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Packages that use Pair | |
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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 |
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Methods in org.apache.mahout.common that return Pair | |
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Pair<B,A> |
Pair.swap()
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Methods in org.apache.mahout.common with parameters of type Pair | |
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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 |
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Methods in org.apache.mahout.common.iterator that return types with arguments of type Pair | |
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protected Iterator<Pair<List<String>,Long>> |
StringRecordIterator.delegate()
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Uses of Pair in org.apache.mahout.common.iterator.sequencefile |
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Methods in org.apache.mahout.common.iterator.sequencefile that return Pair | |
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protected Pair<K,V> |
SequenceFileIterator.computeNext()
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Methods in org.apache.mahout.common.iterator.sequencefile that return types with arguments of type Pair | |
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protected Iterator<Pair<K,V>> |
SequenceFileDirIterator.delegate()
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Iterator<Pair<K,V>> |
SequenceFileIterable.iterator()
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Iterator<Pair<K,V>> |
SequenceFileDirIterable.iterator()
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Uses of Pair in org.apache.mahout.fpm.pfpgrowth |
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Methods in org.apache.mahout.fpm.pfpgrowth that return types with arguments of type Pair | |
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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()
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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 | |
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int |
CountDescendingPairComparator.compare(Pair<A,B> a,
Pair<A,B> b)
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int |
CountDescendingPairComparator.compare(Pair<A,B> a,
Pair<A,B> b)
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Constructor parameters in org.apache.mahout.fpm.pfpgrowth with type arguments of type Pair | |
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MultiTransactionTreeIterator(Iterator<Pair<List<Integer>,Long>> iterator)
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TransactionTree(List<Pair<List<Integer>,Long>> transactionSet)
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Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors |
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Methods in org.apache.mahout.fpm.pfpgrowth.convertors that return types with arguments of type Pair | |
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protected Iterator<Pair<int[],Long>> |
TransactionIterator.delegate()
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Constructor parameters in org.apache.mahout.fpm.pfpgrowth.convertors with type arguments of type Pair | |
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TopKPatternsOutputConverter(org.apache.hadoop.mapred.OutputCollector<A,List<Pair<List<A>,Long>>> collector,
Map<Integer,A> reverseMapping)
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TransactionIterator(Iterator<Pair<List<T>,Long>> transactions,
Map<T,Integer> attributeIdMapping)
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Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors.integer |
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Method parameters in org.apache.mahout.fpm.pfpgrowth.convertors.integer with type arguments of type Pair | |
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void |
IntegerStringOutputConverter.collect(Integer key,
List<Pair<List<Integer>,Long>> value)
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Uses of Pair in org.apache.mahout.fpm.pfpgrowth.convertors.string |
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Methods in org.apache.mahout.fpm.pfpgrowth.convertors.string that return types with arguments of type Pair | |
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List<Pair<List<String>,Long>> |
TopKStringPatterns.getPatterns()
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Iterator<Pair<List<String>,Long>> |
TopKStringPatterns.iterator()
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Method parameters in org.apache.mahout.fpm.pfpgrowth.convertors.string with type arguments of type Pair | |
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void |
StringOutputConverter.collect(String key,
List<Pair<List<String>,Long>> value)
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Constructor parameters in org.apache.mahout.fpm.pfpgrowth.convertors.string with type arguments of type Pair | |
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TopKStringPatterns(Collection<Pair<List<String>,Long>> patterns)
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Uses of Pair in org.apache.mahout.fpm.pfpgrowth.fpgrowth |
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Methods in org.apache.mahout.fpm.pfpgrowth.fpgrowth that return types with arguments of type Pair | |
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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)
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Method parameters in org.apache.mahout.fpm.pfpgrowth.fpgrowth with type arguments of type Pair | |
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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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