| ExternalMaxentOptimizer | This class enables the use of a program written in a different language to optimize our model and return the weights for use in php. |
| GradientDescentOptimizer | Implements gradient descent with fixed step. |
| MaxentGradientDescent | Implement a gradient descent algorithm that maximizes the conditional log likelihood of the training data. |
Interfaces
| FeatureBasedLinearOptimizerInterface | |
| MaxentOptimizerInterface | Marker interface to use with the Maxent model for type checking |