MNIST数据集:包含数字0-9的灰度图, 图片size为28x28.训练样本:55000,测试样本:10000,验证集:5000…

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…

keras框架的MLP手写数字识别MNIST 代码: # coding: utf-8 # In[1]: import numpy as np import pandas as pd from keras.utils import np_utils np.random.seed(10) # In[2]: from keras.datasets import mnist # In[3]: (x_train_image,y_train_label),(x_test_image,y_test_label…

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 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…

# coding: utf-8import tensorflow as tffrom tensorflow.examples.tutorials.mnist import input_data #print("hello") #载入数据集mnist = input_data.read_data_sets("F:\\TensorflowProject\\MNIST_data",one_hot=True) #每个批次的大小,训练时一次100张放入神经网络中训练batch…

# coding: utf-8 import tensorflow as tffrom tensorflow.examples.tutorials.mnist import input_data #print("hello") #载入数据集mnist = input_data.read_data_sets("F:\\TensorflowProject\\MNIST_data",one_hot=True) #每个批次的大小,训练时一次100张放入神经网络中训练batc…

参考:林大贵.TensorFlow+Keras深度学习人工智能实践应用[M].北京:清华大学出版社,2018. 首先在命令行中写入 activate tensorflow和jupyter notebook,运行如下代码.当然,事先准备好MNIST数据集. # coding: utf-8 # In[4]: from keras.datasets import mnist from keras.utils import np_utils import numpy as np np.random.se…

import tensorflow as tf import numpy as np # const = tf.constant(2.0, name='const') # b = tf.placeholder(tf.float32, [None, 1], name='b') # # b = tf.Variable(2.0, dtype=tf.float32, name='b') # c = tf.Variable(1.0, dtype=tf.float32, name='c') # # d =…

import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets("F:\TensorflowProject\MNIST_data",one_hot=True) #每个批次大小 batch_size = 100 #计算一共有多少个批次 n_batch = mnist.train.num_examples //batch_…