smile.association

Class ItemSet

java.lang.Object

smile.association.ItemSet

public class ItemSet
extends java.lang.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 and Description
int[]	items The set of items.
int	support The associated support of item set.

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

items

public final int[] items

The set of items.

support

public final int support

The associated support of item set.

Constructor Detail

ItemSet

public ItemSet(int[] items,
               int support)

Constructor.

Parameters:

items - The set of items.

support - The associated support value.

Method Detail

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object