JWeb1TSearcherInMemory (jWeb1T 1.2.1 API)

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com.googlecode.jweb1t
Class JWeb1TSearcherInMemory

java.lang.Object
  com.googlecode.jweb1t.JWeb1TSearcherInMemory

All Implemented Interfaces:: Searcher

public class JWeb1TSearcherInMemory
extends Object
implements Searcher
extends Object
implements Searcher

Memory-based implementation of the Searcher interface for accessing the data in Web1T-format. Requires a huge amount of memory for all but the tiniest ngram models.

Constructor Summary
`JWeb1TSearcherInMemory(String ngramLocation, int maxNgramSize)`

Method Summary
`long`	`getFrequency(String aPhrase)`
`long`	`getNrOfDistinctNgrams(int aNGramSize)`
`long`	`getNrOfNgrams(int aNGramSize)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

JWeb1TSearcherInMemory

public JWeb1TSearcherInMemory(String ngramLocation,
                              int maxNgramSize)
                       throws IOException

Throws:: IOException

Method Detail

getFrequency

public long getFrequency(String aPhrase)
                  throws IOException

Specified by:: getFrequency in interface Searcher

Throws:: IOException

getNrOfNgrams

public long getNrOfNgrams(int aNGramSize)

Specified by:: getNrOfNgrams in interface Searcher

getNrOfDistinctNgrams

public long getNrOfDistinctNgrams(int aNGramSize)

Specified by:: getNrOfDistinctNgrams in interface Searcher