From the course: Machine Learning with SageMaker by Pearson
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Hyperparameter tuning with SageMaker automatic model tuning - Amazon SageMaker Tutorial
From the course: Machine Learning with SageMaker by Pearson
Hyperparameter tuning with SageMaker automatic model tuning
I mentioned hyperparameter tuning in the previous lesson, but what is it? It is we are going to manipulate the configured hyperparameters on our model to try to optimize and make our model better. Things like learning rate, batch size can be manipulated in order to try to speed up the creation of our model, as well as improve accuracy. So automatic model tuning within SageMaker is a feature that allows you to attempt to improve a model's performance by doing the automation of hyperparameter optimization. It will also assist in distributing your training across multiple instances. It does support Bayesian optimization for smarter searches. This is where it's going to create a model Say, for example, create three different models and then choose the best one as far as manipulating a single hyperparameter. And then that particular one is chosen as input for the next attempt. SageMaker Automatic Model Tuning is going to basically manipulate hyperparameters across a range. It's considered…
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Module introduction30s
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Learning objectives32s
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Overview of SageMaker built-in algorithms and JumpStart models8m 13s
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SageMaker algorithms demonstration25m 3s
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Setting up and running SageMaker training jobs6m 14s
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SageMaker training demonstration21m 48s
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Hyperparameter tuning with SageMaker automatic model tuning7m 42s
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Hyperparameter tuning demonstration21m 48s
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Preventing overfitting and underfitting8m 3s
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Model over/underfitting demonstration13m 39s
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