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keras tuner lack of documentation for the Objective parameter values
See original GitHub issueIn the following example:
tuner = kt.Hyperband(model, objective='val_accuracy', max_epochs=10, factor=3, directory='my_dir', project_name='intro_to_kt')
I can’t find the documentation for all the possible objective values, can anyone help?
I’ve searched in the official documentation and in stackOverflow, etc.
Issue Analytics
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- Created 2 years ago
- Reactions:1
- Comments:5 (3 by maintainers)
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The link is a complete list of metrics classes. It does not provide the string values. You can pass any of the class instances to your model. And set it as the objective.
objective("val_metric_name", direction="min")Replace the “metric_name” with the name arg value in the metric class initializer.
We have a tutorial for this on the way.
The string is always the snake case of the class name. For example,
'accuracy'is fromAccuracy.It seems there is no way to follow the update of the website. It will be released regularly. The tutorial is in the master branch of the website now.