edu.umn.cs.nlp.mt
Class PhrasePair

java.lang.Object
  edu.umn.cs.nlp.mt.PhrasePair

All Implemented Interfaces:

Equatable<PhrasePair>

public class PhrasePair
extends Object
implements Equatable<PhrasePair>

Represents an initial phrase pair in a Chiang (2005) style machine translation system.

Version:

$LastChangedDate: 2007-07-18 13:34:58 -0500 (Wed, 18 Jul 2007) $

Author:

Lane Schwartz

See Also:

"A Hierarchical Phrase-Based Model for Statistical Machine Translation" by David Chiang (ACL, 2005)

Constructor Summary

PhrasePair(int source_start_index, int source_end_index, int target_start_index, int target_end_index)

Method Summary

boolean	equals(PhrasePair p)
int	getSourceEndIndex()
int	getSourceStartIndex()
int	getTargetEndIndex()
int	getTargetStartIndex()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PhrasePair

public PhrasePair(int source_start_index,
                  int source_end_index,
                  int target_start_index,
                  int target_end_index)

Method Detail

equals

public boolean equals(PhrasePair p)

Specified by:

equals in interface Equatable<PhrasePair>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getSourceEndIndex

public int getSourceEndIndex()

Returns:

the source_end_index

getSourceStartIndex

public int getSourceStartIndex()

Returns:

the source_start_index

getTargetEndIndex

public int getTargetEndIndex()

Returns:

the target_end_index

getTargetStartIndex

public int getTargetStartIndex()

Returns:

the target_start_index

toString

public String toString()

Overrides:

toString in class Object