Câu 17: C1000-012: IBM Watson Application Developer V3.1

Someone is training a machine learning system to perform classification of unstructured content. What is the purpose of a validation data set on the training process?

1. A. Validation data sets are used to fine tune the accuracy of the training model
2. B. Validation data sets are only used if test data is unavailable
3. C. Validation data sets are exactly the same as test data sets and are used to test the limits of the machine learning model — đáp án hiện tại
4. D. Validation data sets would never be used in a classification system as only training and test data are required