({{, (RefLink[ActiveClassificationObject, paclet:ref/ActiveClassificationObject])[…]
represents the result of an (RefLink[ActiveClassification, paclet:ref/ActiveClassification]) process.}})

OpenersNotesSection(Spacer1)Details and Options

(RefLink[ActiveClassificationObject, paclet:ref/ActiveClassificationObject])[…] is the result generated by (RefLink[ActiveClassification, paclet:ref/ActiveClassification])[…].

(RefLink[ActiveClassificationObject, paclet:ref/ActiveClassificationObject])[…][prop] gives the property prop of the active classification object.

(RefLink[ActiveClassificationObject, paclet:ref/ActiveClassificationObject])[…][{(Subscript[prop, 1]),(Subscript[prop, 2]),…}] gives the list of properties {(Subscript[prop, 1]),(Subscript[prop, 2]),…}.

Possible properties include:

OpenersPrimaryExamplesSection(Spacer1)Examples  (1)

OpenersExampleSection0(Spacer1)Basic Examples  (1)

Train an ActiveClassifcationObject[…] to classify whether a number is greater than 0.5:

aco = ActiveClassification[#>0.5&,RandomReal[{0.1,1.2}]&]

Obtain the list of object properties:

aco["Properties"]

Obtain the history of explored configurations:

aco["EvaluationHistory"]

Obtain the classifiers trained during active classification, along with their properties:

aco["TrainingHistory"]

Obtain the final classifier:

c= aco["ClassifierFunction"]

Obtain the method used to choose configurations to add to the training set:

aco["Method"]

Obtain some other properties:

aco[{"OracleFunction","ClassifierMeasurementsObject"}]

Display the performances of classifiers trained during active classification:

aco["LearningCurve"]

Display the confusion matrix of the final classifier for a test set:

vals = RandomReal[{0.1,1.2},70];
testset = #->(#>0.5)&/@vals;
acM = ClassifierMeasurements[c,testset];
acM["ConfusionMatrixPlot"]

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {(RefLink[ActiveClassification, paclet:ref/ActiveClassification])  ▪  (RefLink[ActivePredictionObject, paclet:ref/ActivePredictionObject])  ▪  (RefLink[ClassifierFunction, paclet:ref/ClassifierFunction])}})}})

({{DocumentationFooterIconsRelatedGuide.png, ({{Related Guides}, {▪(RefLinkPlain[Machine Learning, paclet:guide/MachineLearning])}})}})