Business Case Flashcards

1
Q

What are the 3 preprocessing steps and why we do them?

A
  1. Balance Dataset ->
  2. Divide the dataset into training, validation, and test -> prevent overfitting
  3. Save the data into a tensor friendly format
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2
Q

What are the steps in successfully achieving this business case?

business case action plan

A
  1. Preprocess the data
  2. Create the machine learning algorithm
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3
Q

What is balancing a dataset?

A

Balance the targets so the ML algorithm can learn the difference between both outcomes

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4
Q

What are priors?

A

The percentage of outcomes for each class

example: if a dog / cat classification dataset has 80% cats and 20% dogs then the priors would be:
cats: 0.8
dogs: 0.2

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5
Q

When is a dataset balanced?

A

When you have a 50% / 50% of the priors

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