31. The computer-readable storage medium of claim 30 , further comprising: before testing the first machine learning system, training the second machine learning system using the training input data for the first machine learning system as training output data for the second machine learning system and the training output data for the first machine learning system as training input data for the second machine learning system.
30. The computer-readable storage medium of claim 28 , further comprising: testing the first machine learning system using a second machine learning system.