Package org.apache.mahout.fpm.pfpgrowth.convertors

Interface Summary
StatusUpdater An interface of a Status updater
 

Class Summary
ContextStatusUpdater<IK extends Writable,IV extends Writable,K extends Writable,V extends Writable> Updates the Context object of a Reducer class
ContextWriteOutputCollector<IK extends Writable,IV extends Writable,K extends Writable,V extends Writable> An output collector for Reducer for PFPGrowth which updates the status as well as writes the patterns generated by the algorithm
SequenceFileOutputCollector<K extends Writable,V extends Writable> Collects the Writable key and Writable value, and writes them into a SequenceFile
TopKPatternsOutputConverter<A extends Comparable<? super A>> An output converter which converts the output patterns and collects them in a FrequentPatternMaxHeap
TransactionIterator<T> Iterates over a Transaction and outputs the transaction integer id mapping and the support of the transaction
 



Copyright © 2008–2014 The Apache Software Foundation. All rights reserved.