TensorFlow is used to train a simple binary classification neural network model.
Use TensorFlow to implement the 4.7 pattern classification exercise in neural networks and machine learning
The specific problem is to classify the dual-Crescent dataset as shown in.
Tools used:
Python3.5 tensorflow1.2.1 numpy matplotlib
1. Generate a two-month Dataset
Def produceData (r, w, d, num): r1 = r-w/2 r2 = r + w/2 #
Mac Python3 installation TensorFlow error:futures requires Python ' >=2.6, Correspondence Resolution Link: https://github.com/tensorflow/tensorflow/issues/16478Same problem here on Ubuntu 16.04 with Python 3.5.Clearly, Python 3 doesn ' t need futures. And with Python 2.7, using:pip2 install tensorflow-gpu==1.5.0It goes
CX10 TensorFlow Application Practice of the most fire frame based on Python play to AIThe beginning of the new year, learning to be early, drip records, learning is progress!Do not look everywhere, seize the promotion of their own.For learning difficulties do not know how to improve themselves can be added: 1225462853 get information.CX103 TensorFlow Application Practice of the most fire frame based on Pyth
Just bought the new machine and installed the latest Ubuntu system. The GPU support is not selected according to the process installed on the official website.
Download the source code. Git is required, and if you don't have Git installed you need to install it first.
git clone --recurse-submodules https://github.com/tensorflow/tensorflow
Installing BazelInstall dependencies First
The Ndarrray in List/tuple,numpy in Python and the tensor in TensorFlow.In Python, List/tuple understands that a sequence of data is understood only from the memory point of view, not the number of mathematical bids, vectors, and tensor.From the Python memory point of view, is a numeric value, length 1, and is not a sequence;From the perspective of NumPy and TensorFlow mathematics, it is a scalar, shape is (), its axis is 0;[1,2,3,4,5,6]From the Pytho
Objective
Some time ago because the subject needs to use a period of time tensorflow, feel this framework is very interesting, in addition to can build complex neural network, but also can optimize the other needs of the calculation model, so I always want to learn to write a similar diagram calculation framework. In the last few days, the group will finish the decision to implement a rough version diagram computing framework that mimics the
In the deep learning network structure, the categories of each layer can be divided into these kinds: convolution layer, full connection layer, Relu layer, pool layer and reverse convolution layer. At present, in pixel-level estimation and end-to-end learning problems, full convolution network shows his advantage, there is a very important layer, the convolution of the feature map sampling (deconvolution) to the input image dimension space, is the deconvolution layer. So how does it come to be a
the cause of the problem
Today, try to install the CPU version of TensorFlow (GPU is not supported) by PIP3 install TensorFlow installation. The installation went well and I ran the simplest Hello wolrd example.
The results do run out and a warning pops up.
2017-11-28 09:07:17.849180:i tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instru
Today learned the next TensorFlow official website on the CIFAR10 section, found some API has not seen before, here to tidy up a bit.CIFAR10 Tutorial Address
1. The first is the initialization of some parameters
FLAGS = Tf.app.flags.FLAGS
# Basic model parameters.
Tf.app.flags.DEFINE_integer (' batch_size ', +, "" "Number of
images to process in a batch." ")
Tf.app.flags.DEFINE_string (' Data_dir ', '/temp/cifar10_data ',
TensorFlow and Theano and Keras are deep learning frameworks, TensorFlow and Theano are more flexible and difficult to learn, they are actually a differentiator.
Keras is actually TensorFlow and Keras interface (Keras as the front end, TensorFlow or Theano as the back end), it is also very flexible, and relatively eas
TensorFlow model save/load
When we use an algorithmic model on-line, we must first save the trained model. TensorFlow the way to save the model is not the same as Sklearn, Sklearn is straightforward, a sklearn.externals.joblib dump and load method can be saved and loaded using. and TensorFlow because of the graph, operation these concepts, save and load the mode
C # writing TensorFlow AI applicationsTensorflowsharp get started using C # to write TensorFlow AI application learning.TensorFlow Brief Introduction
TensorFlow is Google's second-generation machine learning system, according to Google, in some benchmarks, tensorflow performance is twice times faster than the first
Installation Environment:
Windows 64bit
Gpu:geforce GT 720
python:3.5.3
Cuda:8
First download the Anaconda3 version of Win10 64bit and install the Python3.5 release. Because currently TensorFlow only supports Python3.5 for Windows. You can download the Anaconda installation package directly, there is no problem. (Tsinghua Mirror https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/)
There are two versions of TensorFlo
TensorFlow version 1.4 is now publicly available-this is a big update. We are very pleased to announce some exciting new features here and hope you enjoy it.
Keras
In version 1.4, Keras has migrated from Tf.contrib.keras to the core package Tf.keras. Keras is a very popular machine learning framework that contains a number of advanced APIs that can minimize the time between your creativity and your achievable implementation.
Keras can be integrated
TensorFlow: A graph is used to indicate that a calculation task is performed in the context of a conversation called a session using tensor to represent data through variables (Variable) to maintain state using FE Ed and fetch can assign or fetch data from any operation (arbitrary operation)
TensorFlow is a programming system that uses diagrams to represent computational tasks. The node in the diagram is ca
TensorFlow provides a number of commonly used image processing interface, allowing us to easily manipulate the image data, the following first shows a piece of the original image of the code, and then on this basis, practice tensorflow different APIs.Show original picture1 ImportMatplotlib.pyplot as Plt2 ImportTensorFlow as TF3 4Raw_data = Tf.gfile.FastGFile ('./new.jpg','RB'). Read ()5 6 With TF. Session (
I machine for 64-bit Win7To install Python first, it is important to note that Tennsorflow to use the PYTHON3.0 series version cannot use the 2.0 series version, but the TensorFlow installation package currently does not support Python 3.6 for the Windows version.The diagram is a view of the installation package results currently supported by TensorFlow (linked to HTTPS://PYPI.PYTHON.ORG/PYPI/
Always keep abreast of the times and the pace of technology-machine learning will eventually change our lives, study and work, perhaps in the near future.Today, I am ready to try to build a learning environment based on my big Google TensorFlow, which day may be able to teach it to play games, or can assist in the game development to build some interesting levels, first do accumulate and cultivate interest it. Well, the nonsense is not much to say, ge
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