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Modern Scala Projects

You're reading from   Modern Scala Projects Leverage the power of Scala for building data-driven and high performance projects

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788624114
Length 334 pages
Edition 1st Edition
Languages
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Author (1):
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Ilango gurusamy Ilango gurusamy
Author Profile Icon Ilango gurusamy
Ilango gurusamy
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Toc

LR breast cancer pipeline

Before getting down to the implementation of a logistic regression pipeline, refer back to the earlier table in section Breast cancer dataset at a glance where nine breast cancer tissue sample characteristics (features) are listed, along with one class column. To recap, those characteristics or features are listed as follows for context:

  • clump_thickness
  • size_uniformity
  • shape_uniformity
  • marginal_adhesion
  • epithelial_size
  • bare_nucleoli
  • bland_chromatin
  • normal_nucleoli
  • mitoses

Now, let's get down to high-level formulation of the logistic regression approach in terms of what it is meant to achieve. The following diagram represents the elements of such a formulation at a high level:

Breast cancer classification formulation

The preceding diagram represents a high-level formulation of a logistic classifier pipeline that we are aware...

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