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当我尝试使用“adabag”库在 R 中执行增强功能时:

adaboost = boosting(count~., data=train, boos=TRUE, mfinal=100, coeflearn='Breiman')

我收到此错误:

Error in predict.rpart(fit, newdata = data[, -1], type = "class"): Invalid prediction for "rpart" object

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