org.openimaj.ml.sketch

Interface SummarySketcher<T,V>

Type Parameters:

T - the type of data being accumulated into the summary

V - the value type of the summary being sketched

All Known Implementing Classes:

Bloom, CountMin

public interface SummarySketcher<T,V>

As described by: http://lkozma.net/blog/sketching-data-structures/ "Sketching" data structures store a summary of a data set in situations where the whole data would be prohibitively costly to store (at least in a fast-access place like the memory as opposed to the hard disk).

Author:

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

Method Summary

Modifier and Type	Method and Description
V	query(T data)
void	update(T data, V value)

Method Detail

update

void update(T data,
            V value)

Parameters:

data - update the sketch with this data

value - the value to update with

query

V query(T data)

Parameters:

data - the data to query with

Returns:

the value to return