Uses of Class
org.apache.mahout.vectorizer.collocations.llr.Gram

Packages that use Gram

Package	Description
org.apache.mahout.vectorizer.collocations.llr

Uses of Gram in org.apache.mahout.vectorizer.collocations.llr

Methods in org.apache.mahout.vectorizer.collocations.llr with parameters of type Gram

Modifier and Type	Method and Description
int	GramKeyPartitioner.getPartition(GramKey key, Gram value, int numPartitions)
protected void	LLRReducer.reduce(Gram ngram, Iterable<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context) Perform LLR calculation, input is: k:ngram:ngramFreq v:(h_|t_)subgram:subgramfreq N = ngram total Each ngram will have 2 subgrams, a head and a tail, referred to as A and B respectively below.
void	GramKey.set(Gram gram, byte[] order) set the gram held by this key

Method parameters in org.apache.mahout.vectorizer.collocations.llr with type arguments of type Gram

Modifier and Type	Method and Description
protected void	CollocReducer.processSubgram(Iterator<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context) Sum frequencies for subgram, ngrams and deliver ngram, subgram pairs to the collector.
protected void	CollocReducer.processUnigram(Iterator<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context) Sum frequencies for unigrams and deliver to the collector
protected void	LLRReducer.reduce(Gram ngram, Iterable<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context) Perform LLR calculation, input is: k:ngram:ngramFreq v:(h_|t_)subgram:subgramfreq N = ngram total Each ngram will have 2 subgrams, a head and a tail, referred to as A and B respectively below.
protected void	CollocReducer.reduce(GramKey key, Iterable<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context) collocation finder: pass 1 reduce phase: given input from the mapper,
protected void	CollocCombiner.reduce(GramKey key, Iterable<Gram> values, org.apache.hadoop.mapreduce.Reducer.Context context)

Constructors in org.apache.mahout.vectorizer.collocations.llr with parameters of type Gram

Constructor and Description
Gram(Gram other) Copy constructor
GramKey(Gram gram, byte[] order) create a GramKey based on the specified Gram and order