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Spark in Action by Petar Zečević Marko Bonaći

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Chapter 14. Deep learning on Spark with H2O

This chapter covers

  • Introduction to H2O
  • Introduction to deep learning
  • Starting an H2O cluster on Spark
  • Building and evaluating a regression deep-learning model using Sparkling Water
  • Building and evaluating a classification deep-learning model using Sparkling Water

Deep learning is a hot topic in the machine-learning world today. We could say that there’s a deep-learning revolution going on. Deep learning is a general term denoting a family of machine-learning methods characterized by the use of multiple processing layers of nonlinear transformations. These layers are almost universally implemented as neural networks.

Although the core principles aren’t new, a lack of computing power and efficient ...

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