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java.lang.Objectweka.classifiers.Classifier
weka.classifiers.rules.Prism
public class Prism
Class for building and using a PRISM rule set for classification. Can only deal with nominal attributes. Can't deal with missing values. Doesn't do any pruning.
For more information, see
J. Cendrowska (1987). PRISM: An algorithm for inducing modular rules. International Journal of Man-Machine Studies. 27(4):349-370.
@article{Cendrowska1987,
author = {J. Cendrowska},
journal = {International Journal of Man-Machine Studies},
number = {4},
pages = {349-370},
title = {PRISM: An algorithm for inducing modular rules},
volume = {27},
year = {1987}
}
Valid options are:
-D If set, classifier is run in debug mode and may output additional info to the console
| Constructor Summary | |
|---|---|
Prism()
|
|
| Method Summary | |
|---|---|
void |
buildClassifier(Instances data)
Generates the classifier. |
double |
classifyInstance(Instance inst)
Classifies a given instance. |
Capabilities |
getCapabilities()
Returns default capabilities of the classifier. |
java.lang.String |
getRevision()
Returns the revision string. |
TechnicalInformation |
getTechnicalInformation()
Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on. |
java.lang.String |
globalInfo()
Returns a string describing classifier |
static void |
main(java.lang.String[] args)
Main method for testing this class |
java.lang.String |
toString()
Prints a description of the classifier. |
| Methods inherited from class weka.classifiers.Classifier |
|---|
debugTipText, distributionForInstance, forName, getDebug, getOptions, listOptions, makeCopies, makeCopy, setDebug, setOptions |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public Prism()
| Method Detail |
|---|
public java.lang.String globalInfo()
public TechnicalInformation getTechnicalInformation()
getTechnicalInformation in interface TechnicalInformationHandlerpublic double classifyInstance(Instance inst)
classifyInstance in class Classifierinst - the instance to be classified
public Capabilities getCapabilities()
getCapabilities in interface CapabilitiesHandlergetCapabilities in class ClassifierCapabilities
public void buildClassifier(Instances data)
throws java.lang.Exception
buildClassifier in class Classifierdata - the data to be used
java.lang.Exception - if the classifier can't built successfullypublic java.lang.String toString()
toString in class java.lang.Objectpublic java.lang.String getRevision()
getRevision in interface RevisionHandlergetRevision in class Classifierpublic static void main(java.lang.String[] args)
args - the commandline parameters
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