Inheritance diagram for kddml.Core.DataMining.AssociationRules.Transaction:
Public Member Functions | |
Transaction (Instance instance) | |
Transaction (boolean is_bool) | |
boolean | addItem (ItemManager item) throws AssociationModelException |
boolean | isEmpty () |
java.util.Iterator | getItems () |
boolean | contains (ItemManager item) |
int | getNumberOfItems () |
boolean | isBoolean () |
String | toString () |
Protected Attributes | |
HashSet< Item > | items |
boolean | is_boolean |
Title: KDDML
Description: Knowledge Discovery in Database Environment
Copyright: Copyright (c) 2003-2005
Company: Universita' di Pisa - Dipartimento di Informatica
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Constructor used to build a multivalue transactions from the input instance. Each single instance field is an item. The name of the attribute corresponds to the name of the item. The value of the attribute corresponds to the value of item. If the value is missing, no item is included in the transaction. No other items features are allowed.
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Builds an empty transaction with no items.
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Adds a new item to this transaction only if the transaction do not contain the item.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Tests if this transaction do not contain items.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Returns an enumeration of items belonging to the transaction.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Test if the transaction contain an item.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Returns the number of items.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Returns true if the transaction contains boolean items.
Implements kddml.Core.DataMining.AssociationRules.TransactionManager. |
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Returns a representation of this object as string.
Reimplemented in kddml.Core.DataMining.SequentialPatterns.TimestampedTransaction. |
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List of items belonging to the transaction. An Hashset of classes Item. |
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True if the transaction is boolean. |