Question: Consider the LASSO problem Compare the following algorithms. Try to write your code in a way that minimizes computational requirements; you may find the result

Consider the LASSO problem

x 1 || Ax - y || 2 + A||x||1, 2

Compare the following algorithms. Try to write your code in a way that minimizes computational requirements; you may find the result in useful.

1. A coordinate-descent method.

2. A sub-gradient method.

3. A fast first-order algorithm.

x 1 || Ax - y || 2 + A||x||1, 2

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