tensorflow for deep learning from linear regression to reinforcement learning
tensorflow for deep learning from linear regression to reinforcement learning
Alibabacloud.com offers a wide variety of articles about tensorflow for deep learning from linear regression to reinforcement learning, easily find your tensorflow for deep learning from linear regression to reinforcement learning information here online.
Python-dev
If the previous command doesn't work, you can use the following command to resolveUsing the Aptitude tool
sudo apt-get install aptitudesudo aptitude install Python-dev
Install the Python-dev now to install the PYTHON-PIP.
sudo apt-get install Python-pip
Type PIP in the terminal and, if shown, the installation succeeds4. Installation ResultsThe packages used for numeric calculations and drawings are now installed with Pip, respectively, NumPy scipy mat
TensorFlow deep learning convolutional neural network CNN, tensorflowcnn
I. Convolutional Neural Network Overview
ConvolutionalNeural Network (CNN) was originally designed to solve image recognition and other problems. CNN's current applications are not limited to images and videos, but can also be used for time series signals, for example, audio signal and text
installation was successful, import the NumPy with Python, as follows to complete the installation4. Installing TensorFlow1.> download the corresponding version of the TensorFlow, must be corresponding to the Python version, the latest is the support python3.6 version, for: https://pypi.org/project/tensorflow-gpu/#files, Because my Python version is 3.6, so download TENSORFLOW_GPU-1.8.0-CP36-CP36M-WIN_AMD6
This article is a basic learning blog from the University of Paris, PhD Hadrien Jean, which aims to help beginners/Advanced Beginners Master the concept of linear algebra based on deep learning and machine learning. Mastering these skills can improve your ability to understa
Keras. Why Keras is considered to be the future of deep learning. Install Keras Step by step on Ubuntu. Keras tensorflow Tutorial: Keras basic knowledge. Understanding the Keras sequence model4.1 Practical examples Explain linear regression problems using Keras to save and
, the gradient method of the output unit also changes:
Because the output layer f (z) = z, f '(Z) = 1, so:
When the back propagation is used to calculate the error, it is still the same as before:
This is because the incentive function of the hidden layer or the sigmoid function has not changed.
The following exercises use a linear encoder to learn the features of color images, dataset features:
After whitening:
Learned
solutions on personal computers are easiest to master, while large-scale applications require larger scale and hosted-dependent solutions. Google's cloud machine learning goal is to support a full-area solution and provide a seamless transition from on-premises to cloud environments. theCloud Machine Learningoffering allows users to run custom distributed learning algorithms based onTensorFlow. In addition
Original address: http://blog.csdn.net/abcjennifer/article/details/7716281This column (machine learning) includes linear regression with single parameters, linear regression with multiple parameters, Octave Tutorial, Logistic Regression
IntroductionThe Machine learning section records Some of the notes I've learned about the learning process, including linear regression, logistic regression, Softmax regression, neural networks, and SVM, and the main
and linear regression appear to be the same:But its hypothetical function is different.Linear regression assumption function:Logical regression assumption function:6. Advanced Optimization
In addition to the gradient descent method, there are conjugate gradient method, BFGS (variable scale method) and L-BFGS (limited
classification, i.e. P (y=1|x) p (y=0|x) =p (y=1|x) 1−p (y=1|x) p (y=1|x) p (y=0|x) =p (y=1|x) 1−p (y=1|x). The logarithm of the odds is the Logit function mentioned above, Logit (P (y=1|x)) =logp (y=1|x) 1−p (y=1|x) =w⋅x logit (P (y=1|x)) =logp (y=1|x) 1−p (y=1|x) = W⋅x. Thus, a definition of logical regression is obtained, and the logarithmic probability of output y=1 Y=1 is a model represented by the linear
determined. Instead of defining decision boundaries with training sets, we use training sets to fit parameter $\theta$.If the training set and the decision boundary are shown on the plane, the effect should be similar.Another example in the next question, $5-x_{1}=\theta^{t}x$, when $5-x_{1}=\theta^{t}x>=0$ when there is $x_{1}The nonlinear decision boundary (non-linear decision boundaries), which has complex polynomial feature variables, obtains com
TensorFlow realize Classic Depth Learning Network (4): TensorFlow realize ResNet
ResNet (Residual neural network)-He Keming residual, a team of Microsoft Paper Networks, has successfully trained 152-layer neural networks using residual unit to shine on ILSVRC 2015 , get the first place achievement, obtain 3.57% top-5 error rate, the effect is very outstanding. T
, there are miscellaneous things that are related to machine learning, math-related, and distributed.This series mainly want to be able to use mathematics to describe machine learning, want to learn machine learning, first of all to understand the mathematical significance, not necessarily to be able to easily and freely deduce the middle formula, but at least to
-between-Teslas-Autopilot-system-and-Googles-driver-less-car
http://wccftech.com/tesla-autopilot-story-in-depth-technology/4/
Nguyen A, Yosinski J, Clune J. Deep Neural Networks is easily fooled:high confidence predictions for unrecognizable imag Es[c]//proceedings of the IEEE Conference on computer Vision and Pattern recognition. 2015:427-436.
Gatys L A, Ecker a S, Bethge M. A Neural algorithm of artistic style[j]. ARXIV preprint arxiv:1508.
distributed.This series mainly want to be able to use mathematics to describe machine learning, want to learn machine learning, first of all to understand the mathematical significance, not necessarily to be able to easily and freely deduce the middle formula, but at least to know these formulas, or read some related papers can not read, This series will focus on the mathematical description of machine
based on statistics shows superiority in many aspects compared with the system based on artificial rules in the past. This time the artificial neural network, although also known as the Multilayer Perceptron (multi-layer perceptron), is actually a shallow layer model that contains only one layer of hidden layer nodes.
In the the 1990s, various shallow machine learning models were proposed, such as support vector machines (svm,support vector machines)
tensorflow than the other. And you think Google, the big company, the pace of the update will certainly not be slow. Watch it. 4. If you want to easily and quickly build a neural network, Keras This module is very good, his bottom is tensorflow and Theano, so in Windows, MacOS, Linux can be used. 5. There are a lot of other modules that can be used, but in my personal machine-
transferred from: Http://www.cnblogs.com/LeftNotEasy
Author: leftnoteasy
regression and gradient descent:
Regression in mathematics is given a set of points, can be used to fit a curve, if the curve is a straight line, that is called linear regression, if the curve is a two-time curve, is called two
dataset dimension to maximize the contribution of dataset variance. Low-level principal components are retained, and higher-level principal components are ignored. The most common Linear dimensionality reduction method.The compression process restricts the number of hidden neurons and learns meaningful features. It is expected that neurons will be restrained most of the time. Neuron output close to 1 is activated, close to 0 is blocked. Some neurons
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