Amazon SageMaker で Optuna を用いた ハイパーパラメータ最適化を実装する / Optuna on Amazon SageMaker

[AWS Blog] Amazon SageMaker で Optuna を用いた ハイパーパラメータ最適化を実装する http://amzn.to/2TGO7yP
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1. © 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
2. © 2019, Amazon Web Services, Inc. or its Affiliates. Amazon SageMaker       Optuna 
   
3. © 2019, Amazon Web Services, Inc. or its Affiliates. SageMaker ' 
   %
    → Optuna  $&!#"    Amazon SageMaker Training container Amazon S3 Data Model artifact
4. © 2019, Amazon Web Services, Inc. or its Affiliates. ! 
    HPO  →     MySQL PostgreSQL
    [docs] Amazon SageMaker Training containers Amazon S3 Data Model artifact …
5. © 2019, Amazon Web Services, Inc. or its Affiliates. AWS  • Amazon RDS (Relational Database Service) • MySQL, PostgreSQL  • Amazon Aurora • MySQL, PostgreSQL % → " Amazon Aurora MySQL   (Aurora Serverless ' !&
   RDS #$)
6. © 2019, Amazon Web Services, Inc. or its Affiliates.   ( ) →
      Amazon SageMaker Training containers Amazon S3 Data Model artifact … Amazon RDS/Aurora
7. © 2019, Amazon Web Services, Inc. or its Affiliates. !# 
   ! )$*" ( (%&, -+'  )
8. © 2019, Amazon Web Services, Inc. or its Affiliates. AWS (/  G [amzn.to/2TGO7yP] • (/  Optuna example  Chainer 1% SageMaker D@ • 9FC1% if __name__ == “__main__”: 4 • Python -)$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
9. © 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