edu.northwestern.at.morphadorner.corpuslinguistics.textsegmenter.struct

Class EntropyVector

java.lang.Object

edu.northwestern.at.morphadorner.corpuslinguistics.textsegmenter.struct.EntropyVector

public class EntropyVector
extends java.lang.Object

Entropy vector.

Author:

Freddy Choi, Philip R. Burns. Modified for integration into MorphAdorner.

Use of this code is free for academic, education, research and other non-profit making uses only.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	EntropyVector.TableValue Vector entries.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,EntropyVector.TableValue>	table Map holding labeled vector values.

Constructor Summary

Constructors

Constructor and Description
EntropyVector(ContextVector v) Create an entropy vector from a context vector.

Method Summary

Methods

Modifier and Type	Method and Description
static double	entropy(java.lang.String s, EntropyVector v) Return entropy for labeled table entry.
static double	inverse(java.lang.String s, EntropyVector v) Return inverse for labeled table entry.
static double	probability(java.lang.String s, EntropyVector v) Return probability for labeled table entry.

Methods inherited from class java.lang.Object

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

Field Detail

table

protected java.util.Map<java.lang.String,EntropyVector.TableValue> table

Map holding labeled vector values.

Constructor Detail

EntropyVector

public EntropyVector(ContextVector v)

Create an entropy vector from a context vector.

Parameters:

v - uk.ac.man.cs.choif.extend.structure.ContextVector

Method Detail

entropy

public static double entropy(java.lang.String s,
             EntropyVector v)

Return entropy for labeled table entry.

Parameters:

s - Entry name.

v - Entropy vector.

Returns:

entropy from entropy vector for entry "s".

inverse

public static double inverse(java.lang.String s,
             EntropyVector v)

Return inverse for labeled table entry.

Parameters:

s - Entry name.

v - Entropy vector.

Returns:

inverse from entropy vector for entry "s".

probability

public static double probability(java.lang.String s,
                 EntropyVector v)

Return probability for labeled table entry.

Parameters:

s - Entry name.

v - Entropy vector.

Returns:

probability from entropy vector for entry "s".