Qiuyun.Zou

Member for 5 years, 11 months
Last seen more than a week ago

Beijing, China

Summary

Reputation

371

371
244
117

2020
2021
2022
2023

Top tag

convex-optimization

Next privilege

500 Rep.

Access review queues

Badges

2

13

Newest

Curious

Next badge

0/1

Critic

Questions

View all 11 questions

Score Activity Newest Views

6

Determinant of Symmetric Matrix $\mathbf{G}=a\mathbf{I}+b\boldsymbol{ee}^T$

Sep 14, 2018

2

Fourier representation of complex Dirac function

Sep 21, 2018

2

Whether supremum and partial derivative can be interchanged?

Nov 20, 2018

2

Is $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-\mathbb{J}a)^2}\text{d}x$ equal to $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-a)^2}\text{d}x$?

Oct 30, 2021

2

Gradient of ${\bf x}^\top {\bf A}^{1/2} {\bf x}$ with respect to $\bf A$

Aug 24, 2022

Answers

Score Activity Newest

6

Explain `All polyhedrons are convex sets´

Mar 27, 2017

3

Bayesian Estimation Derivation

Sep 21, 2018

1

partial derivatives of matrix

Sep 4, 2018

Tags

View all 27 tags

convex-optimization

6

Score

1

post

linear-programming

6

Score

1

post

polytopes

6

Score

1

post

probability

3

Score

1

post

probability-theory

3

Score

1

post

Reputation

+20

Gradient of ${\bf x}^\top {\bf A}^{1/2} {\bf x}$ with respect to $\bf A$

+10

Explain `All polyhedrons are convex sets´

+20

Bayesian Estimation Derivation

+10

Is $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-\mathbb{J}a)^2}\text{d}x$ equal to $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-a)^2}\text{d}x$?

Badges

View all badges

This user doesn’t have any gold badges yet.

2

silver badges

Necromancer

Jun 30, 2021
Yearling

Oct 30, 2021

13

bronze badges

Peer Pressure

Jul 15, 2021
Revival

Dec 7, 2021
Caucus

Nov 18, 2021

Accounts

371
2
13

Cross Validated

101
1

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast

14

upvotes

3

question votes

11

answer votes

1

this month