NPE's user avatar
NPE's user avatar
NPE's user avatar
NPE
  • Member for 13 years, 7 months
  • Last seen more than 1 year ago
  • London, United Kingdom
97 votes
2 answers
44k views

When to use regularization methods for regression?

61 votes
7 answers
28k views

Intuitive explanation of the bias-variance tradeoff?

41 votes
6 answers
21k views

Least-angle regression vs. lasso

26 votes
13 answers
36k views

Econometrics textbooks?

17 votes
1 answer
3k views

Lagrangian relaxation in the context of ridge regression

17 votes
6 answers
95k views

R: compute correlation by group

15 votes
3 answers
4k views

Tutorials on object-oriented programming in R [closed]

14 votes
2 answers
7k views

Coordinate descent for the lasso or elastic net

14 votes
1 answer
5k views

LARS vs coordinate descent for the lasso

13 votes
1 answer
1k views

Updating the lasso fit with new observations

11 votes
4 answers
6k views

Lasso fitting by coordinate descent: open-source implementations? [closed]

11 votes
1 answer
5k views

In R, does "glmnet" fit an intercept?

9 votes
1 answer
572 views

Regularized fit from summarized data: choosing the parameter

7 votes
3 answers
2k views

Computing $(X^TX)^{-1}X^Ty$ in OLS

6 votes
1 answer
670 views

Stochastic coordinate descent for $\ell_1$ regularization

5 votes
1 answer
365 views

QR factorization: floating-point issues

5 votes
3 answers
3k views

Java implementations of the lasso [closed]

5 votes
3 answers
7k views

Using lead-lag relationships for time series prediction

5 votes
1 answer
296 views

Regularized fit from summarized data

4 votes
2 answers
655 views

2D projection to maximise separability

4 votes
3 answers
3k views

What is the Unscented Kalman Filter?

2 votes
0 answers
32 views

Classifying points in subspaces