类 IB1
java.lang.Object
weka.classifiers.Classifier
weka.classifiers.lazy.IB1
- 所有已实现的接口:
Serializable
,Cloneable
,UpdateableClassifier
,CapabilitiesHandler
,OptionHandler
,RevisionHandler
,TechnicalInformationHandler
Nearest-neighbour classifier. Uses normalized Euclidean distance to find the training instance closest to the given test instance, and predicts the same class as this training instance. If multiple instances have the same (smallest) distance to the test instance, the first one found is used.
For more information, see
D. Aha, D. Kibler (1991). Instance-based learning algorithms. Machine Learning. 6:37-66. BibTeX:
For more information, see
D. Aha, D. Kibler (1991). Instance-based learning algorithms. Machine Learning. 6:37-66. BibTeX:
@article{Aha1991, author = {D. Aha and D. Kibler}, journal = {Machine Learning}, pages = {37-66}, title = {Instance-based learning algorithms}, volume = {6}, year = {1991} }Valid options are:
-D If set, classifier is run in debug mode and may output additional info to the console
- 版本:
- $Revision: 5525 $
- 作者:
- Stuart Inglis (singlis@cs.waikato.ac.nz), Len Trigg (trigg@cs.waikato.ac.nz), Eibe Frank (eibe@cs.waikato.ac.nz)
- 另请参阅:
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构造器概要
构造器 -
方法概要
修饰符和类型方法说明void
buildClassifier
(Instances instances) Generates the classifier.double
classifyInstance
(Instance instance) Classifies the given test instance.Returns default capabilities of the classifier.Returns the revision string.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.Returns a string describing classifierstatic void
Main method for testing this class.toString()
Returns a description of this classifier.void
updateClassifier
(Instance instance) Updates the classifier.从类继承的方法 weka.classifiers.Classifier
debugTipText, distributionForInstance, forName, getDebug, getOptions, listOptions, makeCopies, makeCopy, setDebug, setOptions
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构造器详细资料
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IB1
public IB1()
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方法详细资料
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globalInfo
Returns a string describing classifier- 返回:
- a description suitable for displaying in the explorer/experimenter gui
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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.- 指定者:
getTechnicalInformation
在接口中TechnicalInformationHandler
- 返回:
- the technical information about this class
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getCapabilities
Returns default capabilities of the classifier.- 指定者:
getCapabilities
在接口中CapabilitiesHandler
- 覆盖:
getCapabilities
在类中Classifier
- 返回:
- the capabilities of this classifier
- 另请参阅:
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buildClassifier
Generates the classifier.- 指定者:
buildClassifier
在类中Classifier
- 参数:
instances
- set of instances serving as training data- 抛出:
Exception
- if the classifier has not been generated successfully
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updateClassifier
Updates the classifier.- 指定者:
updateClassifier
在接口中UpdateableClassifier
- 参数:
instance
- the instance to be put into the classifier- 抛出:
Exception
- if the instance could not be included successfully
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classifyInstance
Classifies the given test instance.- 覆盖:
classifyInstance
在类中Classifier
- 参数:
instance
- the instance to be classified- 返回:
- the predicted class for the instance
- 抛出:
Exception
- if the instance can't be classified
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toString
Returns a description of this classifier. -
getRevision
Returns the revision string.- 指定者:
getRevision
在接口中RevisionHandler
- 覆盖:
getRevision
在类中Classifier
- 返回:
- the revision
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main
Main method for testing this class.- 参数:
argv
- should contain command line arguments for evaluation (see Evaluation).
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