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© 2019, Amazon Web Services, Inc. or its Affiliates.
© 2019, Amazon Web Services, Inc. or its Affiliates.
1'%/
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# "+)$-
! # "#
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 # $)
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© 2019, Amazon Web Services, Inc. or its Affiliates.
(
)
→
Amazon
SageMaker
Training
containers
Amazon S3
Data Model artifact
…
Amazon
RDS/Aurora
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© 2019, Amazon Web Services, Inc. or its Affiliates.
! #
!
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© 2019, Amazon Web Services, Inc. or its Affiliates.
AWS (/
G [amzn.to/2TGO7yP]
• (/ Optuna example Chainer 1% SageMaker D@
• 9FC 1% if __name__ == “__main__”: 4
• Python -)$A
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• 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
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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