ibayer
ibayer
/ strong_rule_enet.py
Created
July 27, 2012 13:50
— forked from agramfort/gist:3181189
strong rules lasso and enet
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| # -*- coding: utf-8 -*- | |
| """ | |
| Generalized linear models via coordinate descent | |
| Author: Fabian Pedregosa <[email protected]> | |
| """ | |
| import numpy as np | |
| from scipy import linalg |
ibayer
/ cd_fast2.py
Created
June 24, 2012 19:17
— forked from agramfort/cd_fast2.py
test pure glmnet cd python implementation against cd_fast.enet_coordinate_descent
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| import numpy as np | |
| from cd_regression import enet_f | |
| def fsign(f): | |
| if f == 0: | |
| return 0 | |
| elif f > 0: | |
| return 1.0 | |
| else: |