Can anyone tell me where do I find any documentation for parameters like:-stepOffset-alpha-decayExponentin an OnlineLogisticRegression function in Mahout?I am interested in what do they change in calls like this one:int FEATURES = 10000;       OnlineLogisticRegression learningAlgorithm = new OnlineLogisticRegression(20, FEATURES, new L1())                        .alpha(1).stepOffset(1000).decayExponent(0.9).lambda(3.0e-5).learningRate(20);
Parameters for OnlineLogisticRegression function in Mahout
logistic regression;online learning;apache mahout