iglu.ir
Class OrderVectorCreator

java.lang.Object
  |
  +--iglu.ir.AbstractVectorCreator
        |
        +--iglu.ir.OrderVectorCreator

All Implemented Interfaces:

VectorCreator

public class OrderVectorCreator

extends AbstractVectorCreator

Sets keyword scores based on the order of word occurance.

Author:

Travis Bauer, Ryan Scherle

Field Summary

Fields inherited from class iglu.ir.AbstractVectorCreator

Constructor Summary

OrderVectorCreator()
Creates an OrderVectorCreator.

Method Summary

TermVector	getVector(Document d) Sets keyword scores based on the order of word occurance.
static void	main(java.lang.String[] args) Runs a test on this class.

Methods inherited from class iglu.ir.AbstractVectorCreator

cleanUp, setDictionary, setLinearlyScale, setMaxSize, setNormalize

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderVectorCreator

public OrderVectorCreator()

Creates an OrderVectorCreator. This class is always linearly scaled so the resultant vectors have

Method Detail

getVector

public TermVector getVector(Document d)

Sets keyword scores based on the order of word occurance. Each word's rank is based on the position in which it first appears. The keyword vector is normalized, so the resulting scores are in the range [0.0,1.0]. All existing keywords will be reweighted, but keywords that have been stopworded are not replaced.

main

public static void main(java.lang.String[] args)

Runs a test on this class.