EducationalTestingService/skll — pull request #187 by mheilman (2014-10-24 21:37:38+00:00)
Title: refactoring to use classes instead of strings in Learner.py

refactoring to use classes instead of strings for _REQUIRES_DENSE, _DEFAULT_PARAM_GRIDS. replaced _REGRESSION_MODELS with check for RegressorMixin.