What is important when creating an IBM Watson Visual Recognition classifier?

What is important when creating an IBM Watson Visual Recognition classifier?
A . Make sure training images are very high resolution
B . Provide an approximately equal number of both positive and negative examples of pictures to train with
C . Ensure use of only PNG formatted images
D . Collect training images for the same classification that are very similar to each other

View Answer

Answer: B

Explanation:

Reference: https://console.bluemix.net/docs/services/visual-recognition/customizing.html#customizing