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nemo

We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.

-T. S. Eliot

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6 How can I visualize the nuclear norm ball? Jan 10 '15
6 Computing the sum $\frac{1}{(\frac{1}{n}-p)^{2}}+\frac{1}{(\frac{2}{n}-p)^{2}}+\ldots+\frac{1}{(1-p)^{2}}$ Feb 25 '18
3 Uniqueness of k-sparse solution in compressed sensing Nov 26 '14
2 Estimating a sparse vector: Mean squared error when support known Apr 14 '16
2 Upper bound on $\frac{v_{1}}{1-c_{1}x}+\cdots+\frac{v_{n}}{1-c_{n}x}$ Jun 10 '18
2 An upper bound on $\log\frac{x_{2}y_{2}}{x_{1}y_{1}}+\frac{1}{2}(x_{1}+y_{1})\bigg(\frac{1}{x_{2}}+\frac{1}{y_{2}}\bigg)-2$ Jan 14 '20
2 linear algebra approach to discrete cosine transform Feb 2 '15
2 Why are these equivalent statements about the largest singular value for matrix $A$? $\sigma \le \,k$ IFF $A^T A \le k^2 I$ Sep 26 '17
2 Find a basis for the following linear space. Oct 1 '17
1 Eigenvalues of a certain structured matrix Feb 5 '20
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