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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

Questions

Here are a list of questions for your reference:

  1. What do you understand by EDA? Why is it important?
  2. Why do we create training and test data?
  3. Why did we index the data that we pulled from the UCI Machine Learning Repository?
  4. Why is the Iris dataset so famous?
  5. Name one powerful feature of the random forest classifier.
  6. What is supervisory as opposed to unsupervised learning?
  7. Explain briefly the process of creating our model with training data.
  8. What are feature variables in relation to the Iris dataset?
  9. What is the entry point to programming with Spark?

Task: The Iris dataset problem was a statistical classification problem. Create a confusion or error matrix with the rows being predicted setosa, predicted versicolor, and predicted virginica, and the columns being actual species, such as setosa, versicolor, and virginica. Having done that, interpret this matrix.

You have been reading a chapter from
Modern Scala Projects
Published in: Jul 2018
Publisher: Packt
ISBN-13: 9781788624114
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