
--------Tensorflow 学习--------
Neo__Z
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MNIST用matplotlib实现可视化
import os os.environ['TF_CPP_MIN_LOG_LEVEL']='2' import tensorflow as tf import matplotlib.pyplot as plt import numpy as np from tensorflow.examples.tutorials.mnist import input_data mnist = input_da...原创 2019-10-29 23:04:29 · 1276 阅读 · 0 评论 -
Tensorflow多层感知机实现MNIST分类
import os os.environ['TF_CPP_MIN_LOG_LEVEL']='2' import tensorflow as tf import tensorflow.contrib.layers as layers from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_...原创 2019-10-29 21:39:18 · 629 阅读 · 0 评论 -
TensorFlow常用激活函数
threshold import os os.environ['TF_CPP_MIN_LOG_LEVEL']='2' import tensorflow as tf import numpy as np import matplotlib.pyplot as plt def threshold(x): cond = tf.less(x, tf.zeros(x.shape, dtype=...原创 2019-10-29 16:09:52 · 311 阅读 · 0 评论 -
Tensorflow 逻辑回归处理mnist数据集
import os os.environ['TF_CPP_MIN_LOG_LEVEL']='2' import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets('./data/mnist_data/', one_hot=...原创 2019-10-29 15:28:26 · 283 阅读 · 0 评论 -
Tensorflow 实现线性回归
import os os.environ['TF_CPP_MIN_LOG_LEVEL']='2' import tensorflow as tf import numpy as np import matplotlib.pyplot as plt def normalize(X): mean = np.mean(X) std = np.std(X) X = (X-mea...原创 2019-10-29 13:05:13 · 188 阅读 · 0 评论