Josephine Moeller

Member for 12 years, 10 months
Last seen more than a month ago

Twitter
GitHub
Seattle, WA, United States

Summary

Reputation

2,553

2.6k
2.3k
2k

2020
2021
2022
2023

Top tag

linear-algebra

Next privilege

3,000 Rep.

Cast close & reopen votes

Badges

1

19

20

Newest

Enlightened

Next badge

0/1

Excavator

Answers

View all 50 answers

Score Activity Newest

45

Probability that n points on a circle are in one semicircle

Mar 9, 2013

16

Taking derivative of $L_0$-norm, $L_1$-norm, $L_2$-norm

May 14, 2013

15

The form of $2 \times 2$ unitary matrices

Jan 4, 2013

13

Why is Gimbal Lock an issue?

Aug 8, 2010

10

How to invert sum of matrices?

Mar 2, 2013

Questions

Score Activity Newest Views

15

Computing the volume of a region on the unit $n$-sphere

Sep 4, 2012

6

Necessary condition for positive-semidefiniteness -- is it sufficient?

Nov 11, 2012

0

Are integer angles (in radians) uniformly distributed?

Oct 18, 2014

0

Series of positive-definite kernels

Aug 24, 2015

Tags

View all 52 tags

linear-algebra

66

Score

18

posts

geometric-probability

45

Score

1

post

probability

45

Score

1

post

optimization

17

Score

2

posts

convex-optimization

16

Score

4

posts

Reputation

+10

Convex implies not subadditive

+20

The form of $2 \times 2$ unitary matrices

+70

Probability that n points on a circle are in one semicircle

+10

Taking derivative of $L_0$-norm, $L_1$-norm, $L_2$-norm

Badges

View all badges

1

gold badge

Fanatic

May 5, 2013

19

silver badges

Guru

May 13, 2022
Civic Duty

May 8, 2014
Enthusiast

Feb 24, 2013

20

bronze badges

Explainer

Sep 30, 2014
Announcer

Dec 12, 2019
Organizer

Mar 9, 2013

Accounts

View all 29 accounts

2,553
1
19
20

904
7
17

Theoretical Computer Science

579
3
21

Cross Validated

346
3
8

English Language & Usage

181
3

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast

349

upvotes

8

downvotes

98

question votes

259

answer votes