Class Conll02NameSampleStream

java.lang.Object

opennlp.tools.formats.Conll02NameSampleStream

All Implemented Interfaces:

AutoCloseable, opennlp.tools.util.ObjectStream<opennlp.tools.namefind.NameSample>

@Internal
public class Conll02NameSampleStream
extends Object
implements opennlp.tools.util.ObjectStream<opennlp.tools.namefind.NameSample>

Parser for the Dutch and Spanish ner training files of the CONLL 2002 shared task.

The Dutch data has a DOCSTART tag to mark article boundaries, adaptive data in the feature generators will be cleared before every article.
The Spanish data does not contain article boundaries, adaptive data will be cleared for every sentence.

The data contains four named entity types: Person, Organization, Location and Misc.

Data can be found on this web site.

Note: Do not use this class, internal use only!

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Conll02NameSampleStream.LANGUAGE

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DOCSTART
static final int	GENERATE_LOCATION_ENTITIES
static final int	GENERATE_MISC_ENTITIES
static final int	GENERATE_ORGANIZATION_ENTITIES
static final int	GENERATE_PERSON_ENTITIES

Constructor Summary

Constructors

Constructor	Description
Conll02NameSampleStream(Conll02NameSampleStream.LANGUAGE lang, opennlp.tools.util.InputStreamFactory in, int types)	Initializes a Conll02NameSampleStream.
Conll02NameSampleStream(Conll02NameSampleStream.LANGUAGE lang, opennlp.tools.util.ObjectStream<String> lineStream, int types)	Initializes a Conll02NameSampleStream.

Method Summary

Modifier and Type	Method	Description
void	close()
opennlp.tools.namefind.NameSample	read()
void	reset()

Methods inherited from class Object

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

Field Details

GENERATE_PERSON_ENTITIES

public static final int GENERATE_PERSON_ENTITIES

See Also:

• Constant Field Values

GENERATE_ORGANIZATION_ENTITIES

public static final int GENERATE_ORGANIZATION_ENTITIES

See Also:

• Constant Field Values

GENERATE_LOCATION_ENTITIES

public static final int GENERATE_LOCATION_ENTITIES

See Also:

• Constant Field Values

GENERATE_MISC_ENTITIES

public static final int GENERATE_MISC_ENTITIES

See Also:

• Constant Field Values

DOCSTART

public static final String DOCSTART

See Also:

• Constant Field Values

Constructor Details

Conll02NameSampleStream

public Conll02NameSampleStream(Conll02NameSampleStream.LANGUAGE lang,
 opennlp.tools.util.ObjectStream<String> lineStream,
 int types)

Initializes a Conll02NameSampleStream.

Parameters:

lang - The language of the CONLL 02 data.

lineStream - An opennlp.tools.util.ObjectStream<String> over the lines in the CONLL 02 data file.

types - The entity types to include in the Name Sample object stream.

Conll02NameSampleStream

public Conll02NameSampleStream(Conll02NameSampleStream.LANGUAGE lang,
 opennlp.tools.util.InputStreamFactory in,
 int types)
                        throws IOException

Initializes a Conll02NameSampleStream.

Parameters:

lang - The language of the CONLL 02 data.

in - The InputStreamFactory for the input file.

types - The entity types to include in the Name Sample object stream.

Throws:

IOException - Thrown if IO errors occurred.

Method Details

read

public opennlp.tools.namefind.NameSample read()
                                       throws IOException

Specified by:

read in interface opennlp.tools.util.ObjectStream<opennlp.tools.namefind.NameSample>

Throws:

IOException

reset

public void reset()
           throws IOException,
UnsupportedOperationException

Specified by:

reset in interface opennlp.tools.util.ObjectStream<opennlp.tools.namefind.NameSample>

Throws:

IOException

UnsupportedOperationException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface opennlp.tools.util.ObjectStream<opennlp.tools.namefind.NameSample>

Throws:

IOException