org.aksw.fox.tools.linking

Class DirectLinking

java.lang.Object

org.aksw.fox.tools.ATool

org.aksw.fox.tools.linking.AbstractLinking

org.aksw.fox.tools.linking.DirectLinking

All Implemented Interfaces:

Runnable, ITool, ILinking

public class DirectLinking
extends AbstractLinking

Author:

ngonga, rspeck

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	dbpedia_aksw_solr
protected static String	dbpedia_aksw_solr_postUrl
static String	dbpedia_resource
static String	dbpedia_sparql
static org.apache.log4j.Logger	logger
static double	SIM_THRESHOLD

Fields inherited from class org.aksw.fox.tools.linking.AbstractLinking

entities, input

Fields inherited from class org.aksw.fox.tools.ATool

cdl, cfgManager, LOG, versions

Constructor Summary

Constructors

Constructor and Description
DirectLinking()

Method Summary

Modifier and Type	Method and Description
protected HashMap<String,Double>	getUri(String label, String type, int numberOfEntries)
protected String	lookup(String label, String type, String inputText) Implements the lookup
protected ArrayList<String>	possibleLabels(String label) Generates different possible looks for an URI from a label.
protected HashMap<String,Double>	queryIndex(String label, String type, int numberOfEntries) Queries a label index
void	setUris(Set<Entity> entities, String input)

Methods inherited from class org.aksw.fox.tools.linking.AbstractLinking

getResults, run, setInput

Methods inherited from class org.aksw.fox.tools.ATool

getToolName, getToolVersion, getToolVersion, setCountDownLatch

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.fox.tools.linking.ILinking

setCountDownLatch

Field Detail

SIM_THRESHOLD

public static double SIM_THRESHOLD

dbpedia_resource

public static String dbpedia_resource

dbpedia_sparql

public static String dbpedia_sparql

dbpedia_aksw_solr

protected static String dbpedia_aksw_solr

dbpedia_aksw_solr_postUrl

protected static String dbpedia_aksw_solr_postUrl

logger

public static org.apache.log4j.Logger logger

Constructor Detail

DirectLinking

public DirectLinking()

Method Detail

setUris

public void setUris(Set<Entity> entities,
                    String input)

lookup

protected String lookup(String label,
                        String type,
                        String inputText)

Implements the lookup

Parameters:

label - Label of the entity

type - Entity type

inputText - Context information

Returns:

A uri

getUri

protected HashMap<String,Double> getUri(String label,
                                        String type,
                                        int numberOfEntries)

queryIndex

protected HashMap<String,Double> queryIndex(String label,
                                            String type,
                                            int numberOfEntries)

Queries a label index

Parameters:

label - NE label

type - Classification (PER, LOC, ORG, MICS)

numberOfEntries -

Returns:

Best entity that follow the score restrictions

possibleLabels

protected ArrayList<String> possibleLabels(String label)

Generates different possible looks for an URI from a label.

Parameters:

label - Input

Returns:

List of uris