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commit
184c5f765c
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
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<attributes>
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<attribute name="module" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/commons-codec-1.15.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/commons-collections4-4.4.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/commons-io-2.11.0.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/commons-math3-3.6.1.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/log4j-api-2.18.0.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/lib/SparseBitSet-1.2.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-examples-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-excelant-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-javadoc-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-ooxml-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-ooxml-full-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-ooxml-lite-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/poi-scratchpad-5.2.3.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/commons-compress-1.21.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/commons-logging-1.2.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/curvesapi-1.07.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/jakarta.activation-2.0.1.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/jakarta.xml.bind-api-3.0.1.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/slf4j-api-1.7.36.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Documents/Eclypse/poi-bin-5.2.3-20220909/poi-bin-5.2.3/ooxml-lib/xmlbeans-5.1.1.jar"/>
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<classpathentry kind="lib" path="C:/Users/Qpelu/Downloads/log4j-core-2.9.1.jar"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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/bin/
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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>IA_TP_développement_logiciel</name>
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<comment></comment>
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<projects>
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</projects>
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||||
<buildSpec>
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||||
<buildCommand>
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||||
<name>org.eclipse.jdt.core.javabuilder</name>
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||||
<arguments>
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||||
</arguments>
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||||
</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>
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@ -0,0 +1,2 @@
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eclipse.preferences.version=1
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encoding/<project>=UTF-8
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@ -0,0 +1,11 @@
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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=21
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
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org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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org.eclipse.jdt.core.compiler.release=enabled
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org.eclipse.jdt.core.compiler.source=21
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package Main;
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public class Avis {
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private String commentaire;
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private int positif;
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private int film;
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public Avis(String com, int pos, int f) {
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commentaire = com;
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positif = pos;
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film = f;
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}
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public String getCommentaire() {
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return commentaire;
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}
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public int getPositif() {
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return positif;
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}
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public int getFilm() {
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return film;
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}
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public void setCommentaire(String commentaire) {
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this.commentaire = commentaire;
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}
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public void setPositif(int positif) {
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this.positif = positif;
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}
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public void setFilm(int film) {
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this.film = film;
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}
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public String toString() {
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return "Avis{commentaire='" + commentaire + "', positif=" + positif + ", film=" + film + "}";
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}
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}
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package Main;
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import java.text.Normalizer;
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import java.util.List;
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import java.util.Map;
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import java.util.HashMap;
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public class Dictionnaire {
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private Map<String, Mot> dico;
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public Dictionnaire() {
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dico = new HashMap<>();
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}
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private static final String[] STOPWORDS = {
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"je", "un", "de", "et", "la", "le", "les", "en", "à", "c'est", "pour", "que", "des", "du", "une", "il", "elle", "nous", "vous", "ils", "elles", "ce", "cela", "mais", "est", "dans"
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};
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// Méthode d'apprentissage du sentiment basée sur les avis
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public void apprentissageSentiment(List<Avis> listeAvis) {
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for (Avis avis : listeAvis) {
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int positivite = avis.getPositif(); // On récupère la positivité de l'avis
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String[] motsCommentaire = avis.getCommentaire().split("\\W+"); // Séparer le commentaire en mots
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for (String mot : motsCommentaire) {
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mot = mot.toLowerCase(); // Convertir en minuscule pour éviter les doublons
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// Normaliser le mot pour éliminer les accents
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mot = normaliserMot(mot);
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// Ignorer les stopwords (mots inutiles)
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if (isStopWord(mot)) continue;
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// Ajouter le mot au dictionnaire s'il n'existe pas déjà
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if (!dico.containsKey(mot)) {
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dico.put(mot, new Mot(mot, 0)); // Créer un nouveau mot avec un sentiment initial de 0
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}
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Mot motInfo = dico.get(mot);
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// Incrémenter les apparitions
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motInfo.incrementerApparitionsTotal();
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if (positivite > 0) { // Si l'avis est très positif
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motInfo.incrementerApparitionsPositives();
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}
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}
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}
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// Calcul du pourcentage de positivité pour chaque mot
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for (Mot mot : dico.values()) {
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double pourcentagePositivite = 0;
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if (mot.getApparitionsTotal() > 0) {
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pourcentagePositivite = (double) mot.getApparitionsPositives() / mot.getApparitionsTotal() * 100;
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}
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System.out.println(mot.getNom() + " : Positivité = " + pourcentagePositivite + "%");
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}
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}
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// Vérifie si un mot est un stopword
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private boolean isStopWord(String mot) {
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for (String stopword : STOPWORDS) {
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if (mot.equals(stopword)) {
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return true;
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}
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}
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return false;
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}
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// Normaliser les mots pour enlever les accents
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private String normaliserMot(String mot) {
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String motSansAccents = Normalizer.normalize(mot, Normalizer.Form.NFD);
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motSansAccents = motSansAccents.replaceAll("[^\\p{ASCII}]", ""); // Supprime les caractères non-ASCII
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return motSansAccents;
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}
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// Méthode pour afficher tous les mots analysés et leur positivité
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public void afficherMotsAnalyzes() {
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for (Map.Entry<String, Mot> entry : dico.entrySet()) {
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String mot = entry.getKey();
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Mot motInfo = entry.getValue();
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double pourcentagePositivite = 0;
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if (motInfo.getApparitionsTotal() > 0) {
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pourcentagePositivite = (double) motInfo.getApparitionsPositives() / motInfo.getApparitionsTotal() * 100;
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}
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System.out.println(mot + " : Positivité = " + pourcentagePositivite + "%");
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}
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}
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// Récupérer la liste des mots
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public Map<String, Mot> getMots() {
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return dico;
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}
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}
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package Main;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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public class ListeAvis {
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private List<Avis> listeAvis;
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private int colCommentaire;
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private int colPositivite;
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private int colFilm;
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// Constructeur qui charge le fichier Excel
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public ListeAvis(String aPath) {
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listeAvis = new ArrayList<>();
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colCommentaire = 2;
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colPositivite = 3;
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colFilm = 4;
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lireExcel(aPath);
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}
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// Fonction qui lit le fichier Excel et charge les avis
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private void lireExcel(String filePath) {
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try (FileInputStream fis = new FileInputStream(new File(filePath));
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Workbook workbook = new XSSFWorkbook(fis)) {
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Sheet sheet = workbook.getSheetAt(0); // On prend la première feuille
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System.out.println("Fichier Excel chargé avec succès!");
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for (Row row : sheet) {
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if (row.getRowNum() == 0) continue; // Ignorer la première ligne (en-têtes)
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// Extraction des données
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String commentaire = getCellValue(row.getCell(colCommentaire));
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int positivite = getIntCellValue(row.getCell(colPositivite));
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int film = getIntCellValue(row.getCell(colFilm));
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// Ajout de l'avis à la liste
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listeAvis.add(new Avis(commentaire, positivite, film));
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// Affichage pour débogage
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System.out.println("Commentaire: " + commentaire);
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System.out.println("Positivité: " + positivite);
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System.out.println("Film: " + film);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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// Fonction pour récupérer la valeur d'une cellule sous forme de String
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private String getCellValue(Cell cell) {
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if (cell == null) return "";
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if (cell.getCellType() == CellType.STRING) {
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return cell.getStringCellValue();
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} else if (cell.getCellType() == CellType.NUMERIC) {
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return String.valueOf((int) cell.getNumericCellValue());
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}
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return "";
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}
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// Fonction pour récupérer la valeur d'une cellule sous forme d'entier
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private int getIntCellValue(Cell cell) {
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if (cell == null || cell.getCellType() != CellType.NUMERIC) return 0;
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return (int) cell.getNumericCellValue();
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}
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public List<Avis> getListeAvis() {
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return listeAvis;
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}
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public void afficherAvis() {
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for (Avis avis : listeAvis) {
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System.out.println("Commentaire: " + avis.getCommentaire());
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System.out.println("Positivité: " + avis.getPositif());
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System.out.println("Film: " + avis.getFilm());
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}
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}
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}
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package Main;
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public class Main {
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public static void main(String[] args) {
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String cheminFichierExcel = "C:\\Users\\Qpelu\\Downloads\\test_avis.xlsx";
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ListeAvis listeAvis = new ListeAvis(cheminFichierExcel);
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Dictionnaire dictionnaire = new Dictionnaire();
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dictionnaire.apprentissageSentiment(listeAvis.getListeAvis());
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dictionnaire.afficherMotsAnalyzes();
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}
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}
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package Main;
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public class Mot {
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private String nom;
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private int sentiment;
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private int apparitionsTotal;
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private int apparitionsPositives;
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public Mot(String nom, int sentiment) {
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this.nom = nom;
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this.sentiment = sentiment;
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this.apparitionsTotal = 0;
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this.apparitionsPositives = 0;
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}
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public String getNom() {
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return nom;
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}
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public int getSentiment() {
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return sentiment;
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}
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public void setSentiment(double sentiment) {
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this.sentiment = (int) (sentiment * 100); // Enregistrer le sentiment comme un pourcentage
|
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}
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public void incrementerApparitionsTotal() {
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this.apparitionsTotal++;
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}
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public void incrementerApparitionsPositives() {
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||||
this.apparitionsPositives++;
|
||||
}
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||||
public int getApparitionsTotal() {
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return apparitionsTotal;
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}
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||||
public int getApparitionsPositives() {
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return apparitionsPositives;
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||||
}
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|
||||
@Override
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public String toString() {
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return "Mot{nom='" + nom + "', sentiment=" + sentiment + ", apparitionsTotal=" + apparitionsTotal + ", apparitionsPositives=" + apparitionsPositives + "}";
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||||
}
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}
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||||
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