Question: 3. Briefly, explain four methods that perform effective dimensionality reduction and four methods that perform effective Numerosity reduction. a. dimensionality reduction methods: b. Numerosity reduction

3. Briefly, explain four methods that perform effective dimensionality reduction and four methods that perform effective Numerosity reduction.

a. dimensionality reduction methods:

b. Numerosity reduction methods:

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Answer A Dimensionality Reduction Methods Principal Component Analysis PCA PCA is a widely used linear technique that transforms highdimensional data ... View full answer

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