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7h
asked Is the mixture of Exponential family distributions an Exponential family distribution too?
Jan
6
asked Is the logarithm of sum of multiple variables with the constraint on sum of them Concave?
Jan
4
asked is this function an ill-shape convex function?
Oct
21
asked Is the output of a genral deterministic system to an Stationary input, Stationary?
Oct
15
asked Is there any real world phenomena that can be modeled approximately as Strict Sense Stationary process?
Sep
14
asked right way of weighting sampling for a distribution?
Sep
4
asked How to calcute the inverse Laplace transform of $\hat{F}(z)=\sum_{i=0}^{\infty} \frac{A^{i}}{z^{i+1}}$
Aug
23
asked How to optimize a system of equality an $\geqslant $ constraints?
Jul
19
asked EM algorithm with constrained equation
Jul
18
asked Dirichlet distribution when parameters $\rightarrow\infty$
Jul
14
asked Newton-Raphson convergence for function $f(\gamma)$ with $\gamma \geq0$ constraint.
Feb
6
asked Fail to understand elementary matrices properties in matrix LU factorization.
Jan
2
asked Why Sum square of each pair of a group of numbers is N factor of sum squares of its elements difference from mean?
Nov
23
asked Problem with with derivative of integral
Nov
25
answered has deleting node in a binary search tree Displacement feature?
Nov
25
asked has deleting node in a binary search tree Displacement feature?
Oct
12
asked implicit equation for covering a $3\times{n}$ face with $2\times{1}$ mosaics with recursion solution?