Tomasz Bartkowiak's user avatar
Tomasz Bartkowiak's user avatar
Tomasz Bartkowiak's user avatar
Tomasz Bartkowiak
  • Member for 5 years, 8 months
  • Last seen this week
20 votes

what is the geometrical interpretation to positive definite matrix

15 votes

Understanding the singular value decomposition (SVD)

9 votes

Pointwise infimum of affine functions is concave

3 votes

Intuition for groups

3 votes

Math behind the minimum distance between point and the hyperplane

2 votes
Accepted

Deriving the normal equation for linear regression

2 votes

Rearrangement of groups such that no two members meet again

2 votes

Newton-Raphson and second derivative for root-finding problem

2 votes

An Application of Bayes' Rule

1 vote

Why does deep learning work despite the surprising behavior of probability distributions in high dimensions?

1 vote

Optimization Methods Books

1 vote

Wolfe Conditions and capturing the minimizer

1 vote

F1-score giving good value on imbalanced dataset.

0 votes

Prove uniqueness of solutions of different OLS matrix cases

0 votes

what's the geometric interpretation of the quadratic form by itself?

0 votes

How can an algorithm be "constant" or O(1)