eu.project.ttc.models.index

Class TermValueProviders

java.lang.Object

eu.project.ttc.models.index.TermValueProviders

public class TermValueProviders
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	NO_LEMMA_SET
static TermValueProvider	TERM_LEMMA_LOWER_CASE_PROVIDER
static TermValueProvider	TERM_NOCLASS_PROVIDER
static TermValueProvider	TERM_SINGLE_WORD_LEMMA_PROVIDER
static TermValueProvider	WORD_LEMMA_IF_SWT_PROVIDER
static TermValueProvider	WORD_LEMMA_LEMMA_PROVIDER Provides all lemma-lemma pairs found in the term.
static TermValueProvider	WORD_LEMMA_PROVIDER Provides all lemmas of the terms
static TermValueProvider	WORD_LEMMA_STEM_PROVIDER

Constructor Summary

Constructors

Constructor and Description
TermValueProviders()

Method Summary

Modifier and Type	Method and Description
static TermValueProvider	get(java.lang.String key)
static TermValueProvider	get(java.lang.String indexName, TermIndex termIndex)

Methods inherited from class java.lang.Object

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

Field Detail

TERM_SINGLE_WORD_LEMMA_PROVIDER

public static final TermValueProvider TERM_SINGLE_WORD_LEMMA_PROVIDER

TERM_LEMMA_LOWER_CASE_PROVIDER

public static final TermValueProvider TERM_LEMMA_LOWER_CASE_PROVIDER

TERM_NOCLASS_PROVIDER

public static final TermValueProvider TERM_NOCLASS_PROVIDER

WORD_LEMMA_IF_SWT_PROVIDER

public static final TermValueProvider WORD_LEMMA_IF_SWT_PROVIDER

WORD_LEMMA_STEM_PROVIDER

public static final TermValueProvider WORD_LEMMA_STEM_PROVIDER

NO_LEMMA_SET

protected static final java.lang.String NO_LEMMA_SET

See Also:

Constant Field Values

WORD_LEMMA_LEMMA_PROVIDER

public static final TermValueProvider WORD_LEMMA_LEMMA_PROVIDER

Provides all lemma-lemma pairs found in the term. Ex1: offshore wind energy --> {offshore+wind, energy+wind, offshore+energy} Performs two iterations when there are compounds Ex2: horizontal-axis wind turbine it1 --> {horizontal-axis+turbine, horizontal-axis+turbine, wind+turbine} it2 --> {axis+horizontal, axis+turbine, axis+wind, horizontal+turbine, horizontal+wind, wind+turbine} total --> it1 U it2

WORD_LEMMA_PROVIDER

public static final TermValueProvider WORD_LEMMA_PROVIDER

Provides all lemmas of the terms

Constructor Detail

TermValueProviders

public TermValueProviders()

Method Detail

get

public static TermValueProvider get(java.lang.String key)

get

public static TermValueProvider get(java.lang.String indexName,
                                    TermIndex termIndex)