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kddml.Core.DataMining.ClassificationTrees.ComparisonOperator Class Reference

List of all members.

Public Member Functions

String toString ()

Static Public Attributes

static final ComparisonOperator EQUAL = new ComparisonOperator()
static final ComparisonOperator NOT_EQUAL = new ComparisonOperator()
static final ComparisonOperator LESS_THAN = new ComparisonOperator()
static final ComparisonOperator GREATER_THAN = new ComparisonOperator()
static final ComparisonOperator LESS_OR_EQUAL = new ComparisonOperator()
static final ComparisonOperator GREATER_OR_EQUAL

Detailed Description

This enumeration specifies the comparison operator that associates an attribute with a value in a SimplePredicate. This object consists of defining a rule in the form of a simple boolean expression. The rule consist of a field, a binary comparison operator(equal, less, etc.), and a value.

Title: KDDML

Description: Knowledge Discovery in Database Environment

Copyright: Copyright (c) 2003-2005

Company: Universita' di Pisa - Dipartimento di Informatica

Author:
Andrea Romei (romei@di.unipi.it)
Version:
2.0.16


Member Function Documentation

String kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.toString  ) 
 

Returns a representation of this object as string.

Returns:
String


Member Data Documentation

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.EQUAL = new ComparisonOperator() [static]
 

Equal operator (e.g., n==10)

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.NOT_EQUAL = new ComparisonOperator() [static]
 

Not equal operator (e.g., n!=10)

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.LESS_THAN = new ComparisonOperator() [static]
 

The relational 'less than' operator. (e.g., n < 10)

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.GREATER_THAN = new ComparisonOperator() [static]
 

The relational 'greater than' operator. (e.g.,n > 10)

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.LESS_OR_EQUAL = new ComparisonOperator() [static]
 

The relational 'less than or equal' operator. (e.g., n <= 10)

final ComparisonOperator kddml.Core.DataMining.ClassificationTrees.ComparisonOperator.GREATER_OR_EQUAL [static]
 

Initial value:

 new
      ComparisonOperator()
The relational 'greater than or equal' operator. (e.g., n >= 10)


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