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经典案例 利用决策树，计算香农熵 ''' Created on Oct 12, 2010 Decision Tree Source Code for Machine Learning in Action Ch. 3 @author: Peter Harrington ''' from math import log import operator def createDataSet(): #...

import tensorflow as tf import matplotlib.pyplot as plt import numpy as np tf.set_random_seed(1) np.random.seed(1) # fake data x = np.linspace(-1, 1, 100)[:, np.newaxis] # shape (100, 1) no...