Configure Match and Merge > Training machine learning models > Step 1. Select a training data set
  

Step 1. Select a training data set

Before you train a machine learning (ML) model, select a training data set. Use this data set for training the ML model to predict whether a record pair is a match or not a match. Select a training data set that is comprehensive and accurately reflects your business scenarios.
For more information on recommendations for selecting a training data set, see Recommendations for selecting training data sets.
Note: The ML model training process requires a minimum of 1000 records. The process uses all the data that is available in the Business 360 data store.