Tuning hyperparameters is often the most expensive part of the machine learning workflow. Tune is built to address this, demonstrating an efficient and scalable solution for this pain point.
Code: https://github.com/ray-project/ray/tree/master/python/ray/tune
Examples: https://github.com/ray-project/ray/tree/master/python/ray/tune/examples
Documentation: https://ray.readthedocs.io/en/latest/tune.html
Mailing List https://groups.google.com/forum/#!forum/ray-dev
Exercise 1 covers basics of using Tune - creating your first training function and using Tune. This tutorial uses Keras.
Exercise 2 covers Search algorithms and Trial Schedulers. This tutorial uses PyTorch.
Exercise 3 covers using Population-Based Training and uses the advanced Trainable API with save and restore functions and checkpointing.
Please open an issue if you have any questions or identify any issues. All suggestions and contributions welcome!