import tensorflow as tf tf.reset_default_graph() # 配置神经网络的参数 INPUT_NODE = 784 OUTPUT_NODE = 10 IMAGE_SIZE = 28 NUM_CHANNELS = 1 NUM_LABELS = 10 # 第一层卷积层的尺寸和深度 CONV1_DEEP = 32 CONV1_SIZE = 5 # 第二层卷积层的尺寸和深度 CONV2_DEEP = 64 CONV2_SIZE = 5 # 全连接层的节点个数 FC…
import tensorflow as tf # 输入数据 from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets("E:\\MNIST_data", one_hot=True) # 定义网络的超参数 learning_rate = 0.001 training_iters = 200000 batch_size = 128 display_step =…
import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets("E:\\MNIST_data\\", one_hot=True) #构建回归模型,输入原始真实值(group truth),采用sotfmax函数拟合,并定义损失函数和优化器 #定义回归模型 x = tf.placeholder(tf.float32,…
import tensorflow as tf v1 = tf.Variable(0, dtype=tf.float32) step = tf.Variable(0, trainable=False) ema = tf.train.ExponentialMovingAverage(0.99, step) maintain_averages_op = ema.apply([v1]) with tf.Session() as sess: # 初始化 init_op = tf.global_varia…
import os import numpy as np import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data tf.reset_default_graph() INPUT_NODE = 784 OUTPUT_NODE = 10 IMAGE_SIZE = 28 NUM_CHANNELS = 1 NUM_LABELS = 10 CONV1_DEEP = 32 CONV1_SIZE = 5…
官方文档: MNIST For ML Beginners - https://www.tensorflow.org/get_started/mnist/beginners Deep MNIST for Experts - https://www.tensorflow.org/get_started/mnist/pros 版本: TensorFlow 1.2.0 + Flask 0.12 + Gunicorn 19.6 相关文章: TensorFlow 之 入门体验 TensorFlow 之 手写…
import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data INPUT_NODE = 784 # 输入节点 OUTPUT_NODE = 10 # 输出节点 LAYER1_NODE = 500 # 隐藏层数 BATCH_SIZE = 100 # 每次batch打包的样本个数 # 模型相关的参数 LEARNING_RATE_BASE = 0.8 LEARNING_RATE_DECAY = 0.9…
#加载TF并导入数据集 import tensorflow as tf from tensorflow.contrib import rnn from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets("E:\\MNIST_data\\", one_hot=True) #设置训练的超参数,学习率 训练迭代最大次数,输入数据的个数 learning_rate= 0…
import tensorflow as tf import numpy as np from tensorflow.examples.tutorials.mnist import input_data #设置输入参数 batch_size = 128 test_size = 256 # 初始化权值与定义网络结构,建构一个3个卷积层和3个池化层,一个全连接层和一个输出层的卷积神经网络 # 首先定义初始化权重函数 def init_weights(shape): return tf.Variabl…
#训练过程的可视化 ,TensorBoard的应用 #导入模块并下载数据集 import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data #设置超参数 max_step=1000 learning_rate=0.001 dropout=0.9 # 用logdir明确标明日志文件储存路径 #训练过程中的数据储存在E:\\MNIST_data\\目录中,通过这个路径指定--log_dir data…