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Object org.apache.spark.mllib.feature.IDF.DocumentFrequencyAggregator
public static class IDF.DocumentFrequencyAggregator
Document frequency aggregator.
Constructor Summary | |
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IDF.DocumentFrequencyAggregator()
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IDF.DocumentFrequencyAggregator(int minDocFreq)
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Method Summary | |
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IDF.DocumentFrequencyAggregator |
add(Vector doc)
Adds a new document. |
Vector |
idf()
Returns the current IDF vector. |
IDF.DocumentFrequencyAggregator |
merge(IDF.DocumentFrequencyAggregator other)
Merges another. |
int |
minDocFreq()
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Methods inherited from class Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IDF.DocumentFrequencyAggregator(int minDocFreq)
public IDF.DocumentFrequencyAggregator()
Method Detail |
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public int minDocFreq()
public IDF.DocumentFrequencyAggregator add(Vector doc)
public IDF.DocumentFrequencyAggregator merge(IDF.DocumentFrequencyAggregator other)
public Vector idf()
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