AI, Dimensionality Reduction, Machine Learning, Python, Data Science.
selected from Vᵗ. A new matrix B can be reconstructed from the original matrix M using the following formula: B = U * Σ B = Vᵗ * A, where Σ only contains the top k columns in the original Σ based on singular values and Vᵗ contains the top k rows of the original Vᵗ corresponding to the singular