
Tensorflow学习
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Tensorflow入门之Mnist数字识别
# -*- coding: utf-8 -*-"""Created on Sun Jul 22 11:51:44 2018@author: KK"""#用于下载mnist数据集from tensorflow.examples.tutorials.mnist import input_datamnist = input_data.read_data_sets('MNIST_data...原创 2018-07-23 10:02:58 · 300 阅读 · 0 评论 -
Tensorflow入门之线性回归
# coding=utf-8import tensorflow as tfimport numpy as npimport matplotlib as mplmpl.use('TkAgg')import matplotlib.pyplot as plt"""定义添加层"""def add_layer(inputs,in_size,out_size,activation_fun...原创 2018-07-30 19:41:33 · 317 阅读 · 0 评论 -
Tensorflow入门之Mnist数字识别(简单神经网络)
# coding=utf-8import tensorflow as tf#导入mnist数据集from tensorflow.examples.tutorials.mnist import input_data#若数据集不存在则下载更新mnist = input_data.read_data_sets('MNIST_data',one_hot = True)#定义层def ad...原创 2018-07-31 11:19:23 · 252 阅读 · 0 评论 -
Tensorflow入门之dropout实现(tensorboard可视化)
# coding=utf-8import tensorflow as tf#导入数据集from sklearn.datasets import load_digitsfrom sklearn.model_selection import train_test_splitfrom sklearn.preprocessing import LabelBinarizer#加载数据0-9的...原创 2018-07-31 16:40:32 · 613 阅读 · 0 评论 -
Tensorflow入门之Mnist数字识别(CNN实现)
# coding=utf-8"""卷积神经网络一般的架构为:image,conv,max pooling,conv,max pooling,fully connected,fully connected,classifier"""import tensorflow as tfimport osos.environ['CUDA_VISIBLE_DEVICES']='0'from t...原创 2018-08-01 10:17:33 · 329 阅读 · 0 评论