Package com.complexible.stardog.docs.nlp.impl

Class DictionaryLinker

java.lang.Object

com.complexible.stardog.docs.nlp.impl.DictionaryLinker

All Implemented Interfaces:

EntityExtractor<Spans>

public class DictionaryLinker
extends java.lang.Object
implements EntityExtractor<Spans>

Link entities based on a String -> IRI dictionary

Since:

5.2.2

Version:

5.2.2

Author:

Pedro Oliveira

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DictionaryLinker.Linker	Maps a Span to one or more IRI
static class	DictionaryLinker.LinkerSerializer	Serializer for DictionaryLinker.Linker objects: [total_size][[key, values_size, values...], ...]

Constructor Summary

Constructors

Constructor	Description
DictionaryLinker(EntityExtractor<Spans> theExtractor, java.util.List<DictionaryLinker.Linker> theDictionaries)

Method Summary

Modifier and Type	Method	Description
Spans	extract(java.io.Reader theText)	Do entity extraction
static DictionaryLinker	getDefault(Connection theConnection)
static java.util.List<DictionaryLinker.Linker>	loadFrom(java.io.File theDirectory)	Loads DictionaryLinker.Linker objects from the given directory, caching them when necessary

Methods inherited from class java.lang.Object

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

Constructor Detail

DictionaryLinker

public DictionaryLinker(EntityExtractor<Spans> theExtractor,
                        java.util.List<DictionaryLinker.Linker> theDictionaries)

Method Detail

getDefault

public static DictionaryLinker getDefault(Connection theConnection)
                                   throws java.io.IOException

Throws:

java.io.IOException

extract

public Spans extract(java.io.Reader theText)
              throws java.lang.Exception

Description copied from interface: EntityExtractor

Do entity extraction

Specified by:

extract in interface EntityExtractor<Spans>

Parameters:

theText - the text to extract entities

Returns:

The extracted entities

Throws:

java.lang.Exception

loadFrom

public static java.util.List<DictionaryLinker.Linker> loadFrom(java.io.File theDirectory)
                                                        throws java.io.IOException

Loads DictionaryLinker.Linker objects from the given directory, caching them when necessary

Throws:

java.io.IOException