EducationalTestingService/skll — pull request #118 by nineil (2014-06-09 13:14:39+00:00)
Title: Add SGD

SGD Classifier and Regressor added

The default parameters are:

```python
'alpha': [0.000001, 0.00001, 0.0001, 0.001, 0.01], 'penalty': ['l1', 'l2', 'elasticnet']
```