198 reputation
7
bio website li-tianyang.com
location Beijing, China
age 22
visits member for 1 year, 6 months
seen May 12 at 14:24
stats profile views 83

Sep
20
revised How to approximate a complex linear homogenous recurrence with constant coefficients with a simple one?
added 139 characters in body
Sep
20
comment How to approximate a complex linear homogenous recurrence with constant coefficients with a simple one?
I was just using that as an example, in some cases it might be possible to find what $q$ really is.
Sep
20
asked How to approximate a complex linear homogenous recurrence with constant coefficients with a simple one?
Sep
14
asked Well known probability distributions defined on a $n$-dimensional simplex besides the Dirichlet distribution?
Aug
8
revised “Cookbook” methods for neighborhood structure design in simulated annealing for combinatorial optimization?
deleted 41 characters in body; edited title
Aug
8
comment “Cookbook” methods for neighborhood structure design in simulated annealing for combinatorial optimization?
What I'm thinking about is a review of some more used methods for state transition so I can get some ideas how to do state transition for my specific problem.
Aug
8
asked “Cookbook” methods for neighborhood structure design in simulated annealing for combinatorial optimization?
Jun
30
accepted Degeneracy of the analytic center of a set of linear inequalities
Jun
30
answered Degeneracy of the analytic center of a set of linear inequalities
Jun
28
asked Degeneracy of the analytic center of a set of linear inequalities
Jun
27
asked Convex programming when the problem has an underlying combinatorial structure that's a DAG
Jun
15
asked A convex programming problem involving sum of logarithms of linear functions
Apr
12
awarded  Tumbleweed
Apr
5
asked General bound on a polynomial's root with the largest norm
Apr
4
revised Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
added 12 characters in body
Apr
4
awarded  Commentator
Apr
4
comment Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
Only $b$ is fixed, $a$ can change. I just edited it.
Apr
4
revised Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
added 27 characters in body
Apr
4
asked Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
Mar
29
awarded  Editor