
Tensor Flow小案例
hxp1024
这个作者很懒,什么都没留下…
展开
-
Tensor flow小案例——05手写数字识别2
from PIL import Imagefrom tensorflow.examples.tutorials.mnist import input_dataimport tensorflow as tfimport numpy as npimport matplotlib.pyplot as pltimport osos.environ['TF_CPP_MIN_LOG_LEVEL'...原创 2018-10-06 20:10:52 · 373 阅读 · 0 评论 -
Tensor flow小案例——01单变量线性回归
import tensorflow as tfimport numpy as npimport matplotlib.pyplot as plt#源数据#从1到10,分为100等分data_x = np.linspace(1, 10, 100)#噪音,使数据更加真实,均值为0,标准差为1.5noise = np.random.normal(0, 1.5, data_x.sha...原创 2018-09-28 20:37:40 · 271 阅读 · 0 评论 -
Tensor flow小案例——02多变量线性回归
import tensorflow as tfimport numpy as npimport matplotlib.pyplot as plt#源数据#从1到10,分为100等分data_x = np.linspace(-10, 10, 200)#噪音,使数据更加真实,均值为0,标准差为7noise = np.random.normal(0, 7, data_x.shape...原创 2018-09-28 21:21:21 · 982 阅读 · 0 评论 -
Tensor flow小案例——06识别手势
首先训练并保存模型这里保存模型的方法就是把权重和偏置保存到变量,载入的时候只载入了变量的值保存变量的方法就是,以初值的形式把训练好的权重和偏置的值赋给新定义的变量,并保存新变量,即:W1 = tf.Variable(dict_wb['w1'], dtype=tf.float32, name='W1')W2 = tf.Variable(dict_wb['w2'], dtype=tf....原创 2018-10-14 10:39:11 · 751 阅读 · 4 评论 -
Tensor flow小案例——03简易神经网络(预测抛物线)
import tensorflow as tfimport numpy as npimport matplotlib.pyplot as pltimport osos.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'# 定义神经网络中的隐藏层def add_layer(inputs, size_inputs, size_outputs, act_fun =...原创 2018-09-29 09:18:37 · 511 阅读 · 0 评论 -
Tensor flow小案例——04简易手写数字识别
from tensorflow.examples.tutorials.mnist import input_dataimport tensorflow as tfimport numpy as npimport matplotlib.pyplot as pltimport osos.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'# 定义神经网络中的隐藏层...原创 2018-09-29 16:45:57 · 280 阅读 · 0 评论