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Operations Research
Diego Fonseca's user avatar
Diego Fonseca's user avatar
Diego Fonseca's user avatar
Diego Fonseca
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I'm a Phd student of mathematics at Universidad de Los Andes (Colombia) interested in Robust Optimization, Markov decision process, Machine Learning, Neural networks, Stochastic process and Dynamical Systems. I did my undergraduate studies at Universidad Nacional de Colombia.

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3
Looking for an efficient way to solve a fractional problem (affine function over euclidean norm )
Mar 21
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15
Suppose that for each $a\in \mathbb{C}$ at least one coefficient of the Taylor's series $f$ about $a$ is zero. Show that $f$ is a polynomial.
14
If $\mathcal{B}$ is a base of a topology space $\left(X,\tau\right)$, then the Borel $\sigma$-algebra is generated by $\mathcal{B}$?
12
Are all bilinear forms identically zero?
9
There exists polynomial $(P_{n})_{n\in\mathbb{N}}$ such that $P_n(0)=1$, and $\lim_{n\rightarrow \infty}P_{n}(z)=0$..
9
Let $X_{(1)}\leq X_{(2)}$ be the order statistics. Evaluate $\operatorname{Var}(X_{(j)})$, $\operatorname{Cov}(X_{(1)},X_{(2)})$

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