User NPE

97 votes

2 answers

45k views

When to use regularization methods for regression?

asked Nov 6, 2010 at 17:53

64 votes

7 answers

29k views

Intuitive explanation of the bias-variance tradeoff?

asked Nov 7, 2010 at 10:57

42 votes

6 answers

22k views

Least-angle regression vs. lasso

asked Nov 18, 2010 at 7:28

26 votes

13 answers

36k views

Econometrics textbooks?

asked Nov 17, 2010 at 7:28

17 votes

1 answer

3k views

Lagrangian relaxation in the context of ridge regression

asked Nov 9, 2010 at 22:45

17 votes

6 answers

96k views

R: compute correlation by group

asked Oct 28, 2010 at 8:24

15 votes

3 answers

4k views

Tutorials on object-oriented programming in R [closed]

asked Nov 16, 2010 at 8:10

14 votes

2 answers

7k views

Coordinate descent for the lasso or elastic net

asked Nov 26, 2010 at 11:00

14 votes

1 answer

5k views

LARS vs coordinate descent for the lasso

asked Nov 26, 2010 at 11:28

13 votes

1 answer

1k views

Updating the lasso fit with new observations

asked Nov 17, 2010 at 10:33

11 votes

4 answers

6k views

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

asked Nov 28, 2010 at 15:34

11 votes

1 answer

5k views

In R, does "glmnet" fit an intercept?

asked Nov 15, 2010 at 16:35

9 votes

1 answer

573 views

Regularized fit from summarized data: choosing the parameter

asked Apr 12, 2011 at 8:21

7 votes

3 answers

2k views

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

asked Apr 14, 2011 at 5:58

6 votes

1 answer

675 views

Stochastic coordinate descent for $\ell_1$ regularization

asked Nov 29, 2010 at 17:26

6 votes

3 answers

7k views

Using lead-lag relationships for time series prediction

asked Nov 4, 2010 at 9:02

5 votes

3 answers

3k views

Java implementations of the lasso [closed]

asked Nov 16, 2010 at 22:31

5 votes

1 answer

369 views

QR factorization: floating-point issues

asked May 12, 2011 at 10:08

5 votes

1 answer

299 views

Regularized fit from summarized data

asked Apr 8, 2011 at 7:18

4 votes

2 answers

668 views

2D projection to maximise separability

asked Oct 15, 2014 at 9:40

4 votes

3 answers

3k views

What is the Unscented Kalman Filter?

asked Nov 29, 2010 at 19:08

2 votes

0 answers

32 views

Classifying points in subspaces

asked Nov 5, 2014 at 7:13

Stack Exchange Network

22 Questions

When to use regularization methods for regression?

Intuitive explanation of the bias-variance tradeoff?

Least-angle regression vs. lasso

Econometrics textbooks?

Lagrangian relaxation in the context of ridge regression

R: compute correlation by group

Tutorials on object-oriented programming in R [closed]

Coordinate descent for the lasso or elastic net

LARS vs coordinate descent for the lasso

Updating the lasso fit with new observations

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

In R, does "glmnet" fit an intercept?

Regularized fit from summarized data: choosing the parameter

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

Stochastic coordinate descent for $\ell_1$ regularization

Using lead-lag relationships for time series prediction

Java implementations of the lasso [closed]

QR factorization: floating-point issues

Regularized fit from summarized data

2D projection to maximise separability

What is the Unscented Kalman Filter?

Classifying points in subspaces