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Update Support Vector Regression Position_Salaries.py
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#!/usr/bin/env python
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# coding: utf-8
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#import libabry
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from sklearn.preprocessing import StandardScaler
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from sklearn.svm import SVR
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#read dataset
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dataset = pd.read_csv('~/Downloads/Data Science/data set/Position_Salaries.csv')
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X = pd.DataFrame(dataset, columns = ['Gender', 'Age'])
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y = pd.DataFrame(dataset, columns = ['EstimatedSalary'])
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#Feature Scaling
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sc_X = StandardScaler()
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sc_y = StandardScaler()
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X = sc_X.fit_transform(X)
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y = sc_y.fit_transform(y)
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#build model
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regressor = SVR(kernel = 'rbf')
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regressor.fit(X, y)
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#predicte new value
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y_pred = regressor.predict(6.5)
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y_pred = sc_y.inverse_transform(y_pred)
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view raw
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# Visualize SVR
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X_grid = np.arange(min(X), max(X), 0.01) #this step required because data is feature scaled.
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plt.show()
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