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Federico Magallanez's user avatar
Federico Magallanez's user avatar
Federico Magallanez's user avatar
Federico Magallanez
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question
19
Sherman-Morrison type formula for Moore-Penrose pseudoinverse
Nov 3, 2013
question
12
Kind of submultiplicativity of the Frobenius norm: $\|AB\|_F \leq \|A\|_2\|B\|_F$?
Mar 29, 2011
question
9
Set of Positive Definite matrices with determinant > 1 forms a convex set
Nov 8, 2013
question
7
Equivalence of Hadamard Graph and Hadamard Matrix
Jan 10, 2014
question
5
Find the point on the Stiefel Manifold that is closest to a matrix
Mar 28, 2011
question
5
Maximizing quadratic form on the hypercube
Oct 27, 2013
question
3
Algorithmic Version of John's Decomposition of Convex Body
Nov 4, 2013
question
2
deriving angular central gaussian distribution from a multivariate normal distribution
Feb 2, 2011
question
2
Positive Fourier coefficients for a function $f:\{+1,-1\}^n \to \mathbb R$
Mar 9, 2014
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1
Sequential sampling of Gaussian and von Mises-Fisher Random Variable
Dec 6, 2010
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Intuition behind logarithm inequality: $1 - \frac1x \leq \log x \leq x-1$
34
Characteristic function of a standard normal random variable
22
Yao's Minimax Principle on Monte Carlo Algorithms
19
Is the family of exponential distributions closed under scaling?
15
What does 'gadget' mean in NP-hard reduction?