weka.associations

Class AssociatorEvaluation

java.lang.Object

weka.associations.AssociatorEvaluation

All Implemented Interfaces:

RevisionHandler

public class AssociatorEvaluation
extends Object
implements RevisionHandler

Class for evaluating Associaters.

Version:

$Revision: 8034 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor and Description
AssociatorEvaluation() default constructor

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj) Tests whether the current evaluation object is equal to another evaluation object
String	evaluate(Associator associator, Instances data) Evaluates the associator with the given commandline options and returns the evaluation string.
static String	evaluate(Associator associator, String[] options) Evaluates the associator with the given commandline options and returns the evaluation string.
static String	evaluate(String associatorString, String[] options) Evaluates an associator with the options given in an array of strings.
String	getRevision() Returns the revision string.
static void	main(String[] args) A test method for this class.
String	toString() returns the current result
String	toSummaryString() returns a summary string of the evaluation with a no title
String	toSummaryString(String title) returns a summary string of the evaluation with a default title

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AssociatorEvaluation

public AssociatorEvaluation()

default constructor

Method Detail

evaluate

public static String evaluate(String associatorString,
              String[] options)
                       throws Exception

Evaluates an associator with the options given in an array of strings.

Parameters:

associatorString - class of associator as a string

options - the array of string containing the options

Returns:

a string describing the results

Throws:

Exception - if model could not be evaluated successfully

evaluate

public static String evaluate(Associator associator,
              String[] options)
                       throws Exception

Evaluates the associator with the given commandline options and returns the evaluation string.

Parameters:

associator - the Associator to evaluate

options - the commandline options

Returns:

the generated output string

Throws:

Exception - if evaluation fails

evaluate

public String evaluate(Associator associator,
              Instances data)
                throws Exception

Evaluates the associator with the given commandline options and returns the evaluation string.

Parameters:

associator - the Associator to evaluate

data - the data to run the associator with

Returns:

the generated output string

Throws:

Exception - if evaluation fails

equals

public boolean equals(Object obj)

Tests whether the current evaluation object is equal to another evaluation object

Overrides:

equals in class Object

Parameters:

obj - the object to compare against

Returns:

true if the two objects are equal

toSummaryString

public String toSummaryString()

returns a summary string of the evaluation with a no title

Returns:

the summary string

toSummaryString

public String toSummaryString(String title)

returns a summary string of the evaluation with a default title

Parameters:

title - the title to print before the result

Returns:

the summary string

toString

public String toString()

returns the current result

Overrides:

toString in class Object

Returns:

the currently stored result

See Also:

toSummaryString()

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision

main

public static void main(String[] args)

A test method for this class. Just extracts the first command line argument as an associator class name and calls evaluate.

Parameters:

args - an array of command line arguments, the first of which must be the class name of an associator.