程序运行到最后一句话fit1.fit(x_train,y_train)的时候报错,不知道怎么解决,大佬可以帮忙解答一下吗
from sklearn import datasets
boston=datasets.load_boston()
x,y=boston.data, boston.target
from sklearn import preprocessing
x_MinMax=preprocessing.MinMaxScaler()
y_MinMax=preprocessing.MinMaxScaler()
import numpy as np
y=np.array(y).reshape((len(y),1))
x=x_MinMax.fit_transform(x) #np.array确保y是numpy数组
y=y_MinMax.fit_transform(y)
x.mean(axis=0)
import random
from sklearn.cross_validation import train_test_split
np.random.seed(2016)
x_train,x_test,y_train,y_test=train_test_split(x,y,test_size=0.2)
from sknn.mlp import Regressor,Layer #预测模型
fit1=Regressor(layers=[Layer('Sigmoid',units=6),Layer('Sigmoid',units=14),
Layer('Linear')],learning_rate=0.02,
random_state=2016,
n_iter=10
)
fit1.fit(x_train,y_train)