de.hpi.fgis.dude.algorithm.duplicatedetection
Class AdaptiveSNM_Yan2007.IA_SNM_Iterator

java.lang.Object
  de.hpi.fgis.dude.util.AbstractIterator<DuDeObjectPair>
      de.hpi.fgis.dude.algorithm.duplicatedetection.AdaptiveSNM_Yan2007.YanIterator
          de.hpi.fgis.dude.algorithm.duplicatedetection.AdaptiveSNM_Yan2007.IA_SNM_Iterator

All Implemented Interfaces:

Iterator<DuDeObjectPair>

Enclosing class:

AdaptiveSNM_Yan2007

protected class AdaptiveSNM_Yan2007.IA_SNM_Iterator
extends AdaptiveSNM_Yan2007.YanIterator

Iterator implementation that implements the behavior of the Incrementally-Adaptive Sorted-Neighborhood Method.

Author:

Uwe Draisbach

Field Summary

Fields inherited from class de.hpi.fgis.dude.algorithm.duplicatedetection.AdaptiveSNM_Yan2007.YanIterator

blockQueue, blockQueueIterator, comparator, currentRec, dataIterator, phi, recordQueue, recordQueueIterator, sortingKey_iterator

Constructor Summary

AdaptiveSNM_Yan2007.IA_SNM_Iterator(SortingKey sortingKey, float phi, Iterator<DuDeObject> dataIterator)

Method Summary

protected int

getNumRecordsOfBlock() Calculates the number of records within the next block.

Methods inherited from class de.hpi.fgis.dude.algorithm.duplicatedetection.AdaptiveSNM_Yan2007.YanIterator

getKeyDistance, getNextBlock, getNextRecord, loadNextElement, nextBlockExists, nextRecordExists

Methods inherited from class de.hpi.fgis.dude.util.AbstractIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

AdaptiveSNM_Yan2007.IA_SNM_Iterator

public AdaptiveSNM_Yan2007.IA_SNM_Iterator(SortingKey sortingKey,
                                           float phi,
                                           Iterator<DuDeObject> dataIterator)

Method Detail

getNumRecordsOfBlock

protected int getNumRecordsOfBlock()

Description copied from class: AdaptiveSNM_Yan2007.YanIterator

Calculates the number of records within the next block.

Specified by:

getNumRecordsOfBlock in class AdaptiveSNM_Yan2007.YanIterator

Returns:

number of records in the next block