Uses of Class
org.apache.mahout.common.Pair

Packages that use Pair
org.apache.mahout.common   
org.apache.mahout.common.iterator   
org.apache.mahout.common.iterator.sequencefile   
org.apache.mahout.fpm.pfpgrowth MapReduce (parallel) implementation of FP Growth Algorithm for frequent Itemset Mining 
org.apache.mahout.fpm.pfpgrowth.convertors   
org.apache.mahout.fpm.pfpgrowth.convertors.integer   
org.apache.mahout.fpm.pfpgrowth.convertors.string   
org.apache.mahout.fpm.pfpgrowth.fpgrowth   
 

Uses of Pair in org.apache.mahout.common
 

Methods in org.apache.mahout.common that return Pair
 Pair<B,A> Pair.swap()
           
 

Methods in org.apache.mahout.common with parameters of type Pair
 int Pair.compareTo(Pair<A,B> other)
          Defines an ordering on pairs that sorts by first value's natural ordering, ascending, and then by second value's natural ordering.
 

Uses of Pair in org.apache.mahout.common.iterator
 

Methods in org.apache.mahout.common.iterator that return types with arguments of type Pair
protected  Iterator<Pair<List<String>,Long>> StringRecordIterator.delegate()
           
 

Uses of Pair in org.apache.mahout.common.iterator.sequencefile
 

Methods in org.apache.mahout.common.iterator.sequencefile that return Pair
protected  Pair<K,V> SequenceFileIterator.computeNext()
           
 

Methods in org.apache.mahout.common.iterator.sequencefile that return types with arguments of type Pair
protected  Iterator<Pair<K,V>> SequenceFileDirIterator.delegate()
           
 Iterator<Pair<K,V>> SequenceFileIterable.iterator()
           
 Iterator<Pair<K,V>> SequenceFileDirIterable.iterator()
           
 

Uses of Pair in org.apache.mahout.fpm.pfpgrowth
 

Methods in org.apache.mahout.fpm.pfpgrowth that return types with arguments of type Pair
static List<Pair<String,Long>> PFPGrowth.deserializeList(Parameters params, String key, org.apache.hadoop.conf.Configuration conf)
          Generates the fList from the serialized string representation
 Iterator<Pair<List<Integer>,Long>> TransactionTree.iterator()
           
static List<Pair<String,Long>> PFPGrowth.readFList(Parameters params)
          read the feature frequency List which is built at the end of the Parallel counting job
static List<Pair<String,TopKStringPatterns>> PFPGrowth.readFrequentPattern(Parameters params)
          Read the Frequent Patterns generated from Text
 

Methods in org.apache.mahout.fpm.pfpgrowth with parameters of type Pair
 int CountDescendingPairComparator.compare(Pair<A,B> a, Pair<A,B> b)
           
 int CountDescendingPairComparator.compare(Pair<A,B> a, Pair<A,B> b)
           
 

Constructor parameters in org.apache.mahout.fpm.pfpgrowth with type arguments of type Pair
MultiTransactionTreeIterator(Iterator<Pair<List<Integer>,Long>> iterator)
           
TransactionTree(List<Pair<List<Integer>,Long>> transactionSet)
           
 

Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors
 

Methods in org.apache.mahout.fpm.pfpgrowth.convertors that return types with arguments of type Pair
protected  Iterator<Pair<int[],Long>> TransactionIterator.delegate()
           
 

Constructor parameters in org.apache.mahout.fpm.pfpgrowth.convertors with type arguments of type Pair
TopKPatternsOutputConverter(org.apache.hadoop.mapred.OutputCollector<A,List<Pair<List<A>,Long>>> collector, Map<Integer,A> reverseMapping)
           
TransactionIterator(Iterator<Pair<List<T>,Long>> transactions, Map<T,Integer> attributeIdMapping)
           
 

Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors.integer
 

Method parameters in org.apache.mahout.fpm.pfpgrowth.convertors.integer with type arguments of type Pair
 void IntegerStringOutputConverter.collect(Integer key, List<Pair<List<Integer>,Long>> value)
           
 

Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors.string
 

Methods in org.apache.mahout.fpm.pfpgrowth.convertors.string that return types with arguments of type Pair
 List<Pair<List<String>,Long>> TopKStringPatterns.getPatterns()
           
 Iterator<Pair<List<String>,Long>> TopKStringPatterns.iterator()
           
 

Method parameters in org.apache.mahout.fpm.pfpgrowth.convertors.string with type arguments of type Pair
 void StringOutputConverter.collect(String key, List<Pair<List<String>,Long>> value)
           
 

Constructor parameters in org.apache.mahout.fpm.pfpgrowth.convertors.string with type arguments of type Pair
TopKStringPatterns(Collection<Pair<List<String>,Long>> patterns)
           
 

Uses of Pair in org.apache.mahout.fpm.pfpgrowth.fpgrowth
 

Methods in org.apache.mahout.fpm.pfpgrowth.fpgrowth that return types with arguments of type Pair
 List<Pair<A,Long>> FPGrowth.generateFList(Iterator<Pair<List<A>,Long>> transactions, int minSupport)
          Generate the Feature Frequency list from the given transaction whose frequency > minSupport
static List<Pair<String,TopKStringPatterns>> FPGrowth.readFrequentPattern(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path path)
           
 

Method parameters in org.apache.mahout.fpm.pfpgrowth.fpgrowth with type arguments of type Pair
 List<Pair<A,Long>> FPGrowth.generateFList(Iterator<Pair<List<A>,Long>> transactions, int minSupport)
          Generate the Feature Frequency list from the given transaction whose frequency > minSupport
 void FPGrowth.generateTopKFrequentPatterns(Iterator<Pair<List<A>,Long>> transactionStream, Collection<Pair<A,Long>> frequencyList, long minSupport, int k, Collection<A> returnableFeatures, org.apache.hadoop.mapred.OutputCollector<A,List<Pair<List<A>,Long>>> output, StatusUpdater updater)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 void FPGrowth.generateTopKFrequentPatterns(Iterator<Pair<List<A>,Long>> transactionStream, Collection<Pair<A,Long>> frequencyList, long minSupport, int k, Collection<A> returnableFeatures, org.apache.hadoop.mapred.OutputCollector<A,List<Pair<List<A>,Long>>> output, StatusUpdater updater)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 void FPGrowth.generateTopKFrequentPatterns(Iterator<Pair<List<A>,Long>> transactionStream, Collection<Pair<A,Long>> frequencyList, long minSupport, int k, Collection<A> returnableFeatures, org.apache.hadoop.mapred.OutputCollector<A,List<Pair<List<A>,Long>>> output, StatusUpdater updater)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 



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