KNN分类中报错：print("ACC:",accuracy_score(Y_validation,Y_pred))

Question

KNN分类中报错：print(“ACC:”,accuracy_score(Y_validation,Y_pred))
Classification metrics can’t handle a mix of binary and continuous-multioutput targets

Answer 1

途索 2019-03-01 15:45:13

同学你好，建议把y_pred和y都print一下，或者可以打印出来发我看看

• 慕哥326495 #1

  ValueError: Unknown label type: 'continuous-multioutput'   这是 print(y_pred) 时报的错