Pretree (ASV Toolbox 1.0 API)

java.lang.Object
- de.uni_leipzig.asv.utils.Pretree

All Implemented Interfaces:

Serializable
```
public class Pretree
extends Object
implements Serializable
```
Version:

26.02.2006 Externe Funktionen: public void train(String word, String class) : Einfuegen von word mit Klasse class public String classify(String word): Liefert class zu word (bei genug thresh) public void ttyout(): Ausgabe des Baums auf Standardausgabe public void prune(); Pruning des Trees public String getAllEntriesString(); Ausgabe des Baums als String public Map toMap(); Map aller Paare (Eintrag, Klassen) des Baumes public Set keySet(); Set aller Keys (Eintraege) des Pretree void load(String filename): Laed Baum als Objetbaum void save(String filename): Speichert Baum als Objetbaum Parameter: boolean d: Debug-Meldungen boolean _ignorecase: wie der name sagt boolean _reverse: ob eintraege von hinten betrachtet werden double thresh: threshold fuer klassifizierung Interne Funktionen: alles, was private ist void insert(Knoten k): Fuegt Knoten in Baum ein Knoten einf(Knoten k1, Knoten k2) :Knoten 2 (Blatt) wird in Knoten 1 eingefuegt, Knoten suche(Knoten k, String w) :String w wird in Knoten k gesucht, returnt Knoten mit w void anzeig(Knoten aktknoten,int n) : Zeigt Knotenstruktur auf Textstandardausgabe. Vector vecAdd(Vector, Vector) addiert Klassenwerte von Vektoren

Author:

Christian Biemann, Florian Holz

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

static int getExact

static int getLower

static int getUpper

Fields
Modifier and Type	Field and Description
`static int`	`getExact`
`static int`	`getLower`
`static int`	`getUpper`

Constructor Summary

Constructors
Constructor and Description
`Pretree()`
`Pretree(int sc, int ec, int az, int ak, int eow, boolean rv, boolean ic, char[] stringtree)`

Method Summary

Methods
Modifier and Type	Method and Description
`Vector`	`classDistribution(String w)`
`String`	`classify(String word)`
`String`	`getAllEntriesString()` gives all entries; each line: entry tab classes;
`boolean`	`getIgnoreCase()`
`int`	`getNrOfClasses()` zaehlt Anzahl verschiedener Klassen im Baum
`int`	`getNrOfNodes()` zaehlt Anzahl Blaetter im Baum, bei einem geprunetem Baum Anzahl der repraesentierten, nicht die wirkliche Anzahl Blaetter des Restbaumes
`double`	`getProbabilityForClass_string(String word, String cla)`
`double`	`getProbabilityForClass(String word, String cla)`
`boolean`	`getReverse()`
`double`	`getThresh()`
`String`	`giveReason(String w)`
`Set`	`keySet()` gives the key set of the pretree
`void`	`load(String filename)`
`static void`	`main(String[] args)`
`static void`	`printHelp()`
`void`	`prune()`
`void`	`save(String filename)`
`void`	`setAchtungKnoten(int c)`
`void`	`setAchtungZahl(int c)`
`void`	`setEndChar(int c)`
`void`	`setEndOfWordChar(int c)`
`void`	`setIgnoreCase(boolean b)`
`void`	`setReverse(boolean b)`
`void`	`setStartChar(int c)`
`void`	`setThresh(double d)`
`Map`	`toMap()` gives a map view of the pretree
`void`	`train(String word, String cla)` trains, that word is of class cla
`void`	`train(String word, String cla, int nr)` trains, that word is of class cla with number nr of occurrences
`void`	`ttyout()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- getExact
```
public static final int getExact
```
  See Also:
  Constant Field Values
- getUpper
```
public static final int getUpper
```
  See Also:
  Constant Field Values
- getLower
```
public static final int getLower
```
  See Also:
  Constant Field Values

Constructor Detail

Pretree
```
public Pretree()
```

Pretree

public Pretree(int sc,
       int ec,
       int az,
       int ak,
       int eow,
       boolean rv,
       boolean ic,
       char[] stringtree)

Method Detail

setStartChar
```
public void setStartChar(int c)
```

setEndChar
```
public void setEndChar(int c)
```

setAchtungZahl
```
public void setAchtungZahl(int c)
```

setAchtungKnoten
```
public void setAchtungKnoten(int c)
```

setEndOfWordChar
```
public void setEndOfWordChar(int c)
```

setThresh
```
public void setThresh(double d)
```

getThresh
```
public double getThresh()
```

setIgnoreCase
```
public void setIgnoreCase(boolean b)
```

setReverse
```
public void setReverse(boolean b)
```

getIgnoreCase
```
public boolean getIgnoreCase()
```

getReverse
```
public boolean getReverse()
```

prune
```
public void prune()
```

train

public void train(String word,
         String cla)

trains, that word is of class cla

train

public void train(String word,
         String cla,
         int nr)

trains, that word is of class cla with number nr of occurrences

getNrOfClasses
```
public int getNrOfClasses()
```
zaehlt Anzahl verschiedener Klassen im Baum

getNrOfNodes
```
public int getNrOfNodes()
```
zaehlt Anzahl Blaetter im Baum, bei einem geprunetem Baum Anzahl der repraesentierten, nicht die wirkliche Anzahl Blaetter des Restbaumes

classify
```
public String classify(String word)
```

getProbabilityForClass

public double getProbabilityForClass(String word,
                            String cla)

getProbabilityForClass_string

public double getProbabilityForClass_string(String word,
                                   String cla)

ttyout
```
public void ttyout()
```

giveReason
```
public String giveReason(String w)
```

classDistribution

public Vector classDistribution(String w)

toMap
```
public Map toMap()
```
gives a map view of the pretree

keySet
```
public Set keySet()
```
gives the key set of the pretree

getAllEntriesString
```
public String getAllEntriesString()
```
gives all entries; each line: entry tab classes;

save

public void save(String filename)
          throws IOException

Throws:: IOException

load
```
public void load(String filename)
```

printHelp
```
public static void printHelp()
```

main

public static void main(String[] args)

Class Pretree

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

getExact

getUpper

getLower

Constructor Detail

Pretree

Pretree

Method Detail

setStartChar

setEndChar

setAchtungZahl

setAchtungKnoten

setEndOfWordChar

setThresh

getThresh

setIgnoreCase

setReverse

getIgnoreCase

getReverse

prune

train

train

getNrOfClasses

getNrOfNodes

classify

getProbabilityForClass

getProbabilityForClass_string

ttyout

giveReason

classDistribution

toMap

keySet

getAllEntriesString

save

load

printHelp

main