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Michael Grant's user avatar
Michael Grant's user avatar
Michael Grant
  • Member for 11 years, 7 months
  • Last seen more than 1 year ago
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I am a consultant and researcher focusing on optimization and computational mathematics. I am the author of CVX, a popular MATLAB-based optimization modeling framework for convex optimization.

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88
What does "curly (curved) less than" sign $\succcurlyeq$ mean?
Feb 9, 2014
37
Understanding weighted inner product and weighted norms
May 20, 2013
34
Optimal step size in gradient descent
Apr 26, 2013
32
Derivative of the nuclear norm
Mar 8, 2014
31
Log-Determinant Concavity Proof
Mar 16, 2015
27
Prove that the nuclear norm is convex
Feb 12, 2015
24
Does this $3\times 3$ matrix exist?
Apr 24, 2013
21
About the strictly convexity of log-sum-exp function
Mar 15, 2015
20
Why is the constraint $\|w\| = 1$ non-convex?
May 27, 2015
20
Show that the dual norm of the spectral norm is the nuclear norm
Feb 21, 2015
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MathJax 2.6 beta
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111
create anaconda python environment with all packages
18
Confusion about compressed sensing problem
11
How to prove the 2-norm of an invertible matrix is exactly the reciprocal of its minimum singular value?
10
Astoundingly large difference when evaulating trigonometric identity with NumPy
10
Which is easier to solve, regularized minimization, or constrained minimization?