Updated answer to Problem 6
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import matplotlib.pyplot as plt
import numpy as np
from sklearn import datasets, linear_model
data = train_dataset.reshape((train_dataset.shape[0], -1))
data_5000 = data[:5000]
label_5000 = train_labels[:5000]
model = linear_model.LogisticRegression()
model.fit(data_5000, label_5000)
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model.score(data_5000, label_5000)
valid_data = valid_dataset.reshape((valid_dataset.shape[0], -1))
model.score(valid_data, valid_labels)
test_data = test_dataset.reshape((test_dataset.shape[0], -1))
model.score(test_data, test_labels)
0.85729999999999995
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References:
http://nbviewer.jupyter.org/gist/justmarkham/6d5c061ca5aee67c4316471f8c2ae976
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