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© 2019, Amazon Web Services, Inc. or its Affiliates. © 2019, Amazon Web Services, Inc. or its Affiliates. 1'%/ " # "+)$- !#"# Optuna on Amazon SageMaker Amazon SageMaker Optuna , # #*0&(. Twitter: @_hariby 2019/3/30 Chainer Meetup #9

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© 2019, Amazon Web Services, Inc. or its Affiliates. Amazon SageMaker Optuna

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© 2019, Amazon Web Services, Inc. or its Affiliates. SageMaker '% → Optuna $&!#" Amazon SageMaker Training container Amazon S3 Data Model artifact

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© 2019, Amazon Web Services, Inc. or its Affiliates. ! HPO → MySQL PostgreSQL [docs] Amazon SageMaker Training containers Amazon S3 Data Model artifact …

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© 2019, Amazon Web Services, Inc. or its Affiliates. AWS • Amazon RDS (Relational Database Service) • MySQL, PostgreSQL • Amazon Aurora • MySQL, PostgreSQL % → " Amazon Aurora MySQL (Aurora Serverless ' !&RDS #$)

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© 2019, Amazon Web Services, Inc. or its Affiliates. ( ) → Amazon SageMaker Training containers Amazon S3 Data Model artifact … Amazon RDS/Aurora

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© 2019, Amazon Web Services, Inc. or its Affiliates. !# ! )$*" ( (%&, -+' )

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© 2019, Amazon Web Services, Inc. or its Affiliates. AWS (/ G [amzn.to/2TGO7yP] • (/ Optuna example Chainer 1% SageMaker D@ • 9FC1% if __name__ == “__main__”: 4 • Python -)$A *0%,0:>&1 • S3 #1 /+#.5 Path ?= (#'.$ /opt/ml 32B78>5<) • SageMaker training job ID Optuna user attribute ? • ; best_trial_id → user_attr → job_id → best_model on S3 5< SageMaker "!146E G

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© 2019, Amazon Web Services, Inc. or its Affiliates. © 2019, Amazon Web Services, Inc. or its Affiliates. Thank you! examples https://github.com/aws-samples/amazon-sagemaker-optuna-hpo-blog