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kddml.Core.DataMining.SequentialPatterns.DataSequence Class Reference

Inheritance diagram for kddml.Core.DataMining.SequentialPatterns.DataSequence:

kddml.Core.DataMining.SequentialPatterns.DataSequenceManager List of all members.

Public Member Functions

 DataSequence (TimestampedTransaction[] transactions)
Iterator getTimestampedTransactions ()
boolean contains (TimestampedTransactionManager transaction)
int getNumberOfTimestampedTransactions ()
int getNumberOfItems ()
String toString ()

Detailed Description

This class represents a data-sequence (i.e. an ordered set of timestamped-transactions).

Title: KDDML

Description: Knowledge Discovery in Database Environment

Copyright: Copyright (c) 2003-2005

Company: Universita' di Pisa - Dipartimento di Informatica

Author:
Daniele Cerra (daniele@cerra.info)
Version:
2.0.0 alfa


Constructor & Destructor Documentation

kddml.Core.DataMining.SequentialPatterns.DataSequence.DataSequence TimestampedTransaction[]  transactions  ) 
 

Builds a new data-sequence using the given timestamped-transactions.

Parameters:
transactions the timestamped-transactions composing this data-sequence.


Member Function Documentation

Iterator kddml.Core.DataMining.SequentialPatterns.DataSequence.getTimestampedTransactions  ) 
 

Returns an iterator over the timestamped-transactions of this data-sequence.

Returns:
an iterator over transactions

Implements kddml.Core.DataMining.SequentialPatterns.DataSequenceManager.

boolean kddml.Core.DataMining.SequentialPatterns.DataSequence.contains TimestampedTransactionManager  transaction  ) 
 

Tests if this data-sequence contains a timestamped-transaction.

Parameters:
transaction a transaction
Returns:
true if this data-sequence contains transaction

Implements kddml.Core.DataMining.SequentialPatterns.DataSequenceManager.

int kddml.Core.DataMining.SequentialPatterns.DataSequence.getNumberOfTimestampedTransactions  ) 
 

Returns the number of timestamped-transactions contained in this data-sequence.

Returns:
total number of transactions

Implements kddml.Core.DataMining.SequentialPatterns.DataSequenceManager.

int kddml.Core.DataMining.SequentialPatterns.DataSequence.getNumberOfItems  ) 
 

Returns the number of items contained in this data-sequence.

Returns:
total number of items

Implements kddml.Core.DataMining.SequentialPatterns.DataSequenceManager.

String kddml.Core.DataMining.SequentialPatterns.DataSequence.toString  ) 
 

Returns a string representation of this data-sequence.

Returns:
String


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