org.openimaj.ml.sketch.countmin

Class CountMin

java.lang.Object

org.openimaj.ml.sketch.countmin.CountMin

All Implemented Interfaces:

SummarySketcher<String,Integer>

public class CountMin
extends Object
implements SummarySketcher<String,Integer>

CountMin as described in the reference below

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
CountMin(int ntables, int nwords)

Method Summary

Methods

Modifier and Type	Method and Description
Integer	query(String data)
void	update(String data, Integer value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CountMin

public CountMin(int ntables,
        int nwords)

Parameters:

ntables - the number of hash functions

nwords - the range of the hash functions

Method Detail

update

public void update(String data,
          Integer value)

Specified by:

update in interface SummarySketcher<String,Integer>

Parameters:

data - update the sketch with this data

value - the value to update with

query

public Integer query(String data)

Specified by:

query in interface SummarySketcher<String,Integer>

Parameters:

data - the data to query with

Returns:

the value to return