Re: [Scikit-learn-general] positive / nonnegative least angle regression estimators

2015-08-18 Thread Michael Graber
ok, i issued a pull request. for CI reasons i also had to add the positivity option to the cross-validated estimators. furthermore i had to fix a couple of issues with doctest, also in doc. now all tests pass: https://github.com/scikit-learn/scikit-learn/pull/5131 cheers, michael On 18

Re: [Scikit-learn-general] positive / nonnegative least angle regression estimators

2015-08-17 Thread Joel Nothman
Please make a pull request. This looks like a small and useful change, consistent with Lasso's support of non-negativity. On 18 August 2015 at 14:30, Michael Graber michigra...@gmail.com wrote: Dear all, I extended the lars_path, Lars and LarsLasso estimators in the scikit-learn

[Scikit-learn-general] positive / nonnegative least angle regression estimators

2015-08-17 Thread Michael Graber
Dear all, I extended the lars_path, Lars and LarsLasso estimators in the scikit-learn least_angle.py module with the possibility to restrict coefficients to be 0 using the method described in the original paper by Efron et al, 2004, chapter 3.4. (