User Xavier Bourret Sicotte - Cross Validated

Xavier Bourret Sicotte

Member for 5 years, 10 months
Last seen more than a week ago

10 Questions

Score Activity Newest Views

51 votes

3 answers

90k views

Maximum Likelihood Estimators - Multivariate Gaussian

asked Jun 15, 2018 at 13:10

16 votes

5 answers

7k views

A/B testing ratio of sums

asked Mar 20, 2019 at 1:24

15 votes

3 answers

55k views

Support Vector Machine - Calculate w by hand

asked Jun 28, 2018 at 10:19

8 votes

2 answers

8k views

Why is gradient descent so bad at optimizing polynomial regression?

asked Jun 6, 2018 at 19:17

7 votes

2 answers

1k views

Implicit hypothesis testing: mean greater than variance and Delta Method

asked Apr 27, 2018 at 16:58

5 votes

2 answers

2k views

Coordinate descent with constraints

asked Jul 2, 2018 at 8:38

2 votes

2 answers

1k views

Trajectory clustering - preprocessing and algorithms

asked Sep 21, 2018 at 22:33

2 votes

0 answers

281 views

Contour algorithm - Classification plot [closed]

asked Jun 17, 2018 at 20:45

2 votes

1 answer

294 views

Minimize mis-classification - 0 - 1 output

asked Jun 25, 2018 at 20:58

1 vote

0 answers

228 views

GBDT- randomized repetition feature selection

asked Nov 30, 2018 at 1:10