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Retrieve and load themnist_784dataset of 70,000 instances. Display each digit. Use PCA to retrieve the1st and 2nd principal component and output their explained variance ratio
- Retrieve and load themnist_784dataset of 70,000 instances.
- Display each digit.
- Use PCA to retrieve the1st and 2nd principal component and output theirexplained variance ratio
- Plot the projections of the1st and 2nd principal component onto a 1D hyperplane.
- Use Incremental PCA to reduce the dimensionality of the MNIST dataset down to 154 dimensions.
- Display the original and compressed digits from.
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