Mathematics
makansij's user avatar
makansij's user avatar
makansij's user avatar
makansij
  • Member for 8 years, 5 months
  • Last seen more than a week ago
  • Dockweiler, CA 90007, USA
Profile Activity
Stats
1,513
reputation
118k
reached
6
answers
131
questions
Communities
View all
About

I'm a PhD Student at University of Southern California.

Badges
View all badges
1
gold badge
17
silver badges
43
bronze badges
Top tags
View all tags
2
Score
15
Posts
11
Posts %
1
Score
16
Posts
12
Posts %
0
Score
30
Posts
22
Posts %
0
Score
30
Posts
22
Posts %
0
Score
21
Posts
15
Posts %
0
Score
17
Posts
12
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
14
When is a symmetric matrix invertible?
Jul 9, 2017
question
8
Ensuring that a symmetric matrix with nonnegative elements is positive semidefinite
May 7, 2015
question
8
Is the intersection of two orthogonal planes a line, or the zero vector?
Aug 6, 2017
question
6
How is $f(x)=x+1$ not backwards stable if I consider the error propagated in the addition?
Nov 12, 2017
question
5
What does it mean for something to be strictly less than $\epsilon$ for an arbitrary $\epsilon$?
May 19, 2019
question
5
Does least squares (approximate solution) minimize the orthogonal distance of $b$ to $Ax$, or does it minimize the error projected along the $b$ axis?
Jun 30, 2018
question
4
How do the normal equations *always* have a solution?
Sep 17, 2018
question
4
Is this book implying that elliptic PDE is the only one that can be minimized by calculus of variations?
Jan 2, 2018
question
3
Why is it a requirement that we follow the central path in the interior point method?
Jun 24, 2017
question
3
How are both of these true: $J = \nabla f ^T $, and also $\nabla f = J^T f$?
Jun 11, 2018
Top network posts
View all network posts
60
What does `sample_weight` do to the way a `DecisionTreeClassifier` works in sklearn?
48
How are Random Forests not sensitive to outliers?
41
Difference between `yarn.scheduler.maximum-allocation-mb` and `yarn.nodemanager.resource.memory-mb`?
37
Do exit codes and exit statuses mean anything in spark?
37
Is it necessary to standardize your data before clustering?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.