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

Packages that use Pair
org.apache.mahout.classifier.naivebayes   
org.apache.mahout.clustering.lda.cvb   
org.apache.mahout.clustering.streaming.cluster   
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   
org.apache.mahout.fpm.pfpgrowth.fpgrowth2   
org.apache.mahout.math.hadoop.stochasticsvd   
org.apache.mahout.vectorizer   
org.apache.mahout.vectorizer.tfidf   
 

Uses of Pair in org.apache.mahout.classifier.naivebayes
 

Method parameters in org.apache.mahout.classifier.naivebayes with type arguments of type Pair
static int BayesUtils.writeLabelIndex(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path indexPath, Iterable<Pair<org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>> labels)
           
 

Uses of Pair in org.apache.mahout.clustering.lda.cvb
 

Methods in org.apache.mahout.clustering.lda.cvb that return Pair
static Pair<Matrix,Vector> TopicModel.loadModel(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path... modelPaths)
           
 

Uses of Pair in org.apache.mahout.clustering.streaming.cluster
 

Methods in org.apache.mahout.clustering.streaming.cluster that return Pair
 Pair<List<? extends WeightedVector>,List<? extends WeightedVector>> BallKMeans.splitTrainTest(List<? extends WeightedVector> datapoints)
           
 

Uses of Pair in org.apache.mahout.common
 

Methods in org.apache.mahout.common that return Pair
static
<A,B> Pair<A,B>
Pair.of(A a, B b)
           
 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
 Iterator<Pair<IntArrayList,Long>> TransactionTree.iterator()
           
static List<Pair<String,Long>> PFPGrowth.readFList(org.apache.hadoop.conf.Configuration conf)
          Generates the fList from the serialized string representation
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)
           
 

Method parameters in org.apache.mahout.fpm.pfpgrowth with type arguments of type Pair
static void PFPGrowth.saveFList(Iterable<Pair<String,Long>> flist, Parameters params, org.apache.hadoop.conf.Configuration conf)
          Serializes the fList and returns the string representation of the List
 

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

Uses of Pair in org.apache.mahout.fpm.pfpgrowth.fpgrowth2
 

Methods in org.apache.mahout.fpm.pfpgrowth.fpgrowth2 that return Pair
 Pair<FPTree,FPTree> FPTree.splitSinglePrefix()
          Return a pair of trees that result from separating a common prefix (if one exists) from the lower portion of this tree.
 

Methods in org.apache.mahout.fpm.pfpgrowth.fpgrowth2 that return types with arguments of type Pair
 List<Pair<A,Long>> FPGrowthObj.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>> FPGrowthObj.readFrequentPattern(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path path)
           
 

Method parameters in org.apache.mahout.fpm.pfpgrowth.fpgrowth2 with type arguments of type Pair
 List<Pair<A,Long>> FPGrowthObj.generateFList(Iterator<Pair<List<A>,Long>> transactions, int minSupport)
          Generate the Feature Frequency list from the given transaction whose frequency > minSupport
static void FPGrowthIds.generateTopKFrequentPatterns(Iterator<Pair<IntArrayList,Long>> transactionStream, LongArrayList attributeFrequency, long minSupport, int k, IntArrayList returnableFeatures, org.apache.hadoop.mapred.OutputCollector<Integer,List<Pair<List<Integer>,Long>>> output)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
static void FPGrowthIds.generateTopKFrequentPatterns(Iterator<Pair<IntArrayList,Long>> transactionStream, LongArrayList attributeFrequency, long minSupport, int k, IntArrayList returnableFeatures, org.apache.hadoop.mapred.OutputCollector<Integer,List<Pair<List<Integer>,Long>>> output)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 void FPGrowthObj.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)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 void FPGrowthObj.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)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 void FPGrowthObj.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)
          Generate Top K Frequent Patterns for every feature in returnableFeatures given a stream of transactions and the minimum support
 

Uses of Pair in org.apache.mahout.math.hadoop.stochasticsvd
 

Methods in org.apache.mahout.math.hadoop.stochasticsvd that return types with arguments of type Pair
static Iterator<Pair<org.apache.hadoop.io.Writable,Vector>> SSVDHelper.drmIterator(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path glob, org.apache.hadoop.conf.Configuration conf, Deque<Closeable> closeables)
           
 

Uses of Pair in org.apache.mahout.vectorizer
 

Methods in org.apache.mahout.vectorizer with parameters of type Pair
static void HighDFWordsPruner.pruneVectors(org.apache.hadoop.fs.Path tfDir, org.apache.hadoop.fs.Path prunedTFDir, org.apache.hadoop.fs.Path prunedPartialTFDir, long maxDF, long minDF, org.apache.hadoop.conf.Configuration baseConf, Pair<Long[],List<org.apache.hadoop.fs.Path>> docFrequenciesFeatures, float normPower, boolean logNormalize, int numReducers)
           
 

Uses of Pair in org.apache.mahout.vectorizer.tfidf
 

Methods in org.apache.mahout.vectorizer.tfidf that return Pair
static Pair<Long[],List<org.apache.hadoop.fs.Path>> TFIDFConverter.calculateDF(org.apache.hadoop.fs.Path input, org.apache.hadoop.fs.Path output, org.apache.hadoop.conf.Configuration baseConf, int chunkSizeInMegabytes)
          Calculates the document frequencies of all terms from the input set of vectors in SequenceFile format.
 

Methods in org.apache.mahout.vectorizer.tfidf with parameters of type Pair
static void TFIDFConverter.processTfIdf(org.apache.hadoop.fs.Path input, org.apache.hadoop.fs.Path output, org.apache.hadoop.conf.Configuration baseConf, Pair<Long[],List<org.apache.hadoop.fs.Path>> datasetFeatures, int minDf, long maxDF, float normPower, boolean logNormalize, boolean sequentialAccessOutput, boolean namedVector, int numReducers)
          Create Term Frequency-Inverse Document Frequency (Tf-Idf) Vectors from the input set of vectors in SequenceFile format.
 



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