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Update use_Ridge.py #2

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6 changes: 3 additions & 3 deletions MachineLearning/B/use_Ridge.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import numpy as np
from sklearn.linear_model import Ridge
from sklearn import cross_validation
from sklearn.model_selection import train_test_split
import matplotlib.pyplot as plt
from sklearn.preprocessing import PolynomialFeatures

Expand All @@ -12,7 +12,7 @@
poly = PolynomialFeatures(6)
X = poly.fit_transform(x)

train_set_x, test_set_x, train_set_y, test_set_y = cross_validation.train_test_split(X,y,test_size=0.3,random_state=0)
train_set_x, test_set_x, train_set_y, test_set_y = train_test_split(X,y,test_size=0.3,random_state=0)
clf = Ridge(alpha=1.0,fit_intercept=True)
clf.fit(train_set_x,train_set_y)
clf.score(test_set_x,test_set_y)
Expand All @@ -25,4 +25,4 @@
plt.plot(time,y_pre[start,end],'r',label='predict')

plt.legend(loc='upper left')
plt.show()
plt.show()