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The Data Science Workshop

You're reading from   The Data Science Workshop A New, Interactive Approach to Learning Data Science

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Product type Paperback
Published in Jan 2020
Publisher
ISBN-13 9781838981266
Length 818 pages
Edition 1st Edition
Languages
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Authors (5):
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Thomas Joseph Thomas Joseph
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Thomas Joseph
Andrew Worsley Andrew Worsley
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Andrew Worsley
Robert Thas John Robert Thas John
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Robert Thas John
Anthony So Anthony So
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Anthony So
Dr. Samuel Asare Dr. Samuel Asare
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Dr. Samuel Asare
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Toc

Table of Contents (18) Chapters Close

Preface 1. Introduction to Data Science in Python 2. Regression FREE CHAPTER 3. Binary Classification 4. Multiclass Classification with RandomForest 5. Performing Your First Cluster Analysis 6. How to Assess Performance 7. The Generalization of Machine Learning Models 8. Hyperparameter Tuning 9. Interpreting a Machine Learning Model 10. Analyzing a Dataset 11. Data Preparation 12. Feature Engineering 13. Imbalanced Datasets 14. Dimensionality Reduction 15. Ensemble Learning 16. Machine Learning Pipelines 17. Automated Feature Engineering

ML Pipeline for Spot-Checking Multiple Models

Implementing data science projects is predominantly an iterative process. One critical decision point in the data science life cycle is determining what model to try in what scenario. This decision of what model to use in what scenario is arrived at after different experiments with multiple models. This process is called spot-checking models.

Spot-checking models is quite a laborious process. We have to experiment with multiple models and different permutations of model parameters until we can find the best model. The final selection of the model is based on its performance on the test set. All these processes are quite time-consuming when implemented individually.

ML pipelines can be used to make this process easy to implement. We will see this process in action in the next exercise, where we will do the spot-checking of four different models.

Exercise 16.05: Spot-Checking Models Using ML Pipelines

In the previous exercises...

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