CheckScheme

java.lang.Object
- weka.core.Check
- - weka.core.CheckScheme

All Implemented Interfaces:

OptionHandler, RevisionHandler

Direct Known Subclasses:

CheckAssociator, CheckAttributeSelection, CheckClassifier, CheckClusterer, CheckKernel
```
public abstract class CheckScheme
extends Check
```
Abstract general class for testing schemes in Weka. Derived classes are also used for JUnit tests.

Version:

$Revision: 1.4 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

TestInstances

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class CheckScheme.PostProcessor
a class for postprocessing the test-data

Nested Classes
Modifier and Type	Class and Description
`static class`	`CheckScheme.PostProcessor` a class for postprocessing the test-data

Constructor Summary

Constructors
Constructor and Description

CheckScheme()

Constructors
Constructor and Description
`CheckScheme()`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`static java.lang.String`	`attributeTypeToString(int type)` returns a string representation of the attribute type
`abstract void`	`doTests()` Begin the tests, reporting results to System.out
`int`	`getNumDate()` returns the current number of date attributes
`int`	`getNumInstances()` Gets the current number of instances to use for the datasets.
`int`	`getNumInstancesRelational()` returns the current number of instances in relational/bag attributes to produce
`int`	`getNumNominal()` returns the current number of nominal attributes
`int`	`getNumNumeric()` returns the current number of numeric attributes
`int`	`getNumRelational()` returns the current number of relational attributes
`int`	`getNumString()` returns the current number of string attributes
`java.lang.String[]`	`getOptions()` Gets the current settings of the CheckClassifier.
`CheckScheme.PostProcessor`	`getPostProcessor()` returns the current PostProcessor, can be null
`java.lang.String`	`getWords()` returns the words used for assembling strings in a comma-separated list.
`java.lang.String`	`getWordSeparators()` returns the word separators (chars) to use for assembling strings.
`boolean`	`hasClasspathProblems()` returns TRUE if the classifier returned a "not in classpath" Exception
`java.util.Enumeration`	`listOptions()` Returns an enumeration describing the available options.
`void`	`setNumDate(int value)` sets the number of data attributes
`void`	`setNumInstances(int value)` Sets the number of instances to use in the datasets (some classifiers might require more instances).
`void`	`setNumInstancesRelational(int value)` sets the number of instances in relational/bag attributes to produce
`void`	`setNumNominal(int value)` sets the number of nominal attributes
`void`	`setNumNumeric(int value)` sets the number of numeric attributes
`void`	`setNumRelational(int value)` sets the number of relational attributes
`void`	`setNumString(int value)` sets the number of string attributes
`void`	`setOptions(java.lang.String[] options)` Parses a given list of options.
`void`	`setPostProcessor(CheckScheme.PostProcessor value)` sets the PostProcessor to use
`void`	`setWords(java.lang.String value)` Sets the comma-separated list of words to use for generating strings.
`void`	`setWordSeparators(java.lang.String value)` sets the word separators (chars) to use for assembling strings.

Methods inherited from class weka.core.Check
getDebug, getSilent, setDebug, setSilent

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface weka.core.RevisionHandler
getRevision

- Constructor Detail
  - CheckScheme
```
public CheckScheme()
```
- Method Detail
  - listOptions
```
public java.util.Enumeration listOptions()
```
    Returns an enumeration describing the available options.
    
    Specified by:
    
    listOptions in interface OptionHandler
    
    Overrides:
    
    listOptions in class Check
    
    Returns:
    
    an enumeration of all the available options.
  - setOptions
```
public void setOptions(java.lang.String[] options)
                throws java.lang.Exception
```
    Parses a given list of options.
    
    Specified by:
    
    setOptions in interface OptionHandler
    
    Overrides:
    
    setOptions in class Check
    
    Parameters:
    
    options - the list of options as an array of strings
    
    Throws:
    
    java.lang.Exception - if an option is not supported
  - getOptions
```
public java.lang.String[] getOptions()
```
    Gets the current settings of the CheckClassifier.
    
    Specified by:
    
    getOptions in interface OptionHandler
    
    Overrides:
    
    getOptions in class Check
    
    Returns:
    
    an array of strings suitable for passing to setOptions
  - setPostProcessor
```
public void setPostProcessor(CheckScheme.PostProcessor value)
```
    sets the PostProcessor to use
    
    Parameters:
    
    value - the new PostProcessor
    
    See Also:
    
    m_PostProcessor
  - getPostProcessor
```
public CheckScheme.PostProcessor getPostProcessor()
```
    returns the current PostProcessor, can be null
    
    Returns:
    
    the current PostProcessor
  - hasClasspathProblems
```
public boolean hasClasspathProblems()
```
    returns TRUE if the classifier returned a "not in classpath" Exception
    
    Returns:
    
    true if CLASSPATH problems occurred
  - doTests
```
public abstract void doTests()
```
    Begin the tests, reporting results to System.out
    
    Specified by:
    
    doTests in class Check
  - setNumInstances
```
public void setNumInstances(int value)
```
    Sets the number of instances to use in the datasets (some classifiers might require more instances).
    
    Parameters:
    
    value - the number of instances to use
  - getNumInstances
```
public int getNumInstances()
```
    Gets the current number of instances to use for the datasets.
    
    Returns:
    
    the number of instances
  - setNumNominal
```
public void setNumNominal(int value)
```
    sets the number of nominal attributes
    
    Parameters:
    
    value - the number of nominal attributes
  - getNumNominal
```
public int getNumNominal()
```
    returns the current number of nominal attributes
    
    Returns:
    
    the number of nominal attributes
  - setNumNumeric
```
public void setNumNumeric(int value)
```
    sets the number of numeric attributes
    
    Parameters:
    
    value - the number of numeric attributes
  - getNumNumeric
```
public int getNumNumeric()
```
    returns the current number of numeric attributes
    
    Returns:
    
    the number of numeric attributes
  - setNumString
```
public void setNumString(int value)
```
    sets the number of string attributes
    
    Parameters:
    
    value - the number of string attributes
  - getNumString
```
public int getNumString()
```
    returns the current number of string attributes
    
    Returns:
    
    the number of string attributes
  - setNumDate
```
public void setNumDate(int value)
```
    sets the number of data attributes
    
    Parameters:
    
    value - the number of date attributes
  - getNumDate
```
public int getNumDate()
```
    returns the current number of date attributes
    
    Returns:
    
    the number of date attributes
  - setNumRelational
```
public void setNumRelational(int value)
```
    sets the number of relational attributes
    
    Parameters:
    
    value - the number of relational attributes
  - getNumRelational
```
public int getNumRelational()
```
    returns the current number of relational attributes
    
    Returns:
    
    the number of relational attributes
  - setNumInstancesRelational
```
public void setNumInstancesRelational(int value)
```
    sets the number of instances in relational/bag attributes to produce
    
    Parameters:
    
    value - the number of instances
  - getNumInstancesRelational
```
public int getNumInstancesRelational()
```
    returns the current number of instances in relational/bag attributes to produce
    
    Returns:
    
    the number of instances
  - attributeTypeToString
```
public static java.lang.String attributeTypeToString(int type)
```
    returns a string representation of the attribute type
    
    Parameters:
    
    type - the attribute type to get a string rerpresentation for
    
    Returns:
    
    the string representation
  - setWords
```
public void setWords(java.lang.String value)
```
    Sets the comma-separated list of words to use for generating strings. The list must contain at least 2 words, otherwise an exception will be thrown.
    
    Parameters:
    
    value - the list of words
    
    Throws:
    
    java.lang.IllegalArgumentException - if not at least 2 words are provided
  - getWords
```
public java.lang.String getWords()
```
    returns the words used for assembling strings in a comma-separated list.
    
    Returns:
    
    the words as comma-separated list
  - setWordSeparators
```
public void setWordSeparators(java.lang.String value)
```
    sets the word separators (chars) to use for assembling strings.
    
    Parameters:
    
    value - the characters to use as separators
  - getWordSeparators
```
public java.lang.String getWordSeparators()
```
    returns the word separators (chars) to use for assembling strings.
    
    Returns:
    
    the current separators

Class CheckScheme

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class weka.core.Check

Methods inherited from class java.lang.Object

Methods inherited from interface weka.core.RevisionHandler

Constructor Detail

CheckScheme

Method Detail

listOptions

setOptions

getOptions

setPostProcessor

getPostProcessor

hasClasspathProblems

doTests

setNumInstances

getNumInstances

setNumNominal

getNumNominal

setNumNumeric

getNumNumeric

setNumString

getNumString

setNumDate

getNumDate

setNumRelational

getNumRelational

setNumInstancesRelational

getNumInstancesRelational

attributeTypeToString

setWords

getWords

setWordSeparators

getWordSeparators