주요 콘텐츠

회귀 트리

회귀를 위한 이진 결정 트리

회귀 트리를 대화형 방식으로 성장시키려면 회귀 학습기 앱을 사용하십시오. 더 유연한 접근 방법을 원한다면, 명령줄에서 fitrtree를 사용하여 회귀 트리를 성장시키십시오. 회귀 트리를 성장시킨 후 트리와 새 예측 변수 데이터를 predict에 전달하여 응답 변수를 예측하십시오.

회귀 학습기머신러닝 지도 학습을 사용하여 데이터를 예측하도록 회귀 모델 훈련시키기

블록

RegressionTree Predict회귀 트리 모델을 사용하여 응답 변수 예측 (R2021a 이후)

함수

모두 확장

fitrtreeFit binary decision tree for regression
compactReduce size of machine learning model
pruneProduce sequence of regression subtrees by pruning regression tree
limeLocal interpretable model-agnostic explanations (LIME)
nodeVariableRangeRetrieve variable range of decision tree node
partialDependenceCompute partial dependence
permutationImportancePredictor importance by permutation (R2024a 이후)
plotPartialDependenceCreate partial dependence plot (PDP) and individual conditional expectation (ICE) plots
predictorImportanceEstimates of predictor importance for regression tree
surrogateAssociationMean predictive measure of association for surrogate splits in regression tree
shapleyShapley values (R2021a 이후)
viewView regression tree
crossvalCross-validate machine learning model
cvlossRegression error by cross-validation for regression tree model
kfoldfunCross-validate function for regression
kfoldPredictPredict responses for observations in cross-validated regression model
kfoldLossLoss for cross-validated partitioned regression model
lossRegression error for regression tree model
resubLossResubstitution loss for regression tree model
predictPredict responses using regression tree model
resubPredictPredict response of regression tree by resubstitution
gatherGather properties of Statistics and Machine Learning Toolbox object from GPU
fitrchainsMultiresponse regression with regression chains (R2024b 이후)
compactReduce size of multiresponse regression model (R2024b 이후)
lossLoss for multiresponse regression model (R2024b 이후)
predictPredict responses using multiresponse regression model (R2024b 이후)

객체

RegressionTreeRegression tree
CompactRegressionTreeCompact regression tree
RegressionPartitionedModelCross-validated regression model
RegressionChainEnsembleMultiresponse regression model (R2024b 이후)
CompactRegressionChainEnsembleCompact multiresponse regression model (R2024b 이후)

도움말 항목