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Class Summary |
| Gradient |
:: DeveloperApi ::
Class used to compute the gradient for a loss function, given a single data point. |
| GradientDescent |
Class used to solve an optimization problem using Gradient Descent. |
| HingeGradient |
:: DeveloperApi ::
Compute gradient and loss for a Hinge loss function, as used in SVM binary classification. |
| L1Updater |
:: DeveloperApi ::
Updater for L1 regularized problems. |
| LBFGS |
:: DeveloperApi ::
Class used to solve an optimization problem using Limited-memory BFGS. |
| LeastSquaresGradient |
:: DeveloperApi ::
Compute gradient and loss for a Least-squared loss function, as used in linear regression. |
| LogisticGradient |
:: DeveloperApi ::
Compute gradient and loss for a multinomial logistic loss function, as used
in multi-class classification (it is also used in binary logistic regression). |
| SimpleUpdater |
:: DeveloperApi ::
A simple updater for gradient descent *without* any regularization. |
| SquaredL2Updater |
:: DeveloperApi ::
Updater for L2 regularized problems. |
| Updater |
:: DeveloperApi ::
Class used to perform steps (weight update) using Gradient Descent methods. |