Package org.tribuo.classification.sgd.crf

package org.tribuo.classification.sgd.crf

Provides an implementation of a linear chain CRF trained using Stochastic Gradient Descent.

Related Packages

Package	Description
org.tribuo.classification.sgd	Provides infrastructure for Stochastic Gradient Descent for classification problems.
org.tribuo.classification.sgd.fm	Provides an implementation of a classification factorization machine using Stochastic Gradient Descent.
org.tribuo.classification.sgd.kernel	Provides a SGD implementation of a Kernel SVM using the Pegasos algorithm.
org.tribuo.classification.sgd.linear	Provides an implementation of a classification linear model using Stochastic Gradient Descent.
org.tribuo.classification.sgd.objectives	Provides classification loss functions for Stochastic Gradient Descent.

Class	Description
ChainHelper	A collection of helper methods for performing training and inference in a CRF.
ChainHelper.ChainBPResults	Belief Propagation results.
ChainHelper.ChainCliqueValues	Clique scores within a chain.
ChainHelper.ChainViterbiResults	Viterbi output from a linear chain.
Chunk	Chunk class used for chunk level confidence prediction in the CRFModel.
CRFModel	An inference time model for a linear chain CRF trained using SGD.
CRFModel.ConfidenceType	The type of subsequence level confidence to predict.
CRFOptions	CLI options for training a linear chain CRF model.
CRFParameters	A Parameters for training a CRF using SGD.
CRFTrainer	A trainer for CRFs using SGD.
SeqTest	Build and run a sequence classifier on a generated dataset.
SeqTest.CRFOptions	Command line options.