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most citedOptimal Embedding Dimension for Sparse Subspace Embeddings

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math.NA2026

Accelerating Power Method with Fast Sketching for Stronger Low-Rank Approximation

Shabarish Chenakkod, Michał Dereziński

The power method is one of the most fundamental tools for extracting top principal components from data through low-rank matrix approximation. Yet, when the target rank is large, t…