opennlp.tools.parser

Class ParserEvaluator

java.lang.Object

opennlp.tools.util.eval.Evaluator<Parse>

opennlp.tools.parser.ParserEvaluator

public class ParserEvaluator
extends Evaluator<Parse>

Class for ParserEvaluator. This ParserEvaluator behaves like EVALB with no exceptions, e.g, without removing punctuation tags, or equality between ADVP and PRT (as in COLLINS convention). To follow parsing evaluation conventions (Bikel, Collins, Charniak, etc.) as in EVALB, options are to be added to the ParserEvaluatorTool.

Constructor Summary

Constructors

Constructor and Description
ParserEvaluator(Parser aParser, ParserEvaluationMonitor... monitors) Construct a parser with some evaluation monitors.

Method Summary

Modifier and Type	Method and Description
FMeasure	getFMeasure() It returns the fmeasure result.

Methods inherited from class opennlp.tools.util.eval.Evaluator

evaluate, evaluateSample

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParserEvaluator

public ParserEvaluator(Parser aParser,
                       ParserEvaluationMonitor... monitors)

Construct a parser with some evaluation monitors.

Parameters:

aParser -

monitors - the evaluation monitors

Method Detail

getFMeasure

public final FMeasure getFMeasure()

It returns the fmeasure result.

Returns:

the fmeasure value