Learning notes TF057: TensorFlow MNIST, convolutional neural network, recurrent neural network, unsupervised learning, tf057tensorflow
MNIST convolutional neural network. Https://github.com/nlintz/TensorFlow-Tutorials/blob/master/05_convolutional_net.py.TensorFlow builds a CNN model to train the MNIST dataset.
Build a model.
Define input data and pre-process data. Read the data MNIST to obtain the training
Mnist Data Set IntroductionMnist is an entry-level computer vision dataset that contains a variety of handwritten digital pictures:The Mnist dataset contains callout information, which represents 5, 0, 4, and 1, respectively.The official website of the Mnist dataset is Yann LeCun ' s websiteAutomatic downloadFirst posted on GitHub address: https://github.com/tensorflow/tensorflow/tree/master/
Transferred from: https://blog.csdn.net/xg123321123/article/details/78017997This blog is transferred from the following blog:TensorFlow Learning Notes 2:about Session, Graph, operation and TensorCs20si:tensorflow for study Note 1
The following is the text:
1TensorFlow is a graph-based computing system.The nodes of a graph are composed of operations (operation), and each node of the graph is connected by tensor (Tensor) as an edge.So the TensorFlow cal
This is the various model files generated by TensorFlow: Graphdef (. pb)-A protobuf that represents the TensorFlow training and or computation graph. This contains operators, tensors, and variables definitions. CheckPoint (. ckpt)-serialized variables from a tensorflow graph. This is does not contain the graph structure, so alone it cannot typically is interprete
Win7 Installing the anaconda+tensorflow+ configuration PycharmMarch 31, 2017 10:52:17Hits: 24251First summarize oneself encounters the pit: (Look back to think actually installs very simple)
The first pit: Anaconda must install version 4.2, cannot install version 4.3; Full of blood and tears.Because we need to install our own Python must be 3.5 before we can call TensorFlowBut the anaconda4.3 is python3.6 and cannot be called TensorFlowSecond
TensorFlow is one of the widely used libraries for implementing Machine learning and other algorithms involving large numb Er of mathematical operations. TensorFlow is developed by Google and it's one of the most popular Machine Learning libraries on GitHub. Google uses TensorFlow for implementing Machine learning in almost all applications. For example, if your
Learning notes TF056: TensorFlow MNIST, dataset, classification, visualization, tf056tensorflow
MNIST (Mixed National Institute of Standards and Technology) http://yann.lecun.com/exdb/mnist/, entry-level computer vision dataset, handwritten numbers for middle school students in the United States. The training set has 60 thousand images and the test set has 10 thousand images. The number is pre-processed, formatted, adjusted and centered, and the image
Tensorboard
Tensorboard's official website tutorials are as follows:Https://www.tensorflow.org/versions/r0.7/how_tos/summaries_and_tensorboard/index.html
A simple explanation: Tensorboard is a visual tool that can be used to view TensorFlow diagrams and various values and images in the process.1. Add "Summary operations" to the desired node in the TensorFlow program, and "Summary operations" collects the n
There are three methods for reading Tensorflow data (next_batch ),
Tensorflow data can be read in three ways:
Preloaded data: pre-load data
Feeding: Python generates data and then feeds the data to the backend.
Reading from file: read directly from the file
What are the differences between the three read methods? First, we need to know how TensorFlow (TF)
1, after the installation is complete, open anaconda Prompt, create tensorflow virtual environmentIn the prompt, enter:>>> Conda create-n TensorFlow python=3.52. Enter TensorFlow environment, enter>>> Activate TensorFlowBefore the command line, you can see the Add (TensorFlow) before entering the promptBecame like this
Win10 TensorFlow (GPU) installation detailedWritten in front: TensorFlow is Google's second generation of AI learning systems based on Distbelief, and its naming comes from its own operating principles. Tensor (tensor) means that n-dimensional arrays, flow (flow) means that based on the calculation of the flow graph, the TensorFlow is the calculation process of t
Learning notes TF049: TensorFlow model storage and loading, queue threads, loading data, custom operations, tf049tensorflow
Generate the checkpoint file (chekpoint file). The extension is. ckpt, And the tf. train. Saver object is generated by calling Saver. save. Contains weights and other program-Defined variables, excluding the graph structure. Another program needs to re-create the graphic structure to tell Ten
Installation of TensorFlow SyntaxnetBefore installing, make sure that Ubuntu, Python, TensorFlow, and some of the appropriate packages are installed successfully.1. Installing Syntaxnet# (1) Pip$ sudo apt-get install python-virtualenv# (2) PIP3$ sudo apt-get install python3-virtualenv2. Create the TensorFlow environment in Virtualenv$ virtualenv--system-sit-packa
Before outlining this tutorial for Ubuntu 16.04 Tensorflow-gpu or a CPU version installation, be sure to perform a 1.1.1 operation to verify that your video card is Nividia and supports GPU computing. If you do not support GPU operations, you can only install the TENSORFLOW-CPU version, skipping the 1, 2, 3 headings directly, from 4. Virtualenv + Tensorflow1.5, and choose to install CPU version Note ... Whe
In order to use TensorFlow, we need to understand what TensorFlow is. The following is a description of the 5 characteristics of TensorFlow: Use a graph to indicate that the calculation process uses sessions (sessions) to perform diagrams using tensors to represent data using variables to maintain state using feeds and fetches operations to remove or deposit data
TensorFlow implements the Softmax regression model, tensorflowsoftmax
I. Overview and complete code
Tensorflow encapsulates MNIST (MixedNational Institute of Standard and Technology database), a very simple machine vision dataset, and can directly load MNIST data into the expected format. this program uses Softmax Regression to train the classification model for Handwritten Digit Recognition.
First look at
The current popular deep learning library has Caffe,keras,theano, this article uses the Google Open source has used to make Alphago's deep learning system TensorFlow.1: Install TensorFlowThe earliest TensorFlow only supported Mac and Linux systems and currently supports Windows systems, but requires a python3.5 (64bit) version. TensorFlow has CPU and GPU versions
The following two issues were encountered in TensorFlow Chinese document Learning TensorFlow in TensorFlow official documents and Geek College:1) attributeerror:module ' TensorFlow ' has no attribute ' sub '# Enter an interactive tensorflow session Import == tf. Variable ([
Install TensorFlow source code in Ubuntu 15.04
This article describes how to install TensorFlow source code. The installed system is Ubuntu 15.04.Obtain TensorFlow source code
1
git clone --recurse-submodules https://github.com/tensorflow/tensorflow
Use--re
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