Package opennlp.tools.ml.maxent.quasinewton

package opennlp.tools.ml.maxent.quasinewton

Package related to ML by means of the Quasi Newton (QN) algorithm.

Related Packages

Package	Description
opennlp.tools.ml.maxent	Package related to ML by means of the Maximum Entropy (ME) algorithm.
opennlp.tools.ml.maxent.io	Package related to the I/O functionality of the maxent package including reading and writing models in several formats.

Class	Description
Function	Interface for a function.
LineSearch	Class that performs line search to find minimum.
LineSearch.LineSearchResult	Represents a LineSearch result.
NegLogLikelihood	Evaluate negative log-likelihood and its gradient from DataIndexer.
ParallelNegLogLikelihood	Evaluate negative log-likelihood and its gradient in parallel
QNMinimizer	Implementation of L-BFGS which supports L1-, L2-regularization and Elastic Net for solving convex optimization problems.
QNMinimizer.Evaluator	Evaluate quality of training parameters.
QNMinimizer.L2RegFunction	L2-regularized objective Function.
QNModel	A maximum entropy model which has been trained using the Quasi Newton (QN) algorithm.
QNTrainer	A Maxent model Trainer using L-BFGS algorithm.