/machinelearning/decisiontrees/marketing/marketing_campaign_train.csv.
   
3. Click Next, name the schema and adjust the data types as needed.
   In this example, the defaults are accurate.
   
4. Click Finish.
5. Add a tHDFSConfiguration component to the workspace.
6. Set Property Type to Repository.
7. Select the HDFS connection you created, MarketingCampaignData.