On: Google Vizier: A Service for Black-Box Optimizatio...

[minimaxir]

That's known nowadays as AutoML. Google recently released AutoML products for image and text classification. https://cloud.google.com/automl/

[abhgh → minimaxir]

FYI there is also a different "automl" suite of libraries maintained by Frank Hutters lab at the University of Freiburg - [1]. His group has been leading a lot of research in the area of hyperparameter tuning.

[1] https://www.automl.org/