opennlp.tools.postag

Class POSModel

java.lang.Object

opennlp.tools.util.model.BaseModel

opennlp.tools.postag.POSModel

All Implemented Interfaces:

Serializable, ArtifactProvider

public final class POSModel
extends BaseModel

The POSModel is the model used by a learnable POSTagger.

See Also:

POSTaggerME, Serialized Form

Field Summary

Fields inherited from class opennlp.tools.util.model.BaseModel

TRAINING_CUTOFF_PROPERTY, TRAINING_EVENTHASH_PROPERTY, TRAINING_ITERATIONS_PROPERTY

Constructor Summary

Constructors

Constructor and Description
POSModel(File modelFile)
POSModel(InputStream in)
POSModel(String languageCode, MaxentModel posModel, int beamSize, Map<String,String> manifestInfoEntries, POSTaggerFactory posFactory)
POSModel(String languageCode, MaxentModel posModel, Map<String,String> manifestInfoEntries, POSTaggerFactory posFactory)
POSModel(String languageCode, SequenceClassificationModel<String> posModel, Map<String,String> manifestInfoEntries, POSTaggerFactory posFactory)
POSModel(URL modelURL)

Method Summary

Modifier and Type	Method and Description
POSTaggerFactory	getFactory()
Dictionary	getNgramDictionary() Retrieves the ngram dictionary.
MaxentModel	getPosModel() Deprecated. use getPosSequenceModel instead. This method will be removed soon. Only required for Parser 1.5.x backward compatibility. Newer models don't need this anymore.
SequenceClassificationModel<String>	getPosSequenceModel()

Methods inherited from class opennlp.tools.util.model.BaseModel

getArtifact, getLanguage, getManifestProperty, getVersion, isLoadedFromSerialized, serialize

Methods inherited from class java.lang.Object

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

Constructor Detail

POSModel

public POSModel(String languageCode,
                SequenceClassificationModel<String> posModel,
                Map<String,String> manifestInfoEntries,
                POSTaggerFactory posFactory)

POSModel

public POSModel(String languageCode,
                MaxentModel posModel,
                Map<String,String> manifestInfoEntries,
                POSTaggerFactory posFactory)

POSModel

public POSModel(String languageCode,
                MaxentModel posModel,
                int beamSize,
                Map<String,String> manifestInfoEntries,
                POSTaggerFactory posFactory)

POSModel

public POSModel(InputStream in)
         throws IOException

Throws:

IOException

POSModel

public POSModel(File modelFile)
         throws IOException

Throws:

IOException

POSModel

public POSModel(URL modelURL)
         throws IOException

Throws:

IOException

Method Detail

getPosModel

@Deprecated
public MaxentModel getPosModel()

Deprecated. use getPosSequenceModel instead. This method will be removed soon. Only required for Parser 1.5.x backward compatibility. Newer models don't need this anymore.

getPosSequenceModel

public SequenceClassificationModel<String> getPosSequenceModel()

getFactory

public POSTaggerFactory getFactory()

getNgramDictionary

public Dictionary getNgramDictionary()

Retrieves the ngram dictionary.

Returns:

ngram dictionary or null if not used