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working on new model for morphology

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git-svn-id: https://russianmorphology.googlecode.com/svn/trunk@44 d817d54c-26ab-11de-abc9-2f7d1455ff7a
This commit is contained in:
alexander.a.kuznetsov 2009-08-15 20:10:49 +00:00
parent 613cd0d72b
commit 58e0d4c49c
6 changed files with 86 additions and 61 deletions
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2
src/main/java/org/apache/lucene/russian/morphology/HeuristicBuilder.java
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@ -34,7 +34,7 @@ public class HeuristicBuilder {
GrammaReader grammaInfo = new GrammaReader("dictonary/Dicts/Morph/rgramtab.tab");
DictonaryReader dictonaryReader = new DictonaryReader("dictonary/Dicts/SrcMorph/RusSrc/morphs.mrd", form);
StatiticsCollector statiticsCollector = new StatiticsCollector();
StatiticsCollector statiticsCollector = new StatiticsCollector(grammaInfo);
dictonaryReader.proccess(statiticsCollector);
statiticsCollector.printInfo();

77
src/main/java/org/apache/lucene/russian/morphology/StatiticsCollector.java
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@ -18,17 +18,27 @@ package org.apache.lucene.russian.morphology;
import org.apache.lucene.russian.morphology.dictonary.FlexiaModel;
import org.apache.lucene.russian.morphology.dictonary.GrammaReader;
import org.apache.lucene.russian.morphology.dictonary.WordCard;
import org.apache.lucene.russian.morphology.dictonary.WordProccessor;
import org.apache.lucene.russian.morphology.informations.Splitter;
import org.apache.lucene.russian.morphology.informations.Heuristic;
import org.apache.lucene.russian.morphology.informations.Morph;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.*;
public class StatiticsCollector implements WordProccessor {
private TreeMap<String, Set<Heuristic>> inversIndex = new TreeMap<String, Set<Heuristic>>();
private Set<Heuristic> noramlSuffix = new HashSet<Heuristic>();
private Set<Set<Heuristic>> ds = new HashSet<Set<Heuristic>>();
private GrammaReader grammaReader;
public StatiticsCollector(GrammaReader grammaReader) {
this.grammaReader = grammaReader;
}
public void proccess(WordCard wordCard) throws IOException {
String normalStringMorph = wordCard.getWordsFroms().get(0).getCode();
@ -60,6 +70,7 @@ public class StatiticsCollector implements WordProccessor {
dist.put(key.length(), 1 + (d == null ? 0 : d));
prevSet = currentSet;
count++;
ds.add(currentSet);
for (Heuristic h : currentSet) {
noramlSuffix.add(h);
}
@ -69,14 +80,11 @@ public class StatiticsCollector implements WordProccessor {
System.out.println("All ivers words " + inversIndex.size());
System.out.println(dist);
System.out.println("Diffirent suffix counts " + noramlSuffix.size());
int maxLegth = Integer.MIN_VALUE;
for (Heuristic n : noramlSuffix) {
if (n.actualNormalSuffix.length() > maxLegth) maxLegth = n.actualNormalSuffix.length();
}
System.out.println("diffirent rule count " + ds.size());
ObjectOutputStream objectOutputStream = new ObjectOutputStream(new FileOutputStream("suffixes"));
ArrayList<Heuristic> list = new ArrayList<Heuristic>(noramlSuffix);
//new FileWriter()
System.out.println("Max lenght " + maxLegth);
objectOutputStream.writeObject(list);
objectOutputStream.close();
int[][] ints = new int[count][];
count = 0;
@ -89,8 +97,8 @@ public class StatiticsCollector implements WordProccessor {
prevSet = currentSet;
}
}
Splitter splitter = new Splitter(ints);
splitter.writeToFile("sep.txt");
Morph morph = new Morph(ints);
morph.writeToFile("sep.txt");
}
@ -109,7 +117,11 @@ public class StatiticsCollector implements WordProccessor {
Integer length = getCommonLength(form, normalForm);
Integer actualSuffixLengh = form.length() - length;
String actualNormalSuffix = normalForm.substring(length);
return new Heuristic(actualSuffixLengh, actualNormalSuffix, fm.getCode(), normalSuffixForm);
Integer integer = grammaReader.getGrammInversIndex().get(fm.getCode().substring(0, 2));
//System.out.println(fm.getCode() + " " + integer);
Integer nf = grammaReader.getGrammInversIndex().get(normalSuffixForm.substring(0, 2));
//System.out.println(normalSuffixForm + " " + nf);
return new Heuristic((byte) actualSuffixLengh.intValue(), actualNormalSuffix, (short) integer.intValue(), (short) nf.intValue());
}
public static Integer getCommonLength(String s1, String s2) {
@ -119,47 +131,4 @@ public class StatiticsCollector implements WordProccessor {
}
return length;
}
private class Heuristic {
Integer actualSuffixLengh;
String actualNormalSuffix;
String formMorphInfo;
String normalSuffixForm;
private Heuristic(Integer actualSuffixLengh, String actualNormalSuffix, String formMorphInfo, String normalSuffixForm) {
this.actualSuffixLengh = actualSuffixLengh;
this.actualNormalSuffix = actualNormalSuffix;
this.formMorphInfo = formMorphInfo;
this.normalSuffixForm = normalSuffixForm;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Heuristic heuristic = (Heuristic) o;
if (actualNormalSuffix != null ? !actualNormalSuffix.equals(heuristic.actualNormalSuffix) : heuristic.actualNormalSuffix != null)
return false;
if (actualSuffixLengh != null ? !actualSuffixLengh.equals(heuristic.actualSuffixLengh) : heuristic.actualSuffixLengh != null)
return false;
if (formMorphInfo != null ? !formMorphInfo.equals(heuristic.formMorphInfo) : heuristic.formMorphInfo != null)
return false;
if (normalSuffixForm != null ? !normalSuffixForm.equals(heuristic.normalSuffixForm) : heuristic.normalSuffixForm != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = actualSuffixLengh != null ? actualSuffixLengh.hashCode() : 0;
result = 31 * result + (actualNormalSuffix != null ? actualNormalSuffix.hashCode() : 0);
result = 31 * result + (formMorphInfo != null ? formMorphInfo.hashCode() : 0);
result = 31 * result + (normalSuffixForm != null ? normalSuffixForm.hashCode() : 0);
return result;
}
}
}

15
src/main/java/org/apache/lucene/russian/morphology/Test.java
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@ -15,7 +15,13 @@
*/
package org.apache.lucene.russian.morphology;
import org.apache.lucene.russian.morphology.informations.Heuristic;
import org.apache.lucene.russian.morphology.informations.Morph;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.ArrayList;
/**
* Created by IntelliJ IDEA.
@ -26,8 +32,13 @@ import java.io.IOException;
*/
public class Test {
public static void main(String[] args) throws IOException {
//Splitter splitter = new Splitter("sep.txt");
public static void main(String[] args) throws IOException, ClassNotFoundException {
//
Morph splitter = new Morph("sep.txt");
ObjectInputStream inputStream = new ObjectInputStream(new FileInputStream("suffixes"));
ArrayList<Heuristic> hr = (ArrayList<Heuristic>) inputStream.readObject();
System.gc();
System.out.println("Ready");
System.in.read();
}
}

3
src/main/java/org/apache/lucene/russian/morphology/dictonary/DictonaryReader.java
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@ -120,7 +120,8 @@ public class DictonaryReader {
String[] fl = line.split("\\*");
// we inored all forms thats
if (fl.length == 3) {
flexiaModelArrayList.add(new FlexiaModel(fl[1], cleanString(fl[0].toLowerCase()), cleanString(fl[2].toLowerCase())));
System.out.println(line);
// flexiaModelArrayList.add(new FlexiaModel(fl[1], cleanString(fl[0].toLowerCase()), cleanString(fl[2].toLowerCase())));
}
if (fl.length == 2) flexiaModelArrayList.add(new FlexiaModel(fl[1], cleanString(fl[0].toLowerCase()), ""));
}

43
src/main/java/org/apache/lucene/russian/morphology/informations/Heuristic.java Normal file
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@ -0,0 +1,43 @@
package org.apache.lucene.russian.morphology.informations;
import java.io.Serializable;
public class Heuristic implements Serializable {
byte actualSuffixLengh;
String actualNormalSuffix;
short formMorphInfo;
short normalSuffixForm;
public Heuristic(byte actualSuffixLengh, String actualNormalSuffix, short formMorphInfo, short normalSuffixForm) {
this.actualSuffixLengh = actualSuffixLengh;
this.actualNormalSuffix = actualNormalSuffix;
this.formMorphInfo = formMorphInfo;
this.normalSuffixForm = normalSuffixForm;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Heuristic heuristic = (Heuristic) o;
if (actualSuffixLengh != heuristic.actualSuffixLengh) return false;
if (formMorphInfo != heuristic.formMorphInfo) return false;
if (normalSuffixForm != heuristic.normalSuffixForm) return false;
if (actualNormalSuffix != null ? !actualNormalSuffix.equals(heuristic.actualNormalSuffix) : heuristic.actualNormalSuffix != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = (int) actualSuffixLengh;
result = 31 * result + (actualNormalSuffix != null ? actualNormalSuffix.hashCode() : 0);
result = 31 * result + (int) formMorphInfo;
result = 31 * result + (int) normalSuffixForm;
return result;
}
}

7
src/main/java/org/apache/lucene/russian/morphology/informations/Splitter.java → src/main/java/org/apache/lucene/russian/morphology/informations/Morph.java
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@ -6,14 +6,15 @@ import java.io.FileWriter;
import java.io.IOException;
public class Splitter {
public class Morph {
int[][] separators;
public Splitter(String fileName) throws IOException {
public Morph(String fileName) throws IOException {
readFromFile(fileName);
}
public Splitter(int[][] separators) {
public Morph(int[][] separators) {
this.separators = separators;
}