Tianyang Li

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198 reputation

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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

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12 Questions

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3	Convex programming when the problem has an underlying combinatorial structure that's a DAG
3	Maximum of a product of a polynomial with positive coefficients and a finite sum of exponentials with negative coefficients on $[0,+\infty)$
3	The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
2	General bound on a polynomial's root with the largest norm
2	Any formula for this series $\sum_{i=0}^n x^{i^2}$?

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198 Reputation

+5	A convex programming problem involving sum of logarithms of linear functions
+5	How to approximate a complex linear homogenous recurrence with constant coefficients with a simple one?
+5	Well known probability distributions defined on a $n$-dimensional simplex besides the Dirichlet distribution?
-2	Cover a line segment randomly with smaller line segments

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2 Answers

votes activity newest

0	Degeneracy of the analytic center of a set of linear inequalities
-1	Cover a line segment randomly with smaller line segments

26 Tags

0 optimization × 6	0 statistics × 2
0 convex-optimization × 4	0 calculus × 2
0 nonlinear-optimization × 4	0 sequences-and-series × 2
0 approximation × 3	0 polynomials × 2
0 combinatorics × 3	0 terminology

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49 Votes Cast

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