Massively Parallel Hyperparameter Optimization on AWS Lambda

Michael Hart
Feb 7 · 7 min read
And that was before I stumbled on the ASHA paper


Enter Lambda

Dashed lines represent min and max scores of the trials
Default limits for Lambda on left, SageMaker on right: Not exactly a fair fight
Not getting much better…



We argue that tuning computationally heavy models using massive parallelism is the new paradigm for hyperparameter optimization.

Our implementation

Future Extensions


Michael Hart

Written by

Director of Research Engineering at Bustle, AWS Serverless Hero, creator of LambCI.

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