# Uses of Package
opennlp.tools.ml.maxent.quasinewton

Packages that use opennlp.tools.ml.maxent.quasinewton
Package
Description
opennlp.tools.ml.maxent.io
Package related to the I/O functionality of the maxent package including reading and writing models in several formats.
opennlp.tools.ml.maxent.quasinewton
Package related to ML by means of the Quasi Newton (QN) algorithm.

- Classes in opennlp.tools.ml.maxent.quasinewton used by opennlp.tools.ml.maxent.io
  Class
  Description
  QNModel
  A `maximum entropy model` which has been trained via the L-BFGS algorithm , which belongs to the group of Quasi Newton (QN) algorithms.
- Classes in opennlp.tools.ml.maxent.quasinewton used by opennlp.tools.ml.maxent.quasinewton
  Class
  Description
  Function
  Interface for a function.
  LineSearch.LineSearchResult
  Represents a `LineSearch` result encapsulating the relevant data at a point in time during computation.
  NegLogLikelihood
  Evaluates negative log-likelihood and its gradient from `DataIndexer`.
  QNMinimizer.Evaluator
  Evaluate the quality of training parameters.
  QNModel
  A `maximum entropy model` which has been trained via the L-BFGS algorithm , which belongs to the group of Quasi Newton (QN) algorithms.