Package com.gengoai.hermes.en

Class ENLemmatizer

java.lang.Object

com.gengoai.hermes.en.ENLemmatizer

All Implemented Interfaces:

Lemmatizer, Serializable

public class ENLemmatizer
extends Object
implements Lemmatizer, Serializable

English language lemmatizer based on WordNet's Morphy

Author:

David B. Bracewell

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
List<String>	allPossibleLemmas(@NonNull String word, @NonNull PartOfSpeech partOfSpeech)	Gets all lemmas.
Trie<String>	allPossibleLemmasAndPrefixes(@NonNull String string, @NonNull PartOfSpeech partOfSpeech)	Gets prefixed lemmas.
boolean	canLemmatize(String input, PartOfSpeech partOfSpeech)	Can lemmatize boolean.
static ENLemmatizer	getInstance()
String	lemmatize(@NonNull String string, @NonNull PartOfSpeech partOfSpeech)	Determines the best lemma for a string given a part of speech

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gengoai.hermes.morphology.Lemmatizer

lemmatize, lemmatize

Method Detail

getInstance

public static ENLemmatizer getInstance()

Returns:

the singleton instance of the Lemmatizer

allPossibleLemmas

public List<String> allPossibleLemmas(@NonNull
                                      @NonNull String word,
                                      @NonNull
                                      @NonNull PartOfSpeech partOfSpeech)

Description copied from interface: Lemmatizer

Gets all lemmas.

Specified by:

allPossibleLemmas in interface Lemmatizer

Parameters:

word - the string

partOfSpeech - the part of speech

Returns:

the all lemmas

allPossibleLemmasAndPrefixes

public Trie<String> allPossibleLemmasAndPrefixes(@NonNull
                                                 @NonNull String string,
                                                 @NonNull
                                                 @NonNull PartOfSpeech partOfSpeech)

Description copied from interface: Lemmatizer

Gets prefixed lemmas.

Specified by:

allPossibleLemmasAndPrefixes in interface Lemmatizer

Parameters:

string - the string

partOfSpeech - the part of speech

Returns:

the prefixed lemmas

canLemmatize

public boolean canLemmatize(String input,
                            PartOfSpeech partOfSpeech)

Description copied from interface: Lemmatizer

Can lemmatize boolean.

Specified by:

canLemmatize in interface Lemmatizer

Parameters:

input - the input

partOfSpeech - the part of speech

Returns:

the boolean

lemmatize

public String lemmatize(@NonNull
                        @NonNull String string,
                        @NonNull
                        @NonNull PartOfSpeech partOfSpeech)

Description copied from interface: Lemmatizer

Determines the best lemma for a string given a part of speech

Specified by:

lemmatize in interface Lemmatizer

Parameters:

string - the string

partOfSpeech - the part of speech

Returns:

the lemmatized version of the string