Class RidgeRegressionModel

source code

           object --+        
                    |        
          LinearModel --+    
                        |    
LinearRegressionModelBase --+
                            |
                           RidgeRegressionModel

A linear regression model derived from a least-squares fit with an l_2 penalty term.

>>> data = array([0.0, 0.0, 1.0, 1.0, 3.0, 2.0, 2.0, 3.0]).reshape(4,2)
>>> lrm = RidgeRegressionWithSGD.train(sc.parallelize(data), initialWeights=array([1.0]))