JAVA et WordNet !?
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31
Date d'inscription
lundi 20 avril 2009
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Membre
Dernière intervention
14 octobre 2011
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28 avril 2009 à 19:35
moufida - 24 août 2011 à 05:12
moufida - 24 août 2011 à 05:12
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1 réponse
ranagoca1
Messages postés
8
Date d'inscription
jeudi 28 mai 2009
Statut
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Dernière intervention
23 juillet 2009
1
29 mai 2009 à 13:36
29 mai 2009 à 13:36
salut
package wordnet;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Iterator;
import net.didion.jwnl.*;
import net.didion.jwnl.data.*;
import net.didion.jwnl.data.list.*;
import net.didion.jwnl.data.relationship.*;
import net.didion.jwnl.dictionary.*;
public class WordNetHelper {
// Dictionary object
public static Dictionary wordnet;
// Initialize the database!
public static void initialize(String propsFile) {
//String propsFile = "file_properties.xml";
try {
JWNL.initialize(new FileInputStream(propsFile));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (JWNLException e) {
e.printStackTrace();
}
// Create dictionary object
wordnet = Dictionary.getInstance();
}
// Return array of POS objects for a given String
public static POS[] getPOS(String s) throws JWNLException {
// Look up all IndexWords (an IndexWord can only be one POS)
IndexWordSet set = wordnet.lookupAllIndexWords(s);
// Turn it into an array of IndexWords
IndexWord[] words = set.getIndexWordArray();
// Make the array of POS
POS[] pos = new POS[words.length];
for (int i = 0; i < words.length; i++) {
pos[i] = words[i].getPOS();
}
return pos;
}
// Just gets the related words for first sense of a word
// Revised to get the list of related words for the 1st Synset that has them
// We might want to try all of them
public static ArrayList getRelated(IndexWord word, PointerType type) throws JWNLException {
try {
Synset[] senses = word.getSenses();
// Look for the related words for all Senses
for (int i = 0; i < senses.length; i++) {
ArrayList a = getRelated(senses[i],type);
// If we find some, return them
if (a != null && !a.isEmpty()) {
return a;
}
}
} catch (NullPointerException e) {
// System.out.println("Oops, NULL problem: " + e);
}
return null;
}
// Related words for a given sense (do synonyms by default)
// Probably should implement all PointerTypes
public static ArrayList getRelated (Synset sense, PointerType type) throws JWNLException, NullPointerException {
PointerTargetNodeList relatedList;
// Call a different function based on what type of relationship you are looking for
if (type == PointerType.HYPERNYM) {
relatedList = PointerUtils.getInstance().getDirectHypernyms(sense);
} else if (type == PointerType.HYPONYM){
relatedList = PointerUtils.getInstance().getDirectHyponyms(sense);
} else {
relatedList = PointerUtils.getInstance().getSynonyms(sense);
}
// Iterate through the related list and make an ArrayList of Synsets to send back
Iterator i = relatedList.iterator();
ArrayList a = new ArrayList();
while (i.hasNext()) {
PointerTargetNode related = (PointerTargetNode) i.next();
Synset s = related.getSynset();
a.add(s);
}
return a;
}
// Just shows the Tree of related words for first sense
// We may someday want to the Tree for all senses
public static void showRelatedTree(IndexWord word, int depth, PointerType type) throws JWNLException {
showRelatedTree(word.getSense(1), depth, type);
}
public static void showRelatedTree(Synset sense, int depth, PointerType type) throws JWNLException {
PointerTargetTree relatedTree;
// Call a different function based on what type of relationship you are looking for
if (type == PointerType.HYPERNYM) {
relatedTree = PointerUtils.getInstance().getHypernymTree(sense,depth);
} else if (type == PointerType.HYPONYM){
relatedTree = PointerUtils.getInstance().getHyponymTree(sense,depth);
} else {
relatedTree = PointerUtils.getInstance().getSynonymTree(sense,depth);
}
// If we really need this info, we wil have to write some code to Process the tree
// Not just display it
relatedTree.print();
}
// This method looks for any possible relationship
public static Relationship getRelationship (IndexWord start, IndexWord end, PointerType type) throws JWNLException {
// All the start senses
Synset[] startSenses = start.getSenses();
// All the end senses
Synset[] endSenses = end.getSenses();
// Check all against each other to find a relationship
for (int i = 0; i < startSenses.length; i++) {
for (int j = 0; j < endSenses.length; j++) {
RelationshipList list = RelationshipFinder.getInstance().findRelationships(startSenses[i], endSenses[j], type);
if (!list.isEmpty()) {
return (Relationship) list.get(0);
}
}
}
return null;
}
// If you have a relationship, this function will create an ArrayList of Synsets
// that make up that relationship
public static ArrayList getRelationshipSenses (Relationship rel) throws JWNLException {
ArrayList a = new ArrayList();
PointerTargetNodeList nodelist = rel.getNodeList();
Iterator i = nodelist.iterator();
while (i.hasNext()) {
PointerTargetNode related = (PointerTargetNode) i.next();
a.add(related.getSynset());
}
return a;
}
// Get the IndexWord object for a String and POS
public static IndexWord getWord(POS pos, String s) throws JWNLException {
IndexWord word = wordnet.getIndexWord(pos,s);
return word;
}
}
package wordnet;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Iterator;
import net.didion.jwnl.*;
import net.didion.jwnl.data.*;
import net.didion.jwnl.data.list.*;
import net.didion.jwnl.data.relationship.*;
import net.didion.jwnl.dictionary.*;
public class WordNetHelper {
// Dictionary object
public static Dictionary wordnet;
// Initialize the database!
public static void initialize(String propsFile) {
//String propsFile = "file_properties.xml";
try {
JWNL.initialize(new FileInputStream(propsFile));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (JWNLException e) {
e.printStackTrace();
}
// Create dictionary object
wordnet = Dictionary.getInstance();
}
// Return array of POS objects for a given String
public static POS[] getPOS(String s) throws JWNLException {
// Look up all IndexWords (an IndexWord can only be one POS)
IndexWordSet set = wordnet.lookupAllIndexWords(s);
// Turn it into an array of IndexWords
IndexWord[] words = set.getIndexWordArray();
// Make the array of POS
POS[] pos = new POS[words.length];
for (int i = 0; i < words.length; i++) {
pos[i] = words[i].getPOS();
}
return pos;
}
// Just gets the related words for first sense of a word
// Revised to get the list of related words for the 1st Synset that has them
// We might want to try all of them
public static ArrayList getRelated(IndexWord word, PointerType type) throws JWNLException {
try {
Synset[] senses = word.getSenses();
// Look for the related words for all Senses
for (int i = 0; i < senses.length; i++) {
ArrayList a = getRelated(senses[i],type);
// If we find some, return them
if (a != null && !a.isEmpty()) {
return a;
}
}
} catch (NullPointerException e) {
// System.out.println("Oops, NULL problem: " + e);
}
return null;
}
// Related words for a given sense (do synonyms by default)
// Probably should implement all PointerTypes
public static ArrayList getRelated (Synset sense, PointerType type) throws JWNLException, NullPointerException {
PointerTargetNodeList relatedList;
// Call a different function based on what type of relationship you are looking for
if (type == PointerType.HYPERNYM) {
relatedList = PointerUtils.getInstance().getDirectHypernyms(sense);
} else if (type == PointerType.HYPONYM){
relatedList = PointerUtils.getInstance().getDirectHyponyms(sense);
} else {
relatedList = PointerUtils.getInstance().getSynonyms(sense);
}
// Iterate through the related list and make an ArrayList of Synsets to send back
Iterator i = relatedList.iterator();
ArrayList a = new ArrayList();
while (i.hasNext()) {
PointerTargetNode related = (PointerTargetNode) i.next();
Synset s = related.getSynset();
a.add(s);
}
return a;
}
// Just shows the Tree of related words for first sense
// We may someday want to the Tree for all senses
public static void showRelatedTree(IndexWord word, int depth, PointerType type) throws JWNLException {
showRelatedTree(word.getSense(1), depth, type);
}
public static void showRelatedTree(Synset sense, int depth, PointerType type) throws JWNLException {
PointerTargetTree relatedTree;
// Call a different function based on what type of relationship you are looking for
if (type == PointerType.HYPERNYM) {
relatedTree = PointerUtils.getInstance().getHypernymTree(sense,depth);
} else if (type == PointerType.HYPONYM){
relatedTree = PointerUtils.getInstance().getHyponymTree(sense,depth);
} else {
relatedTree = PointerUtils.getInstance().getSynonymTree(sense,depth);
}
// If we really need this info, we wil have to write some code to Process the tree
// Not just display it
relatedTree.print();
}
// This method looks for any possible relationship
public static Relationship getRelationship (IndexWord start, IndexWord end, PointerType type) throws JWNLException {
// All the start senses
Synset[] startSenses = start.getSenses();
// All the end senses
Synset[] endSenses = end.getSenses();
// Check all against each other to find a relationship
for (int i = 0; i < startSenses.length; i++) {
for (int j = 0; j < endSenses.length; j++) {
RelationshipList list = RelationshipFinder.getInstance().findRelationships(startSenses[i], endSenses[j], type);
if (!list.isEmpty()) {
return (Relationship) list.get(0);
}
}
}
return null;
}
// If you have a relationship, this function will create an ArrayList of Synsets
// that make up that relationship
public static ArrayList getRelationshipSenses (Relationship rel) throws JWNLException {
ArrayList a = new ArrayList();
PointerTargetNodeList nodelist = rel.getNodeList();
Iterator i = nodelist.iterator();
while (i.hasNext()) {
PointerTargetNode related = (PointerTargetNode) i.next();
a.add(related.getSynset());
}
return a;
}
// Get the IndexWord object for a String and POS
public static IndexWord getWord(POS pos, String s) throws JWNLException {
IndexWord word = wordnet.getIndexWord(pos,s);
return word;
}
}
29 mai 2009 à 15:38
24 août 2011 à 05:12
mais pas d'explication comment les faites si vous avez des docs ou bien des idées pour m'aider , je vous remercie