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Sketching for Linear Algebra - Basics of Dimensionality Reduction and CountSketch I
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- 1 Intro
- 2 Outline
- 3 Regression analysis
- 4 Moore-Penrose Pseudoinverse
- 5 Time Complexity
- 6 Sketching to solve least squares regression
- 7 How to choose the right sketching matrix S? [S]
- 8 Faster Subspace Embeddings S CW,MM,NN
- 9 Simple Proof ANW
- 10 Matrix Product Result [Kane, Nelson]
- 11 From Vectors to Matrices
- 12 CountSketch Satisfies the JL Property
