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분류 트리

다중클래스 학습을 위한 이진 결정 트리

분류 트리를 대화형 방식으로 성장시키려면 분류 학습기 앱을 사용하십시오. 더 유연한 접근 방법을 원한다면, 명령줄에서 fitctree를 사용하여 분류 트리를 성장시키십시오. 분류 트리를 성장시킨 후 트리와 새 예측 변수 데이터를 predict에 전달하여 레이블을 예측합니다.

분류 학습기머신러닝 지도 학습을 사용하여 데이터를 분류하도록 모델 훈련시키기

블록

ClassificationTree PredictClassify observations using decision tree classifier

함수

모두 확장

fitctree다중클래스 분류를 위한 이진 결정 트리 피팅
compactCompact tree
pruneProduce sequence of classification subtrees by pruning
cvlossClassification error by cross validation
limeLocal interpretable model-agnostic explanations (LIME)
nodeVariableRangeRetrieve variable range of decision tree node
partialDependenceCompute partial dependence
plotPartialDependenceCreate partial dependence plot (PDP) and individual conditional expectation (ICE) plots
predictorImportanceEstimates of predictor importance for classification tree
shapleyShapley values
surrogateAssociationMean predictive measure of association for surrogate splits in classification tree
viewView classification tree
crossvalCross-validated decision tree
kfoldEdgeClassification edge for cross-validated classification model
kfoldLossClassification loss for cross-validated classification model
kfoldMarginClassification margins for cross-validated classification model
kfoldPredictClassify observations in cross-validated classification model
kfoldfunCross-validate function for classification
lossClassification error
resubLossClassification error by resubstitution
compareHoldoutCompare accuracies of two classification models using new data
edgeClassification edge
marginClassification margins
resubEdgeClassification edge by resubstitution
resubMarginClassification margins by resubstitution
testckfoldCompare accuracies of two classification models by repeated cross-validation
predictPredict labels using classification tree
resubPredictPredict resubstitution labels of classification tree
gatherGather properties of Statistics and Machine Learning Toolbox object from GPU

클래스

ClassificationTreeBinary decision tree for multiclass classification
CompactClassificationTreeCompact classification tree
ClassificationPartitionedModelCross-validated classification model

도움말 항목