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3 cards from this section. Quick, good the night before a test.
Define the training set in your own words.
Think about what the model learns from.
What is the purpose of the validation set?
Consider how it relates to the training process.
What is the main purpose of the validation set?
Consider its role after training.
True or False: The test set is used during the training process.
Think about when we evaluate performance.
Design a small machine learning project. Define your dataset, how you would split it into training, validation, and test sets, and explain why you made these choices.
Consider how each part of the dataset contributes to the model's learning.
Given a model with an accuracy of 90% but a low precision of 40%, analyze what this implies about the model and suggest improvement strategies.
Think about what aspects can lead to a high accuracy but poor precision.
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