Package edu.stanford.nlp.ie.crf

Interface Summary
CliquePotentialFunction  
 

Class Summary
CRFClassifier<IN extends CoreMap> Class for Sequence Classification using a Conditional Random Field model.
CRFClassifier.TestSequenceModel  
CRFClassifierEvaluator<IN extends CoreMap> Evaluates CRFClassifier on a set of data - called by QNMinimizer periodically - If evalCmd is set, runs command line specified by evalCmd otherwise does evaluation internally NOTE: when running conlleval with exec on Linux, linux will first fork process by duplicating memory of current process.
CRFCliqueTree<E> Builds a CliqueTree (an array of FactorTable) and does message passing inference along it.
CRFDatum<FEAT,LAB> The representation of Datums used internally in CRFClassifier.
CRFFeatureExporter<IN extends CoreMap> Exports CRF features for use with other programs - Usage: CRFFeatureExporter -prop -trainFile -exportFeatures - Output file is automatically gzipped/b2zipped if ending in gz/bz2 - bzip2 requires that bzip2 is available via command line - Currently exports features in a format that can be read by a modified crfsgd (crfsgd assumes features are gzipped) TODO: Support other formats (like crfsuite)
CRFLabel  
CRFLogConditionalObjectiveFloatFunction  
CRFLogConditionalObjectiveFunction  
CRFLogConditionalObjectiveFunctionForLOP  
CRFNonLinearLogConditionalObjectiveFunction  
CRFNonLinearSecondOrderLogConditionalObjectiveFunction  
FactorTable Stores a factor table as a one dimensional array of doubles.
FloatFactorTable Stores a factor table as a one dimensional array of floats.
LinearCliquePotentialFunction  
NonLinearCliquePotentialFunction  
NonLinearSecondOrderCliquePotentialFunction  
 



Stanford NLP Group