Package smile.association

Class ItemSet

java.lang.Object

smile.association.ItemSet

public class ItemSet
extends Object

A set of items. The support supp(X) of an item set X is defined as the proportion of transactions in the data set which contain the item set. In this class, the support is actually the raw frequency rather than the ratio.

Field Summary

Fields

Modifier and Type	Field	Description
final int[]	items	The set of items.
final int	support	The associated support of item set.

Constructor Summary

Constructors

Constructor	Description
ItemSet(int[] items, int support)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

items

public final int[] items

The set of items.

support

public final int support

The associated support of item set.

Constructor Details

ItemSet

public ItemSet(int[] items,
 int support)

Constructor.

Parameters:

items - The set of items.

support - The associated support value.

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object